run indent twice, it alternates between two 'canonical' forms, also run whitespace remover

169 files changed, 1117 insertions, 1116 deletions

diff --git a/pre-commit b/pre-commit
index da86ca59cc..ed24552373 100755
--- a/pre-commit
+++ b/pre-commit
@@ -1,6 +1,10 @@
 #!/bin/sh
 find src/ -name "*.c" -exec indent {} \;
 find src/ -name "*.h" -exec indent {} \;
+find src/ -name "*.c" -exec indent {} \;
+find src/ -name "*.h" -exec indent {} \;
+find src/ -name "*.c" -exec contrib/removetrailingwhitespace {} \;
+find src/ -name "*.h" -exec contrib/removetrailingwhitespace {} \;
 if test -x "`which 'dos2unix'`"
 then
   find src/ -name "*.c" -exec dos2unix {} \;
diff --git a/src/arm/gnunet-service-arm.c b/src/arm/gnunet-service-arm.c
index e85b2eb129..eb19776e63 100644
--- a/src/arm/gnunet-service-arm.c
+++ b/src/arm/gnunet-service-arm.c
@@ -103,12 +103,12 @@ struct ServiceList
   time_t mtime;
 
   /**
-   * Process exponential backoff time 
+   * Process exponential backoff time
    */
   struct GNUNET_TIME_Relative backoff;
 
   /**
-   * Absolute time at which the process is scheduled to restart in case of death 
+   * Absolute time at which the process is scheduled to restart in case of death
    */
   struct GNUNET_TIME_Absolute restartAt;
 
@@ -631,8 +631,8 @@ clean_up_running ()
 
 
 /**
- * We are done with everything.  Stop remaining 
- * tasks, signal handler and the server. 
+ * We are done with everything.  Stop remaining
+ * tasks, signal handler and the server.
  */
 static void
 do_shutdown ()
@@ -743,7 +743,7 @@ delayed_restart_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 /**
  * Task triggered whenever we receive a SIGCHLD (child
- * process died).  
+ * process died).
  *
  * @param cls closure, NULL if we need to self-restart
  * @param tc context
diff --git a/src/arm/gnunet-service-arm.h b/src/arm/gnunet-service-arm.h
index e8d125b926..689f26c82b 100644
--- a/src/arm/gnunet-service-arm.h
+++ b/src/arm/gnunet-service-arm.h
@@ -31,7 +31,7 @@
  * Start the specified service.
  *
  * @param client who is asking for this
- * @param servicename name of the service to start 
+ * @param servicename name of the service to start
  * @param lsocks -1 terminated list of listen sockets to pass (systemd style), or NULL
  * @return GNUNET_OK on success
  */
@@ -41,7 +41,7 @@ start_service (struct GNUNET_SERVER_Client *client, const char *servicename,
 
 /**
  * Stop listening for connections to a service.
- * 
+ *
  * @param serviceName name of service to stop listening for
  * @return GNUNET_OK if we stopped to listen, GNUNET_NO if we were
  *         not listening
diff --git a/src/arm/gnunet-service-arm_interceptor.c b/src/arm/gnunet-service-arm_interceptor.c
index 59f8ac30b2..837f67d4d4 100644
--- a/src/arm/gnunet-service-arm_interceptor.c
+++ b/src/arm/gnunet-service-arm_interceptor.c
@@ -21,7 +21,7 @@
  * @file arm/gnunet-service-arm_interceptor.c
  * @brief listen to incoming connections from clients to services,
  * start services for which incoming an incoming connection occur,
- * and relay communication between the client and the service for 
+ * and relay communication between the client and the service for
  * that first incoming connection.
  *
  * @author Safey Abdel Halim
@@ -228,7 +228,7 @@ static struct ServiceListeningInfo *serviceListeningInfoList_tail;
 
 /**
  * Put the default services represented by a space separated string into an array of strings
- * 
+ *
  * @param services space separated string of default services
  */
 static void
@@ -264,7 +264,7 @@ addDefaultServicesToList (const char *services)
 
 /**
  * Checks whether the serviceName is in the list of default services
- * 
+ *
  * @param serviceName string to check its existance in the list
  * @return GNUNET_YES if the service is started by default
  */
@@ -283,7 +283,7 @@ isInDefaultList (const char *serviceName)
 /**
  * Close forwarded connection (partial or full).
  *
- * @param fc connection to close 
+ * @param fc connection to close
  * @param reason which direction to close
  */
 static void
@@ -352,9 +352,9 @@ closeClientAndServiceSockets (struct ForwardedConnection *fc, int reason)
 
 /**
  * Read data from the client and then forward it to the service.
- * 
+ *
  * @param cls callback data,   struct ForwardedConnection for the communication between client and service
- * @param tc context 
+ * @param tc context
  */
 static void
 receiveFromClient (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
@@ -362,7 +362,7 @@ receiveFromClient (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
 
 /**
  * Receive service messages sent by the service and forward it to client
- * 
+ *
  * @param cls callback data, struct ForwardedConnection for the communication between client and service
  * @param tc scheduler context
  */
@@ -380,7 +380,7 @@ start_forwarding (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
 
 /**
  * Forward messages sent from service to client
- * 
+ *
  * @param cls callback data, struct ForwardedConnection for the communication between client and service
  * @param tc context
  */
@@ -437,7 +437,7 @@ forwardToClient (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 /**
  * Receive service messages sent by the service and forward it to client
- * 
+ *
  * @param cls callback data, struct ForwardedConnection for the communication between client and service
  * @param tc scheduler context
  */
@@ -531,7 +531,7 @@ receiveFromService (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 /**
  * Forward client message to service
- * 
+ *
  * @param cls callback data, struct ForwardedConnection for the communication between client and service
  * @param tc scheduler context
  */
@@ -626,9 +626,9 @@ forwardToService (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 /**
  * Read data from the client and then forward it to the service.
- * 
+ *
  * @param cls callback data,   struct ForwardedConnection for the communication between client and service
- * @param tc context 
+ * @param tc context
  */
 static void
 receiveFromClient (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
@@ -907,9 +907,9 @@ stop_listening (const char *serviceName)
 /**
  * First connection has come to the listening socket associated with the service,
  * create the service in order to relay the incoming connection to it
- * 
+ *
  * @param cls callback data, struct ServiceListeningInfo describing a listen socket
- * @param tc context 
+ * @param tc context
  */
 static void
 acceptConnection (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
@@ -970,9 +970,9 @@ accept_and_forward (struct ServiceListeningInfo *serviceListeningInfo)
 /**
  * First connection has come to the listening socket associated with the service,
  * create the service in order to relay the incoming connection to it
- * 
+ *
  * @param cls callback data, struct ServiceListeningInfo describing a listen socket
- * @param tc context 
+ * @param tc context
  */
 static void
 acceptConnection (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
@@ -1042,7 +1042,7 @@ acceptConnection (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 /**
  * Creating a listening socket for each of the service's addresses and
  * wait for the first incoming connection to it
- * 
+ *
  * @param sa address associated with the service
  * @param addr_len length of sa
  * @param serviceName the name of the service in question
@@ -1132,7 +1132,7 @@ createListeningSocket (struct sockaddr *sa, socklen_t addr_len,
 /**
  * Callback function, checks whether the current tokens are representing a service,
  * gets its addresses and create listening socket for it.
- * 
+ *
  * @param cls callback data, not used
  * @param section configuration section
  * @param option configuration option
diff --git a/src/ats/ats_api.c b/src/ats/ats_api.c
index 4f791050d2..42c2f99a4c 100644
--- a/src/ats/ats_api.c
+++ b/src/ats/ats_api.c
@@ -165,7 +165,7 @@ struct GNUNET_ATS_Handle
  *
  * @param cls pointer to counter
  * @param key identity of the peer associated with the records
- * @param value a 'struct AllocationRecord' 
+ * @param value a 'struct AllocationRecord'
  * @return GNUNET_YES (continue iteration)
  */
 static int
@@ -202,7 +202,7 @@ struct SetBandwidthContext
  *
  * @param cls 'struct SetBandwidthContext'
  * @param key identity of the peer associated with the records
- * @param value a 'struct AllocationRecord' 
+ * @param value a 'struct AllocationRecord'
  * @return GNUNET_YES (continue iteration)
  */
 static int
@@ -285,8 +285,7 @@ suggest_address (void *cls, const GNUNET_HashCode * key, void *value)
 
   /* trivial strategy: pick first available address... */
   asc->cb (asc->cb_cls, &asc->target, ar->plugin_name, ar->plugin_addr,
-           ar->plugin_addr_len,
-           ar->session,
+           ar->plugin_addr_len, ar->session,
            GNUNET_BANDWIDTH_value_init (asc->atc->total_bps / 32), ar->ats,
            ar->ats_count);
   asc->cb = NULL;
@@ -437,8 +436,8 @@ struct UpdateSessionContext
  *
  * @param cls a new 'struct AllocationRecord'
  * @param key identity of the peer associated with the records
- * @param value the old 'struct AllocationRecord' 
- * @return GNUNET_YES if the records do not match, 
+ * @param value the old 'struct AllocationRecord'
+ * @return GNUNET_YES if the records do not match,
  *         GNUNET_NO if the record do match and 'old' was updated
  */
 static int
@@ -682,8 +681,7 @@ notify_valid (void *cls, const GNUNET_HashCode * key, void *value)
   struct GNUNET_ATS_SuggestionContext *asc = value;
 
   asc->cb (asc->cb_cls, &asc->target, ar->plugin_name, ar->plugin_addr,
-           ar->plugin_addr_len,
-           ar->session,
+           ar->plugin_addr_len, ar->session,
            GNUNET_BANDWIDTH_value_init (asc->atc->total_bps / 32), ar->ats,
            ar->ats_count);
   GNUNET_ATS_suggest_address_cancel (asc);
diff --git a/src/block/block.c b/src/block/block.c
index ac466337c8..238334b661 100644
--- a/src/block/block.c
+++ b/src/block/block.c
@@ -66,7 +66,7 @@ struct GNUNET_BLOCK_Context
 
 /**
  * Mingle hash with the mingle_number to produce different bits.
- * 
+ *
  * @param in original hash code
  * @param mingle_number number for hash permutation
  * @param hc where to store the result.
@@ -192,7 +192,7 @@ find_plugin (struct GNUNET_BLOCK_Context *ctx, enum GNUNET_BLOCK_Type type)
 /**
  * Function called to validate a reply or a request.  For
  * request evaluation, simply pass "NULL" for the reply_block.
- * Note that it is assumed that the reply has already been 
+ * Note that it is assumed that the reply has already been
  * matched to the key (and signatures checked) as it would
  * be done with the "get_key" function.
  *
diff --git a/src/block/plugin_block_fs.c b/src/block/plugin_block_fs.c
index 627f21a108..f9bf4e36e5 100644
--- a/src/block/plugin_block_fs.c
+++ b/src/block/plugin_block_fs.c
@@ -40,7 +40,7 @@
 /**
  * Function called to validate a reply or a request.  For
  * request evaluation, simply pass "NULL" for the reply_block.
- * Note that it is assumed that the reply has already been 
+ * Note that it is assumed that the reply has already been
  * matched to the key (and signatures checked) as it would
  * be done with the "get_key" function.
  *
diff --git a/src/chat/chat.c b/src/chat/chat.c
index fb47b6c157..b51d29b9c7 100644
--- a/src/chat/chat.c
+++ b/src/chat/chat.c
@@ -626,7 +626,7 @@ GNUNET_CHAT_leave_room (struct GNUNET_CHAT_Room *chat_room)
  * @param room_name name of the room
  * @param msg_options message options of the joining user
  * @param joinCallback function to call on successful join
- * @param join_cls closure for joinCallback 
+ * @param join_cls closure for joinCallback
  * @param messageCallback which function to call if a message has
  *        been received?
  * @param message_cls argument to callback
diff --git a/src/chat/gnunet-service-chat.c b/src/chat/gnunet-service-chat.c
index e04d8d0994..c41ec90953 100644
--- a/src/chat/gnunet-service-chat.c
+++ b/src/chat/gnunet-service-chat.c
@@ -20,7 +20,7 @@
 
 /**
  * @file chat/gnunet-service-chat.c
- * @brief service providing chat functionality 
+ * @brief service providing chat functionality
  * @author Christian Grothoff
  * @author Vitaly Minko
  */
diff --git a/src/core/core.h b/src/core/core.h
index 53d1a1b6d7..37580bb826 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -378,7 +378,7 @@ struct SendMessageRequest
 
 
 /**
- * Core notifying client that it is allowed to now 
+ * Core notifying client that it is allowed to now
  * transmit a message to the given target
  * (response to GNUNET_MESSAGE_TYPE_CORE_SEND_REQUEST).
  */
@@ -390,9 +390,9 @@ struct SendMessageReady
   struct GNUNET_MessageHeader header;
 
   /**
-   * How many bytes are allowed for transmission? 
+   * How many bytes are allowed for transmission?
    * Guaranteed to be at least as big as the requested size,
-   * or ZERO if the request is rejected (will timeout, 
+   * or ZERO if the request is rejected (will timeout,
    * peer disconnected, queue full, etc.).
    */
   uint16_t size GNUNET_PACKED;
diff --git a/src/core/core_api.c b/src/core/core_api.c
index 27754010a0..30c86d0d93 100644
--- a/src/core/core_api.c
+++ b/src/core/core_api.c
@@ -39,14 +39,14 @@ struct PeerRecord
   /**
    * We generally do NOT keep peer records in a DLL; this
    * DLL is only used IF this peer's 'pending_head' message
-   * is ready for transmission.  
+   * is ready for transmission.
    */
   struct PeerRecord *prev;
 
   /**
    * We generally do NOT keep peer records in a DLL; this
    * DLL is only used IF this peer's 'pending_head' message
-   * is ready for transmission. 
+   * is ready for transmission.
    */
   struct PeerRecord *next;
 
@@ -98,7 +98,7 @@ struct PeerRecord
 
   /**
    * ID of timeout task for the 'pending_head' handle
-   * which is the one with the smallest timeout. 
+   * which is the one with the smallest timeout.
    */
   GNUNET_SCHEDULER_TaskIdentifier timeout_task;
 
@@ -124,7 +124,7 @@ struct PeerRecord
  * Entry in a doubly-linked list of control messages to be transmitted
  * to the core service.  Control messages include traffic allocation,
  * connection requests and of course our initial 'init' request.
- * 
+ *
  * The actual message is allocated at the end of this struct.
  */
 struct ControlMessage
@@ -319,7 +319,7 @@ struct GNUNET_CORE_TransmitHandle
   struct PeerRecord *peer;
 
   /**
-   * Corresponding SEND_REQUEST message.  Only non-NULL 
+   * Corresponding SEND_REQUEST message.  Only non-NULL
    * while SEND_REQUEST message is pending.
    */
   struct ControlMessage *cm;
@@ -396,7 +396,7 @@ reconnect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 
 /**
- * Notify clients about disconnect and free 
+ * Notify clients about disconnect and free
  * the entry for connected peer.
  *
  * @param cls the 'struct GNUNET_CORE_Handle*'
@@ -1393,7 +1393,7 @@ GNUNET_CORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
 
 
 /**
- * Disconnect from the core service.  This function can only 
+ * Disconnect from the core service.  This function can only
  * be called *after* all pending 'GNUNET_CORE_notify_transmit_ready'
  * requests have been explicitly canceled.
  *
@@ -1883,7 +1883,7 @@ GNUNET_CORE_peer_change_preference (struct GNUNET_CORE_Handle *h,
 /**
  * Cancel request for getting information about a peer.
  * Note that an eventual change in preference, trust or bandwidth
- * assignment MAY have already been committed at the time, 
+ * assignment MAY have already been committed at the time,
  * so cancelling a request is NOT sure to undo the original
  * request.  The original request may or may not still commit.
  * The only thing cancellation ensures is that the callback
diff --git a/src/core/gnunet-service-core.c b/src/core/gnunet-service-core.c
index 7385991a22..1b8bb630cc 100644
--- a/src/core/gnunet-service-core.c
+++ b/src/core/gnunet-service-core.c
@@ -71,7 +71,7 @@
 
 /**
  * After how much time past the "official" expiration time do
- * we discard messages?  Should not be zero since we may 
+ * we discard messages?  Should not be zero since we may
  * intentionally defer transmission until close to the deadline
  * and then may be slightly past the deadline due to inaccuracy
  * in sleep and our own CPU consumption.
@@ -410,7 +410,7 @@ struct MessageEntry
 
 
 /**
- * Record kept for each request for transmission issued by a 
+ * Record kept for each request for transmission issued by a
  * client that is still pending.
  */
 struct ClientActiveRequest;
@@ -439,13 +439,13 @@ struct Neighbour
   struct MessageEntry *encrypted_tail;
 
   /**
-   * Head of list of requests from clients for transmission to 
+   * Head of list of requests from clients for transmission to
    * this peer.
    */
   struct ClientActiveRequest *active_client_request_head;
 
   /**
-   * Tail of list of requests from clients for transmission to 
+   * Tail of list of requests from clients for transmission to
    * this peer.
    */
   struct ClientActiveRequest *active_client_request_tail;
@@ -684,7 +684,7 @@ struct Client
 
 
 /**
- * Record kept for each request for transmission issued by a 
+ * Record kept for each request for transmission issued by a
  * client that is still pending.
  */
 struct ClientActiveRequest
@@ -962,10 +962,10 @@ send_to_client (struct Client *client, const struct GNUNET_MessageHeader *msg,
 /**
  * Send a message to all of our current clients that have
  * the right options set.
- * 
+ *
  * @param msg message to multicast
  * @param can_drop can this message be discarded if the queue is too long
- * @param options mask to use 
+ * @param options mask to use
  */
 static void
 send_to_all_clients (const struct GNUNET_MessageHeader *msg, int can_drop,
@@ -1225,7 +1225,7 @@ handle_client_send_request (void *cls, struct GNUNET_SERVER_Client *client,
       (n->status != PEER_STATE_KEY_CONFIRMED))
   {
     /* neighbour must have disconnected since request was issued,
-     * ignore (client will realize it once it processes the 
+     * ignore (client will realize it once it processes the
      * disconnect notification) */
 #if DEBUG_CORE_CLIENT
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
@@ -1705,7 +1705,7 @@ handle_client_request_info (void *cls, struct GNUNET_SERVER_Client *client,
   else
   {
     /* Technically, this COULD happen (due to asynchronous behavior),
-     * but it should be rare, so we should generate an info event 
+     * but it should be rare, so we should generate an info event
      * to help diagnosis of serious errors that might be masked by this */
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 _
@@ -1860,7 +1860,7 @@ consider_free_neighbour (struct Neighbour *n);
 
 
 /**
- * Task triggered when a neighbour entry is about to time out 
+ * Task triggered when a neighbour entry is about to time out
  * (and we should prevent this by sending a PING).
  *
  * @param cls the 'struct Neighbour'
@@ -2733,7 +2733,7 @@ process_plaintext_neighbour_queue (struct Neighbour *n)
 /**
  * Function that recalculates the bandwidth quota for the
  * given neighbour and transmits it to the transport service.
- * 
+ *
  * @param cls neighbour for the quota update
  * @param tc context
  */
@@ -2850,7 +2850,7 @@ handle_client_send (void *cls, struct GNUNET_SERVER_Client *client,
   if ((n == NULL) || (GNUNET_YES != n->is_connected) ||
       (n->status != PEER_STATE_KEY_CONFIRMED))
   {
-    /* attempt to send message to peer that is not connected anymore 
+    /* attempt to send message to peer that is not connected anymore
      * (can happen due to asynchrony) */
     GNUNET_STATISTICS_update (stats,
                               gettext_noop
@@ -4256,7 +4256,7 @@ handle_transport_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
 /**
  * Function that recalculates the bandwidth quota for the
  * given neighbour and transmits it to the transport service.
- * 
+ *
  * @param cls neighbour for the quota update
  * @param tc context
  */
@@ -4283,7 +4283,7 @@ neighbour_quota_update (void *cls,
   n->quota_update_task = GNUNET_SCHEDULER_NO_TASK;
   /* calculate relative preference among all neighbours;
    * divides by a bit more to avoid division by zero AND to
-   * account for possibility of new neighbours joining any time 
+   * account for possibility of new neighbours joining any time
    * AND to convert to double... */
   neighbour_count = GNUNET_CONTAINER_multihashmap_size (neighbours);
   if (neighbour_count == 0)
diff --git a/src/datacache/datacache.c b/src/datacache/datacache.c
index 9d12fbc3e8..26402362b1 100644
--- a/src/datacache/datacache.c
+++ b/src/datacache/datacache.c
@@ -92,7 +92,7 @@ struct GNUNET_DATACACHE_Handle
 /**
  * Function called by plugins to notify the datacache
  * about content deletions.
- * 
+ *
  * @param cls closure
  * @param key key of the content that was deleted
  * @param size number of bytes that were made available
diff --git a/src/datacache/plugin_datacache_mysql.c b/src/datacache/plugin_datacache_mysql.c
index 62787eea60..b9954faf94 100644
--- a/src/datacache/plugin_datacache_mysql.c
+++ b/src/datacache/plugin_datacache_mysql.c
@@ -877,7 +877,7 @@ mysql_plugin_get (void *cls, const GNUNET_HashCode * key,
 /**
  * Delete the entry with the lowest expiration value
  * from the datacache right now.
- * 
+ *
  * @param cls closure (our "struct Plugin")
  * @return GNUNET_OK on success, GNUNET_SYSERR on error
  */
diff --git a/src/datacache/plugin_datacache_postgres.c b/src/datacache/plugin_datacache_postgres.c
index c5730078a0..0f7dd8904b 100644
--- a/src/datacache/plugin_datacache_postgres.c
+++ b/src/datacache/plugin_datacache_postgres.c
@@ -57,7 +57,7 @@ struct Plugin
  * Check if the result obtained from Postgres has
  * the desired status code.  If not, log an error, clear the
  * result and return GNUNET_SYSERR.
- * 
+ *
  * @return GNUNET_OK if the result is acceptable
  */
 static int
@@ -416,7 +416,7 @@ postgres_plugin_get (void *cls, const GNUNET_HashCode * key,
 /**
  * Delete the entry with the lowest expiration value
  * from the datacache right now.
- * 
+ *
  * @param cls closure (our "struct Plugin")
  * @return GNUNET_OK on success, GNUNET_SYSERR on error
  */
diff --git a/src/datacache/plugin_datacache_sqlite.c b/src/datacache/plugin_datacache_sqlite.c
index 3d67ffc22b..369e8c1013 100644
--- a/src/datacache/plugin_datacache_sqlite.c
+++ b/src/datacache/plugin_datacache_sqlite.c
@@ -267,7 +267,7 @@ sqlite_plugin_get (void *cls, const GNUNET_HashCode * key,
 /**
  * Delete the entry with the lowest expiration value
  * from the datacache right now.
- * 
+ *
  * @param cls closure (our "struct Plugin")
  * @return GNUNET_OK on success, GNUNET_SYSERR on error
  */
diff --git a/src/datacache/plugin_datacache_template.c b/src/datacache/plugin_datacache_template.c
index 046c603ada..2d3f160e4f 100644
--- a/src/datacache/plugin_datacache_template.c
+++ b/src/datacache/plugin_datacache_template.c
@@ -85,7 +85,7 @@ template_plugin_get (void *cls, const GNUNET_HashCode * key,
 /**
  * Delete the entry with the lowest expiration value
  * from the datacache right now.
- * 
+ *
  * @param cls closure (our "struct Plugin")
  * @return GNUNET_OK on success, GNUNET_SYSERR on error
  */
diff --git a/src/datastore/datastore.h b/src/datastore/datastore.h
index 39a680e423..1dcf7bb4ba 100644
--- a/src/datastore/datastore.h
+++ b/src/datastore/datastore.h
@@ -103,7 +103,7 @@ struct GetMessage
 {
   /**
    * Type is GNUNET_MESSAGE_TYPE_DATASTORE_GET.  Size
-   * can either be "sizeof(struct GetMessage)" or 
+   * can either be "sizeof(struct GetMessage)" or
    * "sizeof(struct GetMessage) - sizeof(GNUNET_HashCode)"!
    */
   struct GNUNET_MessageHeader header;
diff --git a/src/datastore/datastore_api.c b/src/datastore/datastore_api.c
index 8a8f64eb39..f8826ce667 100644
--- a/src/datastore/datastore_api.c
+++ b/src/datastore/datastore_api.c
@@ -34,7 +34,7 @@
 /**
  * If a client stopped asking for more results, how many more do
  * we receive from the DB before killing the connection?  Trade-off
- * between re-doing TCP handshakes and (needlessly) receiving 
+ * between re-doing TCP handshakes and (needlessly) receiving
  * useless results.
  */
 #define MAX_EXCESS_RESULTS 8
@@ -163,7 +163,7 @@ struct GNUNET_DATASTORE_QueueEntry
   /**
    * Has this message been transmitted to the service?
    * Only ever GNUNET_YES for the head of the queue.
-   * Note that the overall struct should end at a 
+   * Note that the overall struct should end at a
    * multiple of 64 bits.
    */
   int was_transmitted;
@@ -171,7 +171,7 @@ struct GNUNET_DATASTORE_QueueEntry
 };
 
 /**
- * Handle to the datastore service. 
+ * Handle to the datastore service.
  */
 struct GNUNET_DATASTORE_Handle
 {
@@ -391,7 +391,7 @@ timeout_queue_entry (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  * @param timeout timeout for the operation
  * @param response_proc function to call with replies (can be NULL)
  * @param qc client context (NOT a closure for response_proc)
- * @return NULL if the queue is full 
+ * @return NULL if the queue is full
  */
 static struct GNUNET_DATASTORE_QueueEntry *
 make_queue_entry (struct GNUNET_DATASTORE_Handle *h, size_t msize,
@@ -452,7 +452,7 @@ make_queue_entry (struct GNUNET_DATASTORE_Handle *h, size_t msize,
     if ((pos->max_queue < h->queue_size) && (pos->was_transmitted == GNUNET_NO))
     {
       GNUNET_assert (pos->response_proc != NULL);
-      /* move 'pos' element to head so that it will be 
+      /* move 'pos' element to head so that it will be
        * killed on 'NULL' call below */
 #if DEBUG_DATASTORE
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
@@ -477,7 +477,7 @@ make_queue_entry (struct GNUNET_DATASTORE_Handle *h, size_t msize,
 /**
  * Process entries in the queue (or do nothing if we are already
  * doing so).
- * 
+ *
  * @param h handle to the datastore
  */
 static void
@@ -637,7 +637,7 @@ transmit_request (void *cls, size_t size, void *buf)
 /**
  * Process entries in the queue (or do nothing if we are already
  * doing so).
- * 
+ *
  * @param h handle to the datastore
  */
 static void
@@ -696,7 +696,7 @@ process_queue (struct GNUNET_DATASTORE_Handle *h)
  * Dummy continuation used to do nothing (but be non-zero).
  *
  * @param cls closure
- * @param result result 
+ * @param result result
  * @param emsg error message
  */
 static void
@@ -710,7 +710,7 @@ drop_status_cont (void *cls, int32_t result, const char *emsg)
  * Free a queue entry.  Removes the given entry from the
  * queue and releases associated resources.  Does NOT
  * call the callback.
- * 
+ *
  * @param qe entry to free.
  */
 static void
@@ -1478,7 +1478,7 @@ GNUNET_DATASTORE_get_key (struct GNUNET_DATASTORE_Handle *h, uint64_t offset,
 /**
  * Cancel a datastore operation.  The final callback from the
  * operation must not have been done yet.
- * 
+ *
  * @param qe operation to cancel
  */
 void
diff --git a/src/datastore/gnunet-service-datastore.c b/src/datastore/gnunet-service-datastore.c
index d6a0b3c816..29f68d8bb7 100644
--- a/src/datastore/gnunet-service-datastore.c
+++ b/src/datastore/gnunet-service-datastore.c
@@ -199,7 +199,7 @@ static struct GNUNET_STATISTICS_Handle *stats;
 
 
 /**
- * Synchronize our utilization statistics with the 
+ * Synchronize our utilization statistics with the
  * statistics service.
  */
 static void
@@ -857,7 +857,7 @@ execute_put (struct GNUNET_SERVER_Client *client, const struct DataMessage *dm)
  *        maybe 0 if no unique identifier is available
  *
  * @return GNUNET_OK usually
- *         GNUNET_NO to delete the item 
+ *         GNUNET_NO to delete the item
  */
 static int
 check_present (void *cls, const GNUNET_HashCode * key, uint32_t size,
@@ -1214,7 +1214,7 @@ handle_drop (void *cls, struct GNUNET_SERVER_Client *client,
  * change in their disk utilization.
  *
  * @param cls closure (NULL)
- * @param delta change in disk utilization, 
+ * @param delta change in disk utilization,
  *        0 for "reset to empty"
  */
 static void
diff --git a/src/datastore/perf_plugin_datastore.c b/src/datastore/perf_plugin_datastore.c
index 36dc846560..ac3be4d5cf 100644
--- a/src/datastore/perf_plugin_datastore.c
+++ b/src/datastore/perf_plugin_datastore.c
@@ -90,7 +90,7 @@ struct CpsRunContext
  * change in their disk utilization.
  *
  * @param cls closure (NULL)
- * @param delta change in disk utilization, 
+ * @param delta change in disk utilization,
  *        0 for "reset to empty"
  */
 static void
diff --git a/src/datastore/plugin_datastore_mysql.c b/src/datastore/plugin_datastore_mysql.c
index d6b6d6c623..0448b72994 100644
--- a/src/datastore/plugin_datastore_mysql.c
+++ b/src/datastore/plugin_datastore_mysql.c
@@ -331,7 +331,7 @@ get_my_cnf_path (const struct GNUNET_CONFIGURATION_Handle *cfg)
 /**
  * Close database connection and all prepared statements (we got a DB
  * disconnect error).
- * 
+ *
  * @param plugin plugin context
  */
 static int
@@ -1025,7 +1025,7 @@ execute_select (struct Plugin *plugin, struct GNUNET_MysqlStatementHandle *stmt,
  * Get one of the results for a particular key in the datastore.
  *
  * @param cls closure
- * @param offset offset of the result (modulo num-results); 
+ * @param offset offset of the result (modulo num-results);
  *               specific ordering does not matter for the offset
  * @param key key to match, never NULL
  * @param vhash hash of the value, maybe NULL (to
@@ -1035,7 +1035,7 @@ execute_select (struct Plugin *plugin, struct GNUNET_MysqlStatementHandle *stmt,
  *        there may be!
  * @param type entries of which type are relevant?
  *     Use 0 for any type.
- * @param proc function to call on the matching value, 
+ * @param proc function to call on the matching value,
  *        with NULL for if no value matches
  * @param proc_cls closure for proc
  */
diff --git a/src/datastore/plugin_datastore_postgres.c b/src/datastore/plugin_datastore_postgres.c
index d71d5e0efb..4e44107b60 100644
--- a/src/datastore/plugin_datastore_postgres.c
+++ b/src/datastore/plugin_datastore_postgres.c
@@ -65,7 +65,7 @@ struct Plugin
  * Check if the result obtained from Postgres has
  * the desired status code.  If not, log an error, clear the
  * result and return GNUNET_SYSERR.
- * 
+ *
  * @param plugin global context
  * @param ret result to check
  * @param expected_status expected return value
@@ -582,7 +582,7 @@ process_result (struct Plugin *plugin, PluginDatumProcessor proc,
  * in the datastore.
  *
  * @param cls closure
- * @param offset offset of the result (modulo num-results); 
+ * @param offset offset of the result (modulo num-results);
  *        specific ordering does not matter for the offset
  * @param key maybe NULL (to match all entries)
  * @param vhash hash of the value, maybe NULL (to
@@ -822,7 +822,7 @@ repl_proc (void *cls, const GNUNET_HashCode * key, uint32_t size,
 
 /**
  * Get a random item for replication.  Returns a single, not expired, random item
- * from those with the highest replication counters.  The item's 
+ * from those with the highest replication counters.  The item's
  * replication counter is decremented by one IF it was positive before.
  * Call 'proc' with all values ZERO or NULL if the datastore is empty.
  *
diff --git a/src/datastore/plugin_datastore_sqlite.c b/src/datastore/plugin_datastore_sqlite.c
index 46486d9337..4a66c44ca3 100644
--- a/src/datastore/plugin_datastore_sqlite.c
+++ b/src/datastore/plugin_datastore_sqlite.c
@@ -1,17 +1,17 @@
  /*
   * This file is part of GNUnet
   * (C) 2009, 2011 Christian Grothoff (and other contributing authors)
-  * 
+  *
   * GNUnet is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published
   * by the Free Software Foundation; either version 3, or (at your
   * option) any later version.
-  * 
+  *
   * GNUnet is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
-  * 
+  *
   * You should have received a copy of the GNU General Public License
   * along with GNUnet; see the file COPYING.  If not, write to the
   * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
@@ -157,7 +157,7 @@ sq_prepare (sqlite3 * dbh, const char *zSql, sqlite3_stmt ** ppStmt)
 
 /**
  * Create our database indices.
- * 
+ *
  * @param dbh handle to the database
  */
 static void
@@ -724,7 +724,7 @@ execute_get (struct Plugin *plugin, sqlite3_stmt * stmt,
  * the given processor for the item.
  *
  * @param cls our plugin context
- * @param offset offset of the result (modulo num-results); 
+ * @param offset offset of the result (modulo num-results);
  *               specific ordering does not matter for the offset
  * @param type entries of which type should be considered?
  *        Use 0 for any type.
@@ -947,7 +947,7 @@ repl_proc (void *cls, const GNUNET_HashCode * key, uint32_t size,
 
 /**
  * Get a random item for replication.  Returns a single random item
- * from those with the highest replication counters.  The item's 
+ * from those with the highest replication counters.  The item's
  * replication counter is decremented by one IF it was positive before.
  * Call 'proc' with all values ZERO or NULL if the datastore is empty.
  *
diff --git a/src/datastore/plugin_datastore_template.c b/src/datastore/plugin_datastore_template.c
index 566155fb50..174d3d2554 100644
--- a/src/datastore/plugin_datastore_template.c
+++ b/src/datastore/plugin_datastore_template.c
@@ -87,7 +87,7 @@ template_plugin_put (void *cls, const GNUNET_HashCode * key, uint32_t size,
  * Get one of the results for a particular key in the datastore.
  *
  * @param cls closure
- * @param offset offset of the result (modulo num-results); 
+ * @param offset offset of the result (modulo num-results);
  *               specific ordering does not matter for the offset
  * @param key maybe NULL (to match all entries)
  * @param vhash hash of the value, maybe NULL (to
@@ -185,7 +185,7 @@ template_plugin_update (void *cls, uint64_t uid, int delta,
  * Call the given processor on an item with zero anonymity.
  *
  * @param cls our "struct Plugin*"
- * @param offset offset of the result (modulo num-results); 
+ * @param offset offset of the result (modulo num-results);
  *               specific ordering does not matter for the offset
  * @param type entries of which type should be considered?
  *        Use 0 for any type.
diff --git a/src/datastore/test_plugin_datastore.c b/src/datastore/test_plugin_datastore.c
index 3a924c7b6b..373e8f453d 100644
--- a/src/datastore/test_plugin_datastore.c
+++ b/src/datastore/test_plugin_datastore.c
@@ -74,7 +74,7 @@ struct CpsRunContext
  * change in their disk utilization.
  *
  * @param cls closure (NULL)
- * @param delta change in disk utilization, 
+ * @param delta change in disk utilization,
  *        0 for "reset to empty"
  */
 static void
diff --git a/src/dht/gnunet-service-dht.c b/src/dht/gnunet-service-dht.c
index 43a6c9bea0..cbeecb5cc1 100644
--- a/src/dht/gnunet-service-dht.c
+++ b/src/dht/gnunet-service-dht.c
@@ -1281,7 +1281,7 @@ distance (const GNUNET_HashCode * target, const GNUNET_HashCode * have)
    * two numbers being identical; furthermore, we need to
    * guarantee that a difference in the number of matching
    * bits is always represented in the result.
-   * 
+   *
    * We use 2^32/2^9 numerical values to distinguish between
    * hash codes that have the same LSB bit distance and
    * use the highest 2^9 bits of the result to signify the
diff --git a/src/dht/test_dht_multipeer.c b/src/dht/test_dht_multipeer.c
index 779aff88d6..47d78ef402 100644
--- a/src/dht/test_dht_multipeer.c
+++ b/src/dht/test_dht_multipeer.c
@@ -60,7 +60,7 @@
 struct TestPutContext
 {
   /**
-   * This is a linked list 
+   * This is a linked list
    */
   struct TestPutContext *next;
 
diff --git a/src/fragmentation/defragmentation.c b/src/fragmentation/defragmentation.c
index bd4dfba5a5..6246163a69 100644
--- a/src/fragmentation/defragmentation.c
+++ b/src/fragmentation/defragmentation.c
@@ -192,7 +192,7 @@ struct GNUNET_DEFRAGMENT_Context
  * Create a defragmentation context.
  *
  * @param stats statistics context
- * @param mtu the maximum message size for each fragment 
+ * @param mtu the maximum message size for each fragment
  * @param num_msgs how many fragmented messages
  *                 to we defragment at most at the same time?
  * @param cls closure for proc and ackp
diff --git a/src/fs/fs.c b/src/fs/fs.c
index fc1388a04f..93971075ab 100644
--- a/src/fs/fs.c
+++ b/src/fs/fs.c
@@ -213,7 +213,7 @@ GNUNET_FS_make_top (struct GNUNET_FS_Handle *h, SuspendSignalFunction ssf,
 
 /**
  * Destroy a top-level activity entry.
- * 
+ *
  * @param h global fs handle
  * @param top top level activity entry
  */
@@ -250,7 +250,7 @@ struct FileInfo
  * @param offset offset to read from; it is possible
  *            that the caller might need to go backwards
  *            a bit at times
- * @param max maximum number of bytes that should be 
+ * @param max maximum number of bytes that should be
  *            copied to buf; readers are not allowed
  *            to provide less data unless there is an error;
  *            a value of "0" will be used at the end to allow
@@ -333,7 +333,7 @@ GNUNET_FS_make_file_reader_context_ (const char *filename)
  * @param offset offset to read from; it is possible
  *            that the caller might need to go backwards
  *            a bit at times
- * @param max maximum number of bytes that should be 
+ * @param max maximum number of bytes that should be
  *            copied to buf; readers are not allowed
  *            to provide less data unless there is an error;
  *            a value of "0" will be used at the end to allow
@@ -363,7 +363,7 @@ GNUNET_FS_data_reader_copy_ (void *cls, uint64_t offset, size_t max, void *buf,
  * (for serialization/deserialization).
  *
  * @param h master context
- * @param ext component of the path 
+ * @param ext component of the path
  * @param ent entity identifier (or emtpy string for the directory)
  * @return NULL on error
  */
@@ -394,7 +394,7 @@ get_serialization_file_name (struct GNUNET_FS_Handle *h, const char *ext,
  * parent operation.
  *
  * @param h master context
- * @param ext component of the path 
+ * @param ext component of the path
  * @param uni name of the parent operation
  * @param ent entity identifier (or emtpy string for the directory)
  * @return NULL on error
@@ -424,7 +424,7 @@ get_serialization_file_name_in_dir (struct GNUNET_FS_Handle *h, const char *ext,
  * Return a read handle for deserialization.
  *
  * @param h master context
- * @param ext component of the path 
+ * @param ext component of the path
  * @param ent entity identifier (or emtpy string for the directory)
  * @return NULL on error
  */
@@ -447,7 +447,7 @@ get_read_handle (struct GNUNET_FS_Handle *h, const char *ext, const char *ent)
  * Return a write handle for serialization.
  *
  * @param h master context
- * @param ext component of the path 
+ * @param ext component of the path
  * @param ent entity identifier (or emtpy string for the directory)
  * @return NULL on error
  */
@@ -474,7 +474,7 @@ get_write_handle (struct GNUNET_FS_Handle *h, const char *ext, const char *ent)
  * Return a write handle for serialization.
  *
  * @param h master context
- * @param ext component of the path 
+ * @param ext component of the path
  * @param uni name of parent
  * @param ent entity identifier (or emtpy string for the directory)
  * @return NULL on error
@@ -499,8 +499,8 @@ get_write_handle_in_dir (struct GNUNET_FS_Handle *h, const char *ext,
  * Remove serialization/deserialization file from disk.
  *
  * @param h master context
- * @param ext component of the path 
- * @param ent entity identifier 
+ * @param ext component of the path
+ * @param ent entity identifier
  */
 void
 GNUNET_FS_remove_sync_file_ (struct GNUNET_FS_Handle *h, const char *ext,
@@ -527,9 +527,9 @@ GNUNET_FS_remove_sync_file_ (struct GNUNET_FS_Handle *h, const char *ext,
  * Remove serialization/deserialization file from disk.
  *
  * @param h master context
- * @param ext component of the path 
+ * @param ext component of the path
  * @param uni parent name
- * @param ent entity identifier 
+ * @param ent entity identifier
  */
 static void
 remove_sync_file_in_dir (struct GNUNET_FS_Handle *h, const char *ext,
@@ -556,8 +556,8 @@ remove_sync_file_in_dir (struct GNUNET_FS_Handle *h, const char *ext,
  * Remove serialization/deserialization directory from disk.
  *
  * @param h master context
- * @param ext component of the path 
- * @param uni unique name of parent 
+ * @param ext component of the path
+ * @param uni unique name of parent
  */
 void
 GNUNET_FS_remove_sync_dir_ (struct GNUNET_FS_Handle *h, const char *ext,
@@ -891,7 +891,7 @@ deserialize_file_information (struct GNUNET_FS_Handle *h, const char *filename)
  * Given a serialization name (full absolute path), return the
  * basename of the file (without the path), which must only
  * consist of the 6 random characters.
- * 
+ *
  * @param fullname name to extract the basename from
  * @return copy of the basename, NULL on error
  */
@@ -926,7 +926,7 @@ get_serialization_short_name (const char *fullname)
  * is enabled and returns NULL if not.
  *
  * @param h master context
- * @param ext component of the path 
+ * @param ext component of the path
  * @return NULL on errror
  */
 static char *
@@ -961,7 +961,7 @@ make_serialization_file_name (struct GNUNET_FS_Handle *h, const char *ext)
  * is enabled and returns NULL if not.
  *
  * @param h master context
- * @param ext component of the path 
+ * @param ext component of the path
  * @param uni name of parent
  * @return NULL on errror
  */
@@ -1396,7 +1396,7 @@ cleanup:
  * on disk.  Note that all internal FS-operations that change
  * publishing structs should already call "sync" internally,
  * so this function is likely not useful for clients.
- * 
+ *
  * @param pc the struct to sync
  */
 void
@@ -1463,7 +1463,7 @@ cleanup:
  * on disk.  Note that all internal FS-operations that change
  * publishing structs should already call "sync" internally,
  * so this function is likely not useful for clients.
- * 
+ *
  * @param uc the struct to sync
  */
 void
@@ -1516,7 +1516,7 @@ cleanup:
 
 /**
  * Serialize a download request.
- * 
+ *
  * @param wh the 'struct GNUNET_BIO_WriteHandle*'
  * @param dr the 'struct DownloadRequest'
  * @return GNUNET_YES on success, GNUNET_NO on error
@@ -1545,7 +1545,7 @@ write_download_request (struct GNUNET_BIO_WriteHandle *wh,
 
 /**
  * Read a download request tree.
- * 
+ *
  * @param rh stream to read from
  * @return value the 'struct DownloadRequest', NULL on error
  */
@@ -1646,7 +1646,7 @@ get_download_sync_filename (struct GNUNET_FS_DownloadContext *dc,
  * on disk.  Note that all internal FS-operations that change
  * publishing structs should already call "sync" internally,
  * so this function is likely not useful for clients.
- * 
+ *
  * @param dc the struct to sync
  */
 void
@@ -1748,7 +1748,7 @@ cleanup:
  * on disk.  Note that all internal FS-operations that change
  * publishing structs should already call "sync" internally,
  * so this function is likely not useful for clients.
- * 
+ *
  * @param sr the struct to sync
  */
 void
@@ -1825,7 +1825,7 @@ cleanup:
  * on disk.  Note that all internal FS-operations that change
  * publishing structs should already call "sync" internally,
  * so this function is likely not useful for clients.
- * 
+ *
  * @param sc the struct to sync
  */
 void
@@ -2022,7 +2022,7 @@ deserialize_download (struct GNUNET_FS_Handle *h,
 
 
 /**
- * Deserialize a search. 
+ * Deserialize a search.
  *
  * @param h overall context
  * @param rh file to deserialize from
@@ -2165,7 +2165,7 @@ cleanup:
  * resume the download (put it in the queue).  Does this
  * recursively for the top-level download and all child
  * downloads.
- * 
+ *
  * @param dc download to resume
  */
 static void
@@ -2511,7 +2511,7 @@ signal_search_resume (struct GNUNET_FS_SearchContext *sc)
 
 
 /**
- * Deserialize a search. 
+ * Deserialize a search.
  *
  * @param h overall context
  * @param rh file to deserialize from
@@ -2700,7 +2700,7 @@ deserialization_master (const char *master_path, GNUNET_FileNameCallback proc,
  * Setup a connection to the file-sharing service.
  *
  * @param cfg configuration to use
- * @param client_name unique identifier for this client 
+ * @param client_name unique identifier for this client
  * @param upcb function to call to notify about FS actions
  * @param upcb_cls closure for upcb
  * @param flags specific attributes for fs-operations
diff --git a/src/fs/fs.h b/src/fs/fs.h
index 11cfc755ef..1629af8523 100644
--- a/src/fs/fs.h
+++ b/src/fs/fs.h
@@ -465,7 +465,7 @@ struct GNUNET_FS_FileInformation
   char *emsg;
 
   /**
-   * Name of the file or directory (must be an absolute path). 
+   * Name of the file or directory (must be an absolute path).
    */
   char *filename;
 
@@ -779,7 +779,7 @@ GNUNET_FS_dequeue_ (struct GNUNET_FS_QueueEntry *qh);
  * @param offset offset to read from; it is possible
  *            that the caller might need to go backwards
  *            a bit at times
- * @param max maximum number of bytes that should be 
+ * @param max maximum number of bytes that should be
  *            copied to buf; readers are not allowed
  *            to provide less data unless there is an error;
  *            a value of "0" will be used at the end to allow
@@ -811,7 +811,7 @@ GNUNET_FS_make_file_reader_context_ (const char *filename);
  * @param offset offset to read from; it is possible
  *            that the caller might need to go backwards
  *            a bit at times
- * @param max maximum number of bytes that should be 
+ * @param max maximum number of bytes that should be
  *            copied to buf; readers are not allowed
  *            to provide less data unless there is an error;
  *            a value of "0" will be used at the end to allow
@@ -909,7 +909,7 @@ GNUNET_FS_download_start_task_ (void *cls,
 
 
 /**
- * Fill in all of the generic fields for 
+ * Fill in all of the generic fields for
  * an unindex event and call the callback.
  *
  * @param pi structure to fill in
@@ -973,8 +973,8 @@ GNUNET_FS_search_start_probe_ (struct GNUNET_FS_SearchResult *sr);
  * Remove serialization/deserialization file from disk.
  *
  * @param h master context
- * @param ext component of the path 
- * @param ent entity identifier 
+ * @param ext component of the path
+ * @param ent entity identifier
  */
 void
 GNUNET_FS_remove_sync_file_ (struct GNUNET_FS_Handle *h, const char *ext,
@@ -985,8 +985,8 @@ GNUNET_FS_remove_sync_file_ (struct GNUNET_FS_Handle *h, const char *ext,
  * Remove serialization/deserialization directory from disk.
  *
  * @param h master context
- * @param ext component of the path 
- * @param uni unique name of parent 
+ * @param ext component of the path
+ * @param uni unique name of parent
  */
 void
 GNUNET_FS_remove_sync_dir_ (struct GNUNET_FS_Handle *h, const char *ext,
@@ -998,7 +998,7 @@ GNUNET_FS_remove_sync_dir_ (struct GNUNET_FS_Handle *h, const char *ext,
  * on disk.  Note that all internal FS-operations that change
  * file information data should already call "sync" internally,
  * so this function is likely not useful for clients.
- * 
+ *
  * @param fi the struct to sync
  */
 void
@@ -1009,7 +1009,7 @@ GNUNET_FS_file_information_sync_ (struct GNUNET_FS_FileInformation *f);
  * on disk.  Note that all internal FS-operations that change
  * publishing structs should already call "sync" internally,
  * so this function is likely not useful for clients.
- * 
+ *
  * @param pc the struct to sync
  */
 void
@@ -1020,7 +1020,7 @@ GNUNET_FS_publish_sync_ (struct GNUNET_FS_PublishContext *pc);
  * on disk.  Note that all internal FS-operations that change
  * publishing structs should already call "sync" internally,
  * so this function is likely not useful for clients.
- * 
+ *
  * @param uc the struct to sync
  */
 void
@@ -1031,7 +1031,7 @@ GNUNET_FS_unindex_sync_ (struct GNUNET_FS_UnindexContext *uc);
  * on disk.  Note that all internal FS-operations that change
  * publishing structs should already call "sync" internally,
  * so this function is likely not useful for clients.
- * 
+ *
  * @param sc the struct to sync
  */
 void
@@ -1042,7 +1042,7 @@ GNUNET_FS_search_sync_ (struct GNUNET_FS_SearchContext *sc);
  * on disk.  Note that all internal FS-operations that change
  * publishing structs should already call "sync" internally,
  * so this function is likely not useful for clients.
- * 
+ *
  * @param sr the struct to sync
  */
 void
@@ -1053,7 +1053,7 @@ GNUNET_FS_search_result_sync_ (struct GNUNET_FS_SearchResult *sr);
  * on disk.  Note that all internal FS-operations that change
  * publishing structs should already call "sync" internally,
  * so this function is likely not useful for clients.
- * 
+ *
  * @param dc the struct to sync
  */
 void
@@ -1147,7 +1147,7 @@ GNUNET_FS_make_top (struct GNUNET_FS_Handle *h, SuspendSignalFunction ssf,
 
 /**
  * Destroy a top-level activity entry.
- * 
+ *
  * @param h global fs handle
  * @param top top level activity entry
  */
@@ -1660,7 +1660,7 @@ enum BlockRequestState
   BRS_RECONSTRUCT_UP = 3,
 
     /**
-     * We've determined the real, desired CHK for this block 
+     * We've determined the real, desired CHK for this block
      * (full tree reconstruction failed), request is now pending.
      * If the CHK that bubbled up through reconstruction did match
      * the top-level request, the state machine for the subtree
@@ -1672,7 +1672,7 @@ enum BlockRequestState
      * We've successfully downloaded this block, but the children
      * still need to be either downloaded or verified (download
      * request propagates down).  If the download fails, the
-     * state machine for this block may move to 
+     * state machine for this block may move to
      * BRS_DOWNLOAD_ERROR instead.
      */
   BRS_DOWNLOAD_DOWN = 5,
@@ -2127,7 +2127,7 @@ struct IndexStartMessage
 struct IndexInfoMessage
 {
   /**
-   * Message type will be 
+   * Message type will be
    * GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_ENTRY.
    */
   struct GNUNET_MessageHeader header;
@@ -2160,7 +2160,7 @@ struct UnindexMessage
 {
 
   /**
-   * Message type will be 
+   * Message type will be
    * GNUNET_MESSAGE_TYPE_FS_UNINDEX.
    */
   struct GNUNET_MessageHeader header;
@@ -2186,13 +2186,13 @@ struct SearchMessage
 {
 
   /**
-   * Message type will be 
+   * Message type will be
    * GNUNET_MESSAGE_TYPE_FS_START_SEARCH.
    */
   struct GNUNET_MessageHeader header;
 
   /**
-   * Bitmask with options.  Zero for no options, one for loopback-only.  
+   * Bitmask with options.  Zero for no options, one for loopback-only.
    * Other bits are currently not defined.
    */
   int32_t options GNUNET_PACKED;
@@ -2216,7 +2216,7 @@ struct SearchMessage
    * or similar blunt actions in order to avoid exposing ourselves).
    * <p>
    * If the request is for an SBLOCK, this is the identity of the
-   * pseudonym to which the SBLOCK belongs. 
+   * pseudonym to which the SBLOCK belongs.
    * <p>
    * If the request is for a KBLOCK, "target" must be all zeros.
    */
@@ -2346,7 +2346,7 @@ struct PutMessage
   uint32_t type GNUNET_PACKED;
 
   /**
-   * When does this result expire? 
+   * When does this result expire?
    */
   struct GNUNET_TIME_AbsoluteNBO expiration;
 
@@ -2362,7 +2362,7 @@ struct PutMessage
 struct MigrationStopMessage
 {
   /**
-   * Message type will be 
+   * Message type will be
    * GNUNET_MESSAGE_TYPE_FS_MIGRATION_STOP.
    */
   struct GNUNET_MessageHeader header;
diff --git a/src/fs/fs_directory.c b/src/fs/fs_directory.c
index 61ed1586f5..f43fe14a71 100644
--- a/src/fs/fs_directory.c
+++ b/src/fs/fs_directory.c
@@ -72,7 +72,7 @@ GNUNET_FS_meta_data_test_for_directory (const struct GNUNET_CONTAINER_MetaData
 /**
  * Set the MIMETYPE information for the given
  * metadata to "application/gnunet-directory".
- * 
+ *
  * @param md metadata to add mimetype to
  */
 void
@@ -124,7 +124,7 @@ struct GetFullDataClosure
  *        used in the main libextractor library and yielding
  *        meta data).
  * @param type libextractor-type describing the meta data
- * @param format basic format information about data 
+ * @param format basic format information about data
  * @param data_mime_type mime-type of data (not of the original file);
  *        can be NULL (if mime-type is not known)
  * @param data actual meta-data found
@@ -341,7 +341,7 @@ struct GNUNET_FS_DirectoryBuilder
 
 /**
  * Create a directory builder.
- * 
+ *
  * @param mdir metadata for the directory
  */
 struct GNUNET_FS_DirectoryBuilder *
@@ -362,7 +362,7 @@ GNUNET_FS_directory_builder_create (const struct GNUNET_CONTAINER_MetaData
 
 /**
  * Add an entry to a directory.
- * 
+ *
  * @param bld directory to extend
  * @param uri uri of the entry (must not be a KSK)
  * @param md metadata of the entry
diff --git a/src/fs/fs_download.c b/src/fs/fs_download.c
index 89de277da6..ba44619860 100644
--- a/src/fs/fs_download.c
+++ b/src/fs/fs_download.c
@@ -59,7 +59,7 @@ is_recursive_download (struct GNUNET_FS_DownloadContext *dc)
  * Given the offset of a block (with respect to the DBLOCKS) and its
  * depth, return the offset where we would store this block in the
  * file.
- * 
+ *
  * @param fsize overall file size
  * @param off offset of the block in the file
  * @param depth depth of the block in the tree, 0 for DBLOCK
@@ -134,8 +134,8 @@ GNUNET_FS_download_make_status_ (struct GNUNET_FS_ProgressInfo *pi,
 
 /**
  * We're ready to transmit a search request to the
- * file-sharing service.  Do it.  If there is 
- * more than one request pending, try to send 
+ * file-sharing service.  Do it.  If there is
+ * more than one request pending, try to send
  * multiple or request another transmission.
  *
  * @param cls closure
@@ -204,7 +204,7 @@ process_result_with_request (void *cls, const GNUNET_HashCode * key,
  * We've found a matching block without downloading it.
  * Encrypt it and pass it to our "receive" function as
  * if we had received it from the network.
- * 
+ *
  * @param dc download in question
  * @param chk request this relates to
  * @param dr request details
@@ -543,7 +543,7 @@ try_match_block (struct GNUNET_FS_DownloadContext *dc,
  *        used in the main libextractor library and yielding
  *        meta data).
  * @param type libextractor-type describing the meta data
- * @param format basic format information about data 
+ * @param format basic format information about data
  * @param data_mime_type mime-type of data (not of the original file);
  *        can be NULL (if mime-type is not known)
  * @param data actual meta-data found
@@ -1057,7 +1057,7 @@ process_result_with_request (void *cls, const GNUNET_HashCode * key,
     dc->completed += app;
 
     /* do recursive download if option is set and either meta data
-     * says it is a directory or if no meta data is given AND filename 
+     * says it is a directory or if no meta data is given AND filename
      * ends in '.gnd' (top-level case) */
     if (is_recursive_download (dc))
       GNUNET_FS_directory_list_contents (prc->size, pt, off,
@@ -1242,8 +1242,8 @@ receive_results (void *cls, const struct GNUNET_MessageHeader *msg)
 
 /**
  * We're ready to transmit a search request to the
- * file-sharing service.  Do it.  If there is 
- * more than one request pending, try to send 
+ * file-sharing service.  Do it.  If there is
+ * more than one request pending, try to send
  * multiple or request another transmission.
  *
  * @param cls closure
@@ -1495,7 +1495,7 @@ deactivate_fs_download (void *cls)
  * @param depth depth of the current entry, 0 are the DBLOCKs,
  *              top level block is 'dc->treedepth - 1'
  * @param dr_offset offset in the original file this block maps to
- *              (as in, offset of the first byte of the first DBLOCK 
+ *              (as in, offset of the first byte of the first DBLOCK
  *               in the subtree rooted in the returned download request tree)
  * @param file_start_offset desired starting offset for the download
  *             in the original file; requesting tree should not contain
@@ -1616,7 +1616,7 @@ get_next_block (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  *
  * This function checks if the content on disk matches
  * the expected content based on the URI.
- * 
+ *
  * @param cls closure
  * @param chk content hash key for the block
  * @param offset offset of the block
@@ -1658,7 +1658,7 @@ reconstruct_cb (void *cls, const struct ContentHashKey *chk, uint64_t offset,
   case BRS_CHK_SET:
     if (0 == memcmp (chk, &dr->chk, sizeof (struct ContentHashKey)))
     {
-      /* block matches, hence tree below matches; 
+      /* block matches, hence tree below matches;
        * this request is done! */
       dr->state = BRS_DOWNLOAD_UP;
       /* calculate how many bytes of payload this block
@@ -1816,7 +1816,7 @@ GNUNET_FS_download_start_task_ (void *cls,
         /* already done entirely, party! */
         if (dc->rfh != NULL)
         {
-          /* avoid hanging on to file handle longer than 
+          /* avoid hanging on to file handle longer than
            * necessary */
           GNUNET_DISK_file_close (dc->rfh);
           dc->rfh = NULL;
@@ -1851,7 +1851,7 @@ GNUNET_FS_download_start_task_ (void *cls,
     {
       if (dc->rfh != NULL)
       {
-        /* avoid hanging on to file handle longer than 
+        /* avoid hanging on to file handle longer than
          * necessary */
         GNUNET_DISK_file_close (dc->rfh);
         dc->rfh = NULL;
diff --git a/src/fs/fs_file_information.c b/src/fs/fs_file_information.c
index a67b22036c..fadcfea055 100644
--- a/src/fs/fs_file_information.c
+++ b/src/fs/fs_file_information.c
@@ -227,7 +227,7 @@ GNUNET_FS_file_information_create_from_data (struct GNUNET_FS_Handle *h,
  * @param h handle to the file sharing subsystem
  * @param client_info initial value for the client-info value for this entry
  * @param length length of the file
- * @param reader function that can be used to obtain the data for the file 
+ * @param reader function that can be used to obtain the data for the file
  * @param reader_cls closure for "reader"
  * @param keywords under which keywords should this file be available
  *         directly; can be NULL
@@ -592,7 +592,7 @@ GNUNET_FS_file_information_create_empty_directory (struct GNUNET_FS_Handle *h,
  *
  * @param dir the directory
  * @param ent the entry to add; the entry must not have been
- *            added to any other directory at this point and 
+ *            added to any other directory at this point and
  *            must not include "dir" in its structure
  * @return GNUNET_OK on success, GNUNET_SYSERR on error
  */
diff --git a/src/fs/fs_misc.c b/src/fs/fs_misc.c
index 3a8260d05d..6bd4e59f80 100644
--- a/src/fs/fs_misc.c
+++ b/src/fs/fs_misc.c
@@ -30,7 +30,7 @@
 
 /**
  * Suggest a filename based on given metadata.
- * 
+ *
  * @param md given meta data
  * @return NULL if meta data is useless for suggesting a filename
  */
diff --git a/src/fs/fs_namespace.c b/src/fs/fs_namespace.c
index 236e8d59b4..7475896a87 100644
--- a/src/fs/fs_namespace.c
+++ b/src/fs/fs_namespace.c
@@ -36,7 +36,7 @@
  * Return the name of the directory in which we store
  * our local namespaces (or rather, their public keys).
  *
- * @param h global fs handle 
+ * @param h global fs handle
  * @return NULL on error, otherwise the name of the directory
  */
 static char *
@@ -61,7 +61,7 @@ get_namespace_directory (struct GNUNET_FS_Handle *h)
  * Return the name of the directory in which we store
  * the update information graph for the given local namespace.
  *
- * @param ns namespace handle 
+ * @param ns namespace handle
  * @return NULL on error, otherwise the name of the directory
  */
 static char *
@@ -87,7 +87,7 @@ get_update_information_directory (struct GNUNET_FS_Namespace *ns)
 
 /**
  * Write the namespace update node graph to a file.
- * 
+ *
  * @param ns namespace to dump
  */
 static void
@@ -134,7 +134,7 @@ END:
 
 /**
  * Read the namespace update node graph from a file.
- * 
+ *
  * @param ns namespace to read
  */
 static void
@@ -280,7 +280,7 @@ struct AdvertisementContext
 
 /**
  * Disconnect from the datastore.
- * 
+ *
  * @param cls datastore handle
  * @param tc scheduler context
  */
@@ -375,7 +375,7 @@ advertisement_cont (void *cls, int success, const char *msg)
 
 
 /**
- * Publish an advertismement for a namespace.  
+ * Publish an advertismement for a namespace.
  *
  * @param h handle to the file sharing subsystem
  * @param ksk_uri keywords to use for advertisment
@@ -965,7 +965,7 @@ struct FindTreeClosure
  * head of an tree if it is in the 'tree_array' under its respective
  * 'tree_id'.
  *
- * In short, we're trying to find the smallest number of tree to 
+ * In short, we're trying to find the smallest number of tree to
  * cover a directed graph.
  *
  * @param cls closure (of type 'struct FindTreeClosure')
@@ -988,7 +988,7 @@ find_trees (void *cls, const GNUNET_HashCode * key, void *value)
       return GNUNET_YES;        /* circular */
     GNUNET_assert (nsn->tree_id < fc->tree_array_size);
     if (fc->tree_array[nsn->tree_id] != nsn)
-      return GNUNET_YES;        /* part of "another" (directed) TREE, 
+      return GNUNET_YES;        /* part of "another" (directed) TREE,
                                  * and not root of it, end trace */
     if (nsn->tree_id == fc->id)
       return GNUNET_YES;        /* that's our own root (can this be?) */
@@ -1015,12 +1015,12 @@ find_trees (void *cls, const GNUNET_HashCode * key, void *value)
  * produce an update.  Namespace updates form a graph where each node
  * has a name.  Each node can have any number of URI/meta-data entries
  * which can each be linked to other nodes.  Cycles are possible.
- * 
+ *
  * Calling this function with "next_id" NULL will cause the library to
  * call "ip" with a root for each strongly connected component of the
  * graph (a root being a node from which all other nodes in the Tree
  * are reachable).
- * 
+ *
  * Calling this function with "next_id" being the name of a node will
  * cause the library to call "ip" with all children of the node.  Note
  * that cycles within the final tree are possible (including self-loops).
diff --git a/src/fs/fs_publish.c b/src/fs/fs_publish.c
index 94641e9349..b286d41ca9 100644
--- a/src/fs/fs_publish.c
+++ b/src/fs/fs_publish.c
@@ -38,7 +38,7 @@
 
 
 /**
- * Fill in all of the generic fields for 
+ * Fill in all of the generic fields for
  * a publish event and call the callback.
  *
  * @param pi structure to fill in
@@ -216,7 +216,7 @@ signal_publish_error (struct GNUNET_FS_FileInformation *p,
 
 /**
  * Datastore returns from reservation cancel request.
- * 
+ *
  * @param cls the 'struct GNUNET_FS_PublishContext'
  * @param success success code (not used)
  * @param msg error message (typically NULL, not used)
@@ -371,7 +371,7 @@ block_reader (void *cls, uint64_t offset, size_t max, void *buf, char **emsg)
   {
     pt_size = GNUNET_MIN (max, p->data.file.file_size - offset);
     if (pt_size == 0)
-      return 0;                 /* calling reader with pt_size==0 
+      return 0;                 /* calling reader with pt_size==0
                                  * might free buf, so don't! */
     if (pt_size !=
         p->data.file.reader (p->data.file.reader_cls, offset, pt_size, buf,
@@ -441,7 +441,7 @@ encode_cont (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  * or (on error) "GNUNET_FS_tree_encode_finish".
  *
  * @param cls closure
- * @param chk content hash key for the block 
+ * @param chk content hash key for the block
  * @param offset offset of the block in the file
  * @param depth depth of the block in the file, 0 for DBLOCK
  * @param type type of the block (IBLOCK or DBLOCK)
@@ -1059,7 +1059,7 @@ GNUNET_FS_publish_signal_suspend_ (void *cls)
 /**
  * We have gotten a reply for our space reservation request.
  * Either fail (insufficient space) or start publishing for good.
- * 
+ *
  * @param cls the 'struct GNUNET_FS_PublishContext*'
  * @param success positive reservation ID on success
  * @param msg error message on error, otherwise NULL
@@ -1096,9 +1096,9 @@ finish_reserve (void *cls, int success, const char *msg)
  * @param namespace namespace to publish the file in, NULL for no namespace
  * @param nid identifier to use for the publishd content in the namespace
  *        (can be NULL, must be NULL if namespace is NULL)
- * @param nuid update-identifier that will be used for future updates 
+ * @param nuid update-identifier that will be used for future updates
  *        (can be NULL, must be NULL if namespace or nid is NULL)
- * @param options options for the publication 
+ * @param options options for the publication
  * @return context that can be used to control the publish operation
  */
 struct GNUNET_FS_PublishContext *
@@ -1206,7 +1206,7 @@ fip_signal_stop (void *cls, struct GNUNET_FS_FileInformation *fi,
 
 
 /**
- * Stop an upload.  Will abort incomplete uploads (but 
+ * Stop an upload.  Will abort incomplete uploads (but
  * not remove blocks that have already been publishd) or
  * simply clean up the state for completed uploads.
  * Must NOT be called from within the event callback!
diff --git a/src/fs/fs_search.c b/src/fs/fs_search.c
index 0c47eb1738..10cce3f1f8 100644
--- a/src/fs/fs_search.c
+++ b/src/fs/fs_search.c
@@ -62,7 +62,7 @@ GNUNET_FS_search_make_status_ (struct GNUNET_FS_ProgressInfo *pi,
 /**
  * Check if the given result is identical
  * to the given URI.
- * 
+ *
  * @param cls points to the URI we check against
  * @param key not used
  * @param value a "struct GNUNET_FS_SearchResult" who's URI we
@@ -85,7 +85,7 @@ test_result_present (void *cls, const GNUNET_HashCode * key, void *value)
 /**
  * We've found a new CHK result.  Let the client
  * know about it.
- * 
+ *
  * @param sc the search context
  * @param sr the specific result
  */
@@ -107,7 +107,7 @@ notify_client_chk_result (struct GNUNET_FS_SearchContext *sc,
 /**
  * We've found new information about an existing CHK result.  Let the
  * client know about it.
- * 
+ *
  * @param sc the search context
  * @param sr the specific result
  */
@@ -151,7 +151,7 @@ struct GetResultContext
 /**
  * Check if the given result is identical to the given URI and if so
  * return it.
- * 
+ *
  * @param cls a "struct GetResultContext"
  * @param key not used
  * @param value a "struct GNUNET_FS_SearchResult" who's URI we
@@ -1379,7 +1379,7 @@ GNUNET_FS_search_start (struct GNUNET_FS_Handle *h,
 
 
 /**
- * Pause search.  
+ * Pause search.
  *
  * @param sc context for the search that should be paused
  */
diff --git a/src/fs/fs_tree.c b/src/fs/fs_tree.c
index 58d0f01273..60e80efbb1 100644
--- a/src/fs/fs_tree.c
+++ b/src/fs/fs_tree.c
@@ -100,7 +100,7 @@ struct GNUNET_FS_TreeEncoder
    * In-memory cache of the current CHK tree.
    * This struct will contain the CHK values
    * from the root to the currently processed
-   * node in the tree as identified by 
+   * node in the tree as identified by
    * "current_depth" and "publish_offset".
    * The "chktree" will be initially NULL,
    * then allocated to a sufficient number of
@@ -176,8 +176,8 @@ GNUNET_FS_tree_compute_tree_size (unsigned int depth)
  *
  * @param depth depth of the IBlock in the tree, 0 would be a DBLOCK,
  *        must be > 0 (this function is for IBLOCKs only!)
- * @param end_offset current offset in the payload (!) of the overall file, 
- *        must be > 0 (since this function is called at the 
+ * @param end_offset current offset in the payload (!) of the overall file,
+ *        must be > 0 (since this function is called at the
  *        end of a block).
  * @return size of the corresponding IBlock
  */
@@ -264,7 +264,7 @@ GNUNET_FS_tree_calculate_block_size (uint64_t fsize, uint64_t offset,
  * @param cls closure for reader, proc, progress and cont
  * @param reader function to call to read plaintext data
  * @param proc function to call on each encrypted block
- * @param progress function to call with progress information 
+ * @param progress function to call with progress information
  * @param cont function to call when done
  */
 struct GNUNET_FS_TreeEncoder *
@@ -298,7 +298,7 @@ GNUNET_FS_tree_encoder_create (struct GNUNET_FS_Handle *h, uint64_t size,
  *
  * @param depth depth of the IBlock in the tree (aka overall
  *               number of tree levels minus depth); 0 == DBlock
- * @param end_offset current offset in the overall file, 
+ * @param end_offset current offset in the overall file,
  *               at the *beginning* of the block for DBLOCKs (depth==0),
  *               otherwise at the *end* of the block (exclusive)
  * @return (array of CHKs') offset in the above IBlock
@@ -421,7 +421,7 @@ GNUNET_FS_tree_encoder_next (struct GNUNET_FS_TreeEncoder *te)
 /**
  * Clean up a tree encoder and return information
  * about the resulting URI or an error message.
- * 
+ *
  * @param te the tree encoder to clean up
  * @param uri set to the resulting URI (if encoding finished)
  * @param emsg set to an error message (if an error occured
diff --git a/src/fs/fs_tree.h b/src/fs/fs_tree.h
index b39a47cd31..56c32a3907 100644
--- a/src/fs/fs_tree.h
+++ b/src/fs/fs_tree.h
@@ -35,7 +35,7 @@
 #include "fs.h"
 
 /**
- * Compute the depth of the CHK tree.  
+ * Compute the depth of the CHK tree.
  *
  * @param flen file length for which to compute the depth
  * @return depth of the tree, always > 0.  A depth of 1 means only a DBLOCK.
@@ -133,7 +133,7 @@ typedef void (*GNUNET_FS_TreeProgressCallback) (void *cls, uint64_t offset,
  * @param cls closure for reader, proc, progress and cont
  * @param reader function to call to read plaintext data
  * @param proc function to call on each encrypted block
- * @param progress function to call with progress information 
+ * @param progress function to call with progress information
  * @param cont function to call when done
  * @return tree encoder context
  */
@@ -146,8 +146,8 @@ GNUNET_FS_tree_encoder_create (struct GNUNET_FS_Handle *h, uint64_t size,
 
 
 /**
- * Encrypt the next block of the file (and 
- * call proc and progress accordingly; or 
+ * Encrypt the next block of the file (and
+ * call proc and progress accordingly; or
  * of course "cont" if we have already completed
  * encoding of the entire file).
  *
@@ -160,7 +160,7 @@ GNUNET_FS_tree_encoder_next (struct GNUNET_FS_TreeEncoder *te);
 /**
  * Clean up a tree encoder and return information
  * about the resulting URI or an error message.
- * 
+ *
  * @param te the tree encoder to clean up
  * @param uri set to the resulting URI (if encoding finished)
  * @param emsg set to an error message (if an error occured
@@ -179,7 +179,7 @@ GNUNET_FS_tree_encoder_finish (struct GNUNET_FS_TreeEncoder *te,
 /**
  * Get data that would be needed to resume
  * the encoding later.
- * 
+ *
  * @param te encoding to resume
  * @param data set to the resume data
  * @param size set to the size of the resume data
@@ -192,7 +192,7 @@ GNUNET_FS_tree_encoder_resume_get_data (const struct GNUNET_FS_TreeEncoder *te,
 /**
  * Reset tree encoder to point previously
  * obtained for resuming.
- * 
+ *
  * @param te encoding to resume
  * @param data the resume data
  * @param size the size of the resume data
diff --git a/src/fs/fs_unindex.c b/src/fs/fs_unindex.c
index a992c5ff6a..a37a39a785 100644
--- a/src/fs/fs_unindex.c
+++ b/src/fs/fs_unindex.c
@@ -68,7 +68,7 @@ unindex_reader (void *cls, uint64_t offset, size_t max, void *buf, char **emsg)
 
 
 /**
- * Fill in all of the generic fields for 
+ * Fill in all of the generic fields for
  * an unindex event and call the callback.
  *
  * @param pi structure to fill in
@@ -443,7 +443,7 @@ GNUNET_FS_unindex_signal_suspend_ (void *cls)
  * @param h handle to the file sharing subsystem
  * @param filename file to unindex
  * @param cctx initial value for the client context
- * @return NULL on error, otherwise handle 
+ * @return NULL on error, otherwise handle
  */
 struct GNUNET_FS_UnindexContext *
 GNUNET_FS_unindex_start (struct GNUNET_FS_Handle *h, const char *filename,
diff --git a/src/fs/fs_uri.c b/src/fs/fs_uri.c
index 206a8adca8..b654b2a81d 100644
--- a/src/fs/fs_uri.c
+++ b/src/fs/fs_uri.c
@@ -125,7 +125,7 @@ GNUNET_FS_uri_to_key (const struct GNUNET_FS_Uri *uri, GNUNET_HashCode * key)
  * Convert keyword URI to a human readable format
  * (i.e. the search query that was used in the first place)
  *
- * @param uri ksk uri to convert to a string 
+ * @param uri ksk uri to convert to a string
  * @return string with the keywords
  */
 char *
@@ -187,7 +187,7 @@ GNUNET_FS_uri_ksk_to_string_fancy (const struct GNUNET_FS_Uri *uri)
  * spaces), return a copy of the keyword without %-encoding and
  * without double-quotes (%22).  Also, add a space at the beginning
  * if there is not a '+'.
- * 
+ *
  * @param in string with %-encoding
  * @param emsg where to store the parser error message (if any)
  * @return decodded string with leading space (or preserved plus)
@@ -971,7 +971,7 @@ GNUNET_FS_uri_sks_create_from_nsid (GNUNET_HashCode * nsid, const char *id)
 
 /**
  * Canonicalize a keyword.
- * 
+ *
  * @param in input string (the keyword)
  * @return canonicalized keyword
  */
@@ -1049,7 +1049,7 @@ canonicalize_keyword (const char *in)
  * as decapitalization and removal of certain characters.
  * (useful for search).
  *
- * @param uri the URI to canonicalize 
+ * @param uri the URI to canonicalize
  * @return canonicalized version of the URI, NULL on error
  */
 struct GNUNET_FS_Uri *
@@ -1568,7 +1568,7 @@ GNUNET_FS_uri_test_loc (const struct GNUNET_FS_Uri *uri)
  *        used in the main libextractor library and yielding
  *        meta data).
  * @param type libextractor-type describing the meta data
- * @param format basic format information about data 
+ * @param format basic format information about data
  * @param data_mime_type mime-type of data (not of the original file);
  *        can be NULL (if mime-type is not known)
  * @param data actual meta-data found
diff --git a/src/fs/gnunet-download.c b/src/fs/gnunet-download.c
index 748a8f09cb..f38805c2b7 100644
--- a/src/fs/gnunet-download.c
+++ b/src/fs/gnunet-download.c
@@ -75,7 +75,7 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 
 /**
- * Called by FS client to give information about the progress of an 
+ * Called by FS client to give information about the progress of an
  * operation.
  *
  * @param cls closure
diff --git a/src/fs/gnunet-publish.c b/src/fs/gnunet-publish.c
index 7edad6979f..9cfdfe6a57 100644
--- a/src/fs/gnunet-publish.c
+++ b/src/fs/gnunet-publish.c
@@ -87,7 +87,7 @@ do_stop_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 
 /**
- * Called by FS client to give information about the progress of an 
+ * Called by FS client to give information about the progress of an
  * operation.
  *
  * @param cls closure
diff --git a/src/fs/gnunet-search.c b/src/fs/gnunet-search.c
index eb53458334..3a30f6c2bc 100644
--- a/src/fs/gnunet-search.c
+++ b/src/fs/gnunet-search.c
@@ -62,7 +62,7 @@ static int local_only;
  *        used in the main libextractor library and yielding
  *        meta data).
  * @param type libextractor-type describing the meta data
- * @param format basic format information about data 
+ * @param format basic format information about data
  * @param data_mime_type mime-type of data (not of the original file);
  *        can be NULL (if mime-type is not known)
  * @param data actual meta-data found
@@ -117,7 +117,7 @@ clean_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 
 /**
- * Called by FS client to give information about the progress of an 
+ * Called by FS client to give information about the progress of an
  * operation.
  *
  * @param cls closure
diff --git a/src/fs/gnunet-service-fs.c b/src/fs/gnunet-service-fs.c
index 0457607d5c..2e3c7742f5 100644
--- a/src/fs/gnunet-service-fs.c
+++ b/src/fs/gnunet-service-fs.c
@@ -24,7 +24,7 @@
  * @author Christian Grothoff
  *
  * To use:
- * - consider re-issue GSF_dht_lookup_ after non-DHT reply received 
+ * - consider re-issue GSF_dht_lookup_ after non-DHT reply received
  * - implement 'SUPPORT_DELAYS'
  *
  */
@@ -59,7 +59,7 @@
 
 
 /**
- * How quickly do we age cover traffic?  At the given 
+ * How quickly do we age cover traffic?  At the given
  * time interval, remaining cover traffic counters are
  * decremented by 1/16th.
  */
@@ -106,13 +106,13 @@ struct GNUNET_LOAD_Value *GSF_rt_entry_lifetime;
 double GSF_current_priorities;
 
 /**
- * How many query messages have we received 'recently' that 
+ * How many query messages have we received 'recently' that
  * have not yet been claimed as cover traffic?
  */
 unsigned int GSF_cover_query_count;
 
 /**
- * How many content messages have we received 'recently' that 
+ * How many content messages have we received 'recently' that
  * have not yet been claimed as cover traffic?
  */
 unsigned int GSF_cover_content_count;
@@ -192,8 +192,8 @@ GSF_update_datastore_delay_ (struct GNUNET_TIME_Absolute start)
 /**
  * Test if the DATABASE (GET) load on this peer is too high
  * to even consider processing the query at
- * all.  
- * 
+ * all.
+ *
  * @return GNUNET_YES if the load is too high to do anything (load high)
  *         GNUNET_NO to process normally (load normal)
  *         GNUNET_SYSERR to process for free (load low)
@@ -311,7 +311,7 @@ handle_p2p_get (void *cls, const struct GNUNET_PeerIdentity *other,
 /**
  * We're done with the local lookup, now consider
  * P2P processing (depending on request options and
- * result status).  Also signal that we can now 
+ * result status).  Also signal that we can now
  * receive more request information from the client.
  *
  * @param cls the client doing the request ('struct GNUNET_SERVER_Client')
diff --git a/src/fs/gnunet-service-fs.h b/src/fs/gnunet-service-fs.h
index bee8143186..ef2eebc8db 100644
--- a/src/fs/gnunet-service-fs.h
+++ b/src/fs/gnunet-service-fs.h
@@ -137,13 +137,13 @@ extern struct GNUNET_LOAD_Value *GSF_rt_entry_lifetime;
 extern double GSF_current_priorities;
 
 /**
- * How many query messages have we received 'recently' that 
+ * How many query messages have we received 'recently' that
  * have not yet been claimed as cover traffic?
  */
 extern unsigned int GSF_cover_query_count;
 
 /**
- * How many content messages have we received 'recently' that 
+ * How many content messages have we received 'recently' that
  * have not yet been claimed as cover traffic?
  */
 extern unsigned int GSF_cover_content_count;
@@ -161,8 +161,8 @@ extern int GSF_enable_randomized_delays;
 /**
  * Test if the DATABASE (GET) load on this peer is too high
  * to even consider processing the query at
- * all.  
- * 
+ * all.
+ *
  * @return GNUNET_YES if the load is too high to do anything (load high)
  *         GNUNET_NO to process normally (load normal)
  *         GNUNET_SYSERR to process for free (load low)
diff --git a/src/fs/gnunet-service-fs_cp.c b/src/fs/gnunet-service-fs_cp.c
index 96d906c5b7..527ca7677f 100644
--- a/src/fs/gnunet-service-fs_cp.c
+++ b/src/fs/gnunet-service-fs_cp.c
@@ -364,7 +364,7 @@ update_atsi (struct GSF_ConnectedPeer *cp,
 
 /**
  * Return the performance data record for the given peer
- * 
+ *
  * @param cp peer to query
  * @return performance data record for the peer
  */
@@ -818,7 +818,7 @@ transmit_delayed_now (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 /**
  * Get the randomized delay a response should be subjected to.
- * 
+ *
  * @return desired delay
  */
 static struct GNUNET_TIME_Relative
@@ -844,7 +844,7 @@ get_randomized_delay ()
  * Handle a reply to a pending request.  Also called if a request
  * expires (then with data == NULL).  The handler may be called
  * many times (depending on the request type), but will not be
- * called during or after a call to GSF_pending_request_cancel 
+ * called during or after a call to GSF_pending_request_cancel
  * and will also not be called anymore after a call signalling
  * expiration.
  *
@@ -997,7 +997,7 @@ change_host_trust (struct GSF_ConnectedPeer *cp, int value)
 /**
  * We've received a request with the specified priority.  Bound it
  * according to how much we trust the given peer.
- * 
+ *
  * @param prio_in requested priority
  * @param cp the peer making the request
  * @return effective priority
@@ -1333,7 +1333,7 @@ GSF_handle_p2p_query_ (const struct GNUNET_PeerIdentity *other,
  * Function called if there has been a timeout trying to satisfy
  * a transmission request.
  *
- * @param cls the 'struct GSF_PeerTransmitHandle' of the request 
+ * @param cls the 'struct GSF_PeerTransmitHandle' of the request
  * @param tc scheduler context
  */
 static void
@@ -1717,7 +1717,7 @@ create_migration_stop_message (void *cls, size_t size, void *buf)
 /**
  * Ask a peer to stop migrating data to us until the given point
  * in time.
- * 
+ *
  * @param cp peer to ask
  * @param block_time until when to block
  */
diff --git a/src/fs/gnunet-service-fs_cp.h b/src/fs/gnunet-service-fs_cp.h
index 3f25363f19..0f22b02807 100644
--- a/src/fs/gnunet-service-fs_cp.h
+++ b/src/fs/gnunet-service-fs_cp.h
@@ -308,7 +308,7 @@ GSF_handle_p2p_query_ (const struct GNUNET_PeerIdentity *other,
 
 /**
  * Return the performance data record for the given peer
- * 
+ *
  * @param cp peer to query
  * @return performance data record for the peer
  */
@@ -319,7 +319,7 @@ GSF_get_peer_performance_data_ (struct GSF_ConnectedPeer *cp);
 /**
  * Ask a peer to stop migrating data to us until the given point
  * in time.
- * 
+ *
  * @param cp peer to ask
  * @param block_time until when to block
  */
diff --git a/src/fs/gnunet-service-fs_lc.c b/src/fs/gnunet-service-fs_lc.c
index 6460d4f133..a7e78a6ed7 100644
--- a/src/fs/gnunet-service-fs_lc.c
+++ b/src/fs/gnunet-service-fs_lc.c
@@ -209,7 +209,7 @@ client_request_destroy (void *cls,
  * Handle a reply to a pending request.  Also called if a request
  * expires (then with data == NULL).  The handler may be called
  * many times (depending on the request type), but will not be
- * called during or after a call to GSF_pending_request_cancel 
+ * called during or after a call to GSF_pending_request_cancel
  * and will also not be called anymore after a call signalling
  * expiration.
  *
@@ -217,7 +217,7 @@ client_request_destroy (void *cls,
  * @param eval evaluation of the result
  * @param pr handle to the original pending request
  * @param reply_anonymity_level anonymity level for the reply, UINT32_MAX for "unknown"
- * @param expiration when does 'data' expire? 
+ * @param expiration when does 'data' expire?
  * @param type type of the block
  * @param data response data, NULL on request expiration
  * @param data_len number of bytes in data
diff --git a/src/fs/gnunet-service-fs_pe.c b/src/fs/gnunet-service-fs_pe.c
index d1a8a11632..1ed7085c40 100644
--- a/src/fs/gnunet-service-fs_pe.c
+++ b/src/fs/gnunet-service-fs_pe.c
@@ -31,7 +31,7 @@
 
 
 /**
- * List of GSF_PendingRequests this request plan 
+ * List of GSF_PendingRequests this request plan
  * participates with.
  */
 struct PendingRequestList;
@@ -67,7 +67,7 @@ struct GSF_RequestPlanReference
 
 
 /**
- * List of GSF_PendingRequests this request plan 
+ * List of GSF_PendingRequests this request plan
  * participates with.
  */
 struct PendingRequestList
@@ -228,7 +228,7 @@ plan (struct PeerPlan *pp, struct GSF_RequestPlan *rp)
                          gettext_noop ("# average retransmission delay (ms)"),
                          total_delay * 1000LL / plan_count, GNUNET_NO);
   prd = GSF_pending_request_get_data_ (rp->prl_head->pr);
-  // FIXME: calculate 'rp->priority'!  
+  // FIXME: calculate 'rp->priority'!
   if (rp->transmission_counter < 32)
     delay =
         GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
@@ -533,7 +533,7 @@ GSF_plan_add_ (struct GSF_ConnectedPeer *cp, struct GSF_PendingRequest *pr)
  * Notify the plan about a peer being no longer available;
  * destroy all entries associated with this peer.
  *
- * @param cp connected peer 
+ * @param cp connected peer
  */
 void
 GSF_plan_notify_peer_disconnect_ (const struct GSF_ConnectedPeer *cp)
diff --git a/src/fs/gnunet-service-fs_pe.h b/src/fs/gnunet-service-fs_pe.h
index 23787908e5..3ae9904a63 100644
--- a/src/fs/gnunet-service-fs_pe.h
+++ b/src/fs/gnunet-service-fs_pe.h
@@ -43,7 +43,7 @@ GSF_plan_add_ (struct GSF_ConnectedPeer *cp, struct GSF_PendingRequest *pr);
  * Notify the plan about a peer being no longer available;
  * destroy all entries associated with this peer.
  *
- * @param cp connected peer 
+ * @param cp connected peer
  */
 void
 GSF_plan_notify_peer_disconnect_ (const struct GSF_ConnectedPeer *cp);
diff --git a/src/fs/gnunet-service-fs_pr.c b/src/fs/gnunet-service-fs_pr.c
index e5cb1f03c2..a1fc60bd9a 100644
--- a/src/fs/gnunet-service-fs_pr.c
+++ b/src/fs/gnunet-service-fs_pr.c
@@ -254,7 +254,7 @@ refresh_bloomfilter (struct GSF_PendingRequest *pr)
 
 
 /**
- * Create a new pending request.  
+ * Create a new pending request.
  *
  * @param options request options
  * @param type type of the block that is being requested
@@ -384,7 +384,7 @@ GSF_pending_request_create_ (enum GSF_PendingRequestOptions options,
 
 /**
  * Obtain the public data associated with a pending request
- * 
+ *
  * @param pr pending request
  * @return associated public data
  */
@@ -399,7 +399,7 @@ GSF_pending_request_get_data_ (struct GSF_PendingRequest *pr)
  * Test if two pending requests are compatible (would generate
  * the same query modulo filters and should thus be processed
  * jointly).
- * 
+ *
  * @param pra a pending request
  * @param pra another pending request
  * @return GNUNET_OK if the requests are compatible
@@ -957,8 +957,8 @@ put_migration_continuation (void *cls, int success, const char *msg)
 /**
  * Test if the DATABASE (PUT) load on this peer is too high
  * to even consider processing the query at
- * all.  
- * 
+ * all.
+ *
  * @return GNUNET_YES if the load is too high to do anything (load high)
  *         GNUNET_NO to process normally (load normal or low)
  */
@@ -1089,7 +1089,7 @@ GSF_dht_lookup_ (struct GSF_PendingRequest *pr)
 
 /**
  * Task that issues a warning if the datastore lookup takes too long.
- * 
+ *
  * @param cls the 'struct GSF_PendingRequest'
  * @param tc task context
  */
@@ -1110,7 +1110,7 @@ warn_delay_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 /**
  * Task that issues a warning if the datastore lookup takes too long.
- * 
+ *
  * @param cls the 'struct GSF_PendingRequest'
  * @param tc task context
  */
diff --git a/src/fs/gnunet-service-fs_pr.h b/src/fs/gnunet-service-fs_pr.h
index b68989be7a..03fc047fbc 100644
--- a/src/fs/gnunet-service-fs_pr.h
+++ b/src/fs/gnunet-service-fs_pr.h
@@ -153,7 +153,7 @@ struct GSF_PendingRequestData
  * Handle a reply to a pending request.  Also called if a request
  * expires (then with data == NULL).  The handler may be called
  * many times (depending on the request type), but will not be
- * called during or after a call to GSF_pending_request_cancel 
+ * called during or after a call to GSF_pending_request_cancel
  * and will also not be called anymore after a call signalling
  * expiration.
  *
@@ -180,7 +180,7 @@ typedef void (*GSF_PendingRequestReplyHandler) (void *cls,
 
 
 /**
- * Create a new pending request.  
+ * Create a new pending request.
  *
  * @param options request options
  * @param type type of the block that is being requested
@@ -232,7 +232,7 @@ GSF_pending_request_update_ (struct GSF_PendingRequest *pr,
 
 /**
  * Obtain the public data associated with a pending request
- * 
+ *
  * @param pr pending request
  * @return associated public data
  */
@@ -244,7 +244,7 @@ GSF_pending_request_get_data_ (struct GSF_PendingRequest *pr);
  * Test if two pending requests are compatible (would generate
  * the same query modulo filters and should thus be processed
  * jointly).
- * 
+ *
  * @param pra a pending request
  * @param pra another pending request
  * @return GNUNET_OK if the requests are compatible
diff --git a/src/fs/gnunet-service-fs_push.c b/src/fs/gnunet-service-fs_push.c
index fb05366afe..acdba81f06 100644
--- a/src/fs/gnunet-service-fs_push.c
+++ b/src/fs/gnunet-service-fs_push.c
@@ -34,7 +34,7 @@
 #define DEBUG_FS_MIGRATION GNUNET_NO
 
 /**
- * How long must content remain valid for us to consider it for migration?  
+ * How long must content remain valid for us to consider it for migration?
  * If content will expire too soon, there is clearly no point in pushing
  * it to other peers.  This value gives the threshold for migration.  Note
  * that if this value is increased, the migration testcase may need to be
@@ -65,7 +65,7 @@ struct MigrationReadyBlock
   GNUNET_HashCode query;
 
   /**
-   * When does this block expire? 
+   * When does this block expire?
    */
   struct GNUNET_TIME_Absolute expiration;
 
@@ -313,7 +313,7 @@ count_targets (struct MigrationReadyBlock *block)
 
 /**
  * Check if sending this block to this peer would
- * be a good idea. 
+ * be a good idea.
  *
  * @param peer target peer
  * @param block the block
@@ -419,7 +419,7 @@ find_content (struct MigrationReadyPeer *mrp)
 /**
  * Task that is run periodically to obtain blocks for content
  * migration
- * 
+ *
  * @param cls unused
  * @param tc scheduler context (also unused)
  */
@@ -539,7 +539,7 @@ process_migration_content (void *cls, const GNUNET_HashCode * key, size_t size,
 /**
  * Task that is run periodically to obtain blocks for content
  * migration
- * 
+ *
  * @param cls unused
  * @param tc scheduler context (also unused)
  */
diff --git a/src/fs/gnunet-service-fs_put.c b/src/fs/gnunet-service-fs_put.c
index 4b4925d22f..5771b56650 100644
--- a/src/fs/gnunet-service-fs_put.c
+++ b/src/fs/gnunet-service-fs_put.c
@@ -82,7 +82,7 @@ static struct PutOperator operators[] = {
 
 /**
  * Task that is run periodically to obtain blocks for DHT PUTs.
- * 
+ *
  * @param cls type of blocks to gather
  * @param tc scheduler context (unused)
  */
@@ -93,7 +93,7 @@ gather_dht_put_blocks (void *cls,
 
 /**
  * Task that is run periodically to obtain blocks for DHT PUTs.
- * 
+ *
  * @param cls type of blocks to gather
  * @param tc scheduler context (unused)
  */
@@ -169,7 +169,7 @@ process_dht_put_content (void *cls, const GNUNET_HashCode * key, size_t size,
 
 /**
  * Task that is run periodically to obtain blocks for DHT PUTs.
- * 
+ *
  * @param cls type of blocks to gather
  * @param tc scheduler context (unused)
  */
diff --git a/src/fs/gnunet-unindex.c b/src/fs/gnunet-unindex.c
index d52956a753..25560ca102 100644
--- a/src/fs/gnunet-unindex.c
+++ b/src/fs/gnunet-unindex.c
@@ -61,7 +61,7 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 }
 
 /**
- * Called by FS client to give information about the progress of an 
+ * Called by FS client to give information about the progress of an
  * operation.
  *
  * @param cls closure
diff --git a/src/fs/perf_gnunet_service_fs_p2p_trust.c b/src/fs/perf_gnunet_service_fs_p2p_trust.c
index 3432714b38..6140bb74fc 100644
--- a/src/fs/perf_gnunet_service_fs_p2p_trust.c
+++ b/src/fs/perf_gnunet_service_fs_p2p_trust.c
@@ -37,7 +37,7 @@
  * Download speed of type `seeder 1' was 757 KiB/s
  * Download speed of type `seeder 2' was 613 KiB/s
  * Download speed of type `leach` was 539 KiB/s
- * 
+ *
  * - 10 MB, 3 peers, without delays:
  * Download speed of type `seeder 1' was 1784 KiB/s
  * Download speed of type `seeder 2' was 1604 KiB/s
diff --git a/src/fs/test_fs_download_persistence.c b/src/fs/test_fs_download_persistence.c
index c7a0a8b7cc..c26a609780 100644
--- a/src/fs/test_fs_download_persistence.c
+++ b/src/fs/test_fs_download_persistence.c
@@ -138,8 +138,8 @@ restart_fs_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 
 /**
- * Consider scheduling the restart-task. 
- * Only runs the restart task once per event 
+ * Consider scheduling the restart-task.
+ * Only runs the restart task once per event
  * category.
  *
  * @param ev type of the event to consider
diff --git a/src/fs/test_fs_publish_persistence.c b/src/fs/test_fs_publish_persistence.c
index 704c2a4c04..eab0aa650f 100644
--- a/src/fs/test_fs_publish_persistence.c
+++ b/src/fs/test_fs_publish_persistence.c
@@ -112,8 +112,8 @@ restart_fs_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 
 /**
- * Consider scheduling the restart-task. 
- * Only runs the restart task once per event 
+ * Consider scheduling the restart-task.
+ * Only runs the restart task once per event
  * category.
  *
  * @param ev type of the event to consider
diff --git a/src/fs/test_fs_search_persistence.c b/src/fs/test_fs_search_persistence.c
index 6eb18dafb2..335b1bee34 100644
--- a/src/fs/test_fs_search_persistence.c
+++ b/src/fs/test_fs_search_persistence.c
@@ -102,8 +102,8 @@ restart_fs_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 
 /**
- * Consider scheduling the restart-task. 
- * Only runs the restart task once per event 
+ * Consider scheduling the restart-task.
+ * Only runs the restart task once per event
  * category.
  *
  * @param ev type of the event to consider
diff --git a/src/fs/test_fs_unindex_persistence.c b/src/fs/test_fs_unindex_persistence.c
index e814008174..69623ac7c8 100644
--- a/src/fs/test_fs_unindex_persistence.c
+++ b/src/fs/test_fs_unindex_persistence.c
@@ -108,8 +108,8 @@ restart_fs_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 
 /**
- * Consider scheduling the restart-task. 
- * Only runs the restart task once per event 
+ * Consider scheduling the restart-task.
+ * Only runs the restart task once per event
  * category.
  *
  * @param ev type of the event to consider
diff --git a/src/hello/hello.c b/src/hello/hello.c
index 5d64d8f5ae..501f057c82 100644
--- a/src/hello/hello.c
+++ b/src/hello/hello.c
@@ -600,9 +600,9 @@ find_matching (void *cls, const char *tname,
  * @param h2 the second HELLO message
  * @param now time to use for deciding which addresses have
  *            expired and should not be considered at all
- * @return absolute time forever if the two HELLOs are 
+ * @return absolute time forever if the two HELLOs are
  *         totally identical; smallest timestamp >= now if
- *         they only differ in timestamps; 
+ *         they only differ in timestamps;
  *         zero if the some addresses with expirations >= now
  *         do not match at all
  */
diff --git a/src/hostlist/hostlist-client.c b/src/hostlist/hostlist-client.c
index f6a47f4d96..85c6911728 100644
--- a/src/hostlist/hostlist-client.c
+++ b/src/hostlist/hostlist-client.c
@@ -775,7 +775,7 @@ download_prepare ()
 
 /**
  * Task that is run when we are ready to receive more data from the hostlist
- * server. 
+ * server.
  *
  * @param cls closure, unused
  * @param tc task context, unused
@@ -1221,7 +1221,7 @@ handler_advertisement (void *cls, const struct GNUNET_PeerIdentity *peer,
 
 
 /**
- * Continuation called by the statistics code once 
+ * Continuation called by the statistics code once
  * we go the stat.  Initiates hostlist download scheduling.
  *
  * @param cls closure
diff --git a/src/include/block_fs.h b/src/include/block_fs.h
index c3dcdeced1..9dc22e57f8 100644
--- a/src/include/block_fs.h
+++ b/src/include/block_fs.h
@@ -140,7 +140,7 @@ struct NBlock
 
 
 /**
- * @brief index block (indexing a DBlock that 
+ * @brief index block (indexing a DBlock that
  *        can be obtained directly from reading
  *        the plaintext file)
  */
diff --git a/src/include/gnunet_ats_service.h b/src/include/gnunet_ats_service.h
index 618eab0a6c..9317ace438 100644
--- a/src/include/gnunet_ats_service.h
+++ b/src/include/gnunet_ats_service.h
@@ -25,7 +25,7 @@
  *
  * TODO:
  * - move GNUNET_TRANSPORT_ATS* in here and rename...
- * - extend API to express communication preferences to ATS 
+ * - extend API to express communication preferences to ATS
  *   (to be called DIRECTLY from apps, not from transport/core!)
  */
 #ifndef GNUNET_ATS_SERVICE_H
@@ -47,7 +47,7 @@ struct GNUNET_ATS_Handle;
  * Signature of a function called by ATS to notify the callee that the
  * assigned bandwidth or address for a given peer was changed.  If the
  * callback is called with address/bandwidth assignments of zero, the
- * ATS disconnect function will still be called once the disconnect 
+ * ATS disconnect function will still be called once the disconnect
  * actually happened.
  *
  * @param cls closure
@@ -99,7 +99,7 @@ GNUNET_ATS_shutdown (struct GNUNET_ATS_Handle *atc);
 
 
 /**
- * Signature of a function that takes an address suggestion 
+ * Signature of a function that takes an address suggestion
  *
  * @param cls closure
  * @param peer identity of the new peer
@@ -117,7 +117,7 @@ typedef void (*GNUNET_ATS_AddressSuggestionCallback) (void *cls,
                                                       const char *plugin_name,
                                                       const void *plugin_addr,
                                                       size_t plugin_addr_len,
-                                                      struct Session *session,
+                                                      struct Session * session,
                                                       struct
                                                       GNUNET_BANDWIDTH_Value32NBO
                                                       bandwidth,
diff --git a/src/include/gnunet_block_lib.h b/src/include/gnunet_block_lib.h
index 66b2490c0f..01a1ec2fc2 100644
--- a/src/include/gnunet_block_lib.h
+++ b/src/include/gnunet_block_lib.h
@@ -69,7 +69,7 @@ enum GNUNET_BLOCK_Type
   GNUNET_BLOCK_TYPE_FS_SBLOCK = 4,
 
     /**
-     * Type of a block that is used to advertise a namespace.  
+     * Type of a block that is used to advertise a namespace.
      */
   GNUNET_BLOCK_TYPE_FS_NBLOCK = 5,
 
@@ -156,7 +156,7 @@ struct GNUNET_BLOCK_Context;
 
 /**
  * Mingle hash with the mingle_number to produce different bits.
- * 
+ *
  * @param in original hash code
  * @param mingle_number number for hash permutation
  * @param hc where to store the result.
@@ -188,7 +188,7 @@ GNUNET_BLOCK_context_destroy (struct GNUNET_BLOCK_Context *ctx);
 /**
  * Function called to validate a reply or a request.  For
  * request evaluation, simply pass "NULL" for the reply_block.
- * Note that it is assumed that the reply has already been 
+ * Note that it is assumed that the reply has already been
  * matched to the key (and signatures checked) as it would
  * be done with the "get_key" function.
  *
@@ -221,7 +221,7 @@ GNUNET_BLOCK_evaluate (struct GNUNET_BLOCK_Context *ctx,
  * @param block block to get the key for
  * @param block_size number of bytes in block
  * @param key set to the key (query) for the given block
- * @return GNUNET_YES on success, 
+ * @return GNUNET_YES on success,
  *         GNUNET_NO if the block is malformed
  *         GNUNET_SYSERR if type not supported
  *         (or if extracting a key from a block of this type does not work)
diff --git a/src/include/gnunet_block_plugin.h b/src/include/gnunet_block_plugin.h
index 6d1f2f1036..0ead4afad4 100644
--- a/src/include/gnunet_block_plugin.h
+++ b/src/include/gnunet_block_plugin.h
@@ -20,7 +20,7 @@
 
 /**
  * @file include/gnunet_block_plugin.h
- * @brief API for block plugins.  Each block plugin must conform to 
+ * @brief API for block plugins.  Each block plugin must conform to
  *        the API specified by this header.
  * @author Christian Grothoff
  */
@@ -35,7 +35,7 @@
 /**
  * Function called to validate a reply or a request.  For
  * request evaluation, simply pass "NULL" for the reply_block.
- * Note that it is assumed that the reply has already been 
+ * Note that it is assumed that the reply has already been
  * matched to the key (and signatures checked) as it would
  * be done with the "get_key" function.
  *
@@ -81,7 +81,7 @@ typedef enum
  * @param block block to get the key for
  * @param block_size number of bytes in block
  * @param key set to the key (query) for the given block
- * @return GNUNET_YES on success, 
+ * @return GNUNET_YES on success,
  *         GNUNET_NO if the block is malformed
  *         GNUNET_SYSERR if type not supported
  *         (or if extracting a key from a block of this type does not work)
@@ -112,7 +112,7 @@ struct GNUNET_BLOCK_PluginFunctions
   const enum GNUNET_BLOCK_Type *types;
 
   /**
-   * Main function of a block plugin.  Allows us to check if a 
+   * Main function of a block plugin.  Allows us to check if a
    * block matches a query.
    */
   GNUNET_BLOCK_EvaluationFunction evaluate;
diff --git a/src/include/gnunet_chat_service.h b/src/include/gnunet_chat_service.h
index 5eb0daf3f9..938b434237 100644
--- a/src/include/gnunet_chat_service.h
+++ b/src/include/gnunet_chat_service.h
@@ -20,7 +20,7 @@
 
 /**
  * @file include/gnunet_chat_service.h
- * @brief API for chatting via GNUnet 
+ * @brief API for chatting via GNUnet
  * @author Christian Grothoff
  * @author Nathan Evans
  * @author Vitaly Minko
diff --git a/src/include/gnunet_client_lib.h b/src/include/gnunet_client_lib.h
index ed033d0311..64892de0f1 100644
--- a/src/include/gnunet_client_lib.h
+++ b/src/include/gnunet_client_lib.h
@@ -163,7 +163,7 @@ GNUNET_CLIENT_notify_transmit_ready (struct GNUNET_CLIENT_Connection *sock,
 
 /**
  * Cancel a request for notification.
- * 
+ *
  * @param th handle from the original request.
  */
 void
@@ -188,7 +188,7 @@ GNUNET_CLIENT_notify_transmit_ready_cancel (struct GNUNET_CLIENT_TransmitHandle
  *        if the caller does not care about temporary connection errors,
  *        for example because the protocol is stateless
  * @param rn function to call with the response
- * @param rn_cls closure for rn 
+ * @param rn_cls closure for rn
  * @return GNUNET_OK on success, GNUNET_SYSERR if a request
  *         is already pending
  */
diff --git a/src/include/gnunet_common.h b/src/include/gnunet_common.h
index 2636824d31..b8a667524c 100644
--- a/src/include/gnunet_common.h
+++ b/src/include/gnunet_common.h
@@ -235,7 +235,7 @@ GNUNET_logger_remove (GNUNET_Logger logger, void *logger_cls);
  * NOT reentrant!
  *
  * @param hc the hash code
- * @return string 
+ * @return string
  */
 const char *
 GNUNET_h2s (const GNUNET_HashCode * hc);
@@ -368,7 +368,7 @@ GNUNET_htonll (unsigned long long n);
 
 /**
  * Allocate and initialize a block of memory.
- * 
+ *
  * @param buf data to initalize the block with
  * @param size the number of bytes in buf (and size of the allocation)
  * @return pointer to size bytes of memory, never NULL (!)
diff --git a/src/include/gnunet_connection_lib.h b/src/include/gnunet_connection_lib.h
index f7a6e5078b..7ee3c109df 100644
--- a/src/include/gnunet_connection_lib.h
+++ b/src/include/gnunet_connection_lib.h
@@ -232,7 +232,7 @@ GNUNET_CONNECTION_get_address (struct GNUNET_CONNECTION_Handle *sock,
 /**
  * Close the socket and free associated resources. Pending
  * transmissions may be completed or dropped depending on the
- * arguments.   If a receive call is pending and should 
+ * arguments.   If a receive call is pending and should
  * NOT be completed, 'GNUNET_CONNECTION_receive_cancel'
  * should be called explicitly first.
  *
diff --git a/src/include/gnunet_constants.h b/src/include/gnunet_constants.h
index da408bf55e..190cabbb0b 100644
--- a/src/include/gnunet_constants.h
+++ b/src/include/gnunet_constants.h
@@ -69,7 +69,7 @@ extern "C"
 #define GNUNET_CONSTANTS_EXEC_WAIT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, 200)
 
 /**
- * After how long do we retry a service connection that was 
+ * After how long do we retry a service connection that was
  * unavailable?  Used in cases where an exponential back-off
  * seems inappropriate.
  */
@@ -99,13 +99,13 @@ extern "C"
 
 /**
  * Size of the 'struct EncryptedMessage' of the core (which
- * is the per-message overhead of the core).  
+ * is the per-message overhead of the core).
  */
 #define GNUNET_CONSTANTS_CORE_SIZE_ENCRYPTED_MESSAGE (24 + sizeof (GNUNET_HashCode))
 
 /**
- * Size of the 'struct OutboundMessage' of the transport 
- * (which, in combination with the 
+ * Size of the 'struct OutboundMessage' of the transport
+ * (which, in combination with the
  * GNUNET_CONSTANTS_CORE_SIZE_ENCRYPTED_MESSAGE) defines
  * the headers that must be pre-pendable to all GNUnet
  * messages.  Taking GNUNET_SERVER_MAX_MESSAGE_SIZE
@@ -123,7 +123,7 @@ extern "C"
  *
  * Could theoretically be 64k minus (GNUNET_CONSTANTS_CORE_SIZE_ENCRYPTED_MESSAGE +
  * GNUNET_CONSTANTS_TRANSPORT_SIZE_OUTBOUND_MESSAGE), but we're going
- * to be more conservative for now. 
+ * to be more conservative for now.
  */
 #define GNUNET_CONSTANTS_MAX_ENCRYPTED_MESSAGE_SIZE (63 * 1024)
 
diff --git a/src/include/gnunet_container_lib.h b/src/include/gnunet_container_lib.h
index cad85d016b..0c7f60a7a3 100644
--- a/src/include/gnunet_container_lib.h
+++ b/src/include/gnunet_container_lib.h
@@ -239,7 +239,7 @@ struct GNUNET_CONTAINER_MetaData;
 
 /**
  * Create a fresh MetaData token.
- * 
+ *
  * @return empty meta-data container
  */
 struct GNUNET_CONTAINER_MetaData *
@@ -247,7 +247,7 @@ GNUNET_CONTAINER_meta_data_create (void);
 
 /**
  * Duplicate a MetaData token.
- * 
+ *
  * @param md what to duplicate
  * @return duplicate meta-data container
  */
@@ -289,7 +289,7 @@ GNUNET_CONTAINER_meta_data_test_equal (const struct GNUNET_CONTAINER_MetaData
  *        used in the main libextractor library and yielding
  *        meta data).
  * @param type libextractor-type describing the meta data
- * @param format basic format information about data 
+ * @param format basic format information about data
  * @param data_mime_type mime-type of data (not of the original file);
  *        can be NULL (if mime-type is not known)
  * @param data actual meta-data found
@@ -999,7 +999,7 @@ GNUNET_CONTAINER_heap_remove_root (struct GNUNET_CONTAINER_Heap *heap);
 
 /**
  * Removes a node from the heap.
- * 
+ *
  * @param node node to remove
  * @return element data stored at the node, NULL if heap is empty
  */
@@ -1047,12 +1047,12 @@ enum GNUNET_CONTAINER_SListDisposition
 
 
 /**
- * Handle to a singly linked list  
+ * Handle to a singly linked list
  */
 struct GNUNET_CONTAINER_SList;
 
 /**
- * Handle to a singly linked list iterator 
+ * Handle to a singly linked list iterator
  */
 struct GNUNET_CONTAINER_SList_Iterator;
 
diff --git a/src/include/gnunet_core_service.h b/src/include/gnunet_core_service.h
index 083276804c..0fcff6d6fd 100644
--- a/src/include/gnunet_core_service.h
+++ b/src/include/gnunet_core_service.h
@@ -201,7 +201,7 @@ typedef void (*GNUNET_CORE_StartupCallback) (void *cls,
  *                can be used to improve efficiency, ignored if inbound_notify is NULL
  *                note that the core is allowed to drop notifications about inbound
  *                messages if the client does not process them fast enough (for this
- *                notification type, a bounded queue is used) 
+ *                notification type, a bounded queue is used)
  * @param outbound_notify function to call for all outbound messages, can be NULL;
  *                note that the core is allowed to drop notifications about outbound
  *                messages if the client does not process them fast enough (for this
@@ -234,7 +234,7 @@ GNUNET_CORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
 
 
 /**
- * Disconnect from the core service.    This function can only 
+ * Disconnect from the core service.    This function can only
  * be called *after* all pending 'GNUNET_CORE_notify_transmit_ready'
  * requests have been explicitly cancelled.
  *
@@ -371,7 +371,7 @@ GNUNET_CORE_peer_change_preference (struct GNUNET_CORE_Handle *h,
 /**
  * Cancel request for getting information about a peer.
  * Note that an eventual change in preference, trust or bandwidth
- * assignment MAY have already been committed at the time, 
+ * assignment MAY have already been committed at the time,
  * so cancelling a request is NOT sure to undo the original
  * request.  The original request may or may not still commit.
  * The only thing cancellation ensures is that the callback
@@ -429,7 +429,7 @@ struct GNUNET_CORE_TransmitHandle;
  * given number of bytes to the specified "target".   Must only be
  * called after a connection to the respective peer has been
  * established (and the client has been informed about this).
- * 
+ *
  *
  * @param handle connection to core service
  * @param cork is corking allowed for this transmission?
diff --git a/src/include/gnunet_crypto_lib.h b/src/include/gnunet_crypto_lib.h
index d5a1685d15..f97b351c96 100644
--- a/src/include/gnunet_crypto_lib.h
+++ b/src/include/gnunet_crypto_lib.h
@@ -247,7 +247,7 @@ GNUNET_CRYPTO_random_u32 (enum GNUNET_CRYPTO_Quality mode, uint32_t i);
 
 
 /**
- * Random on unsigned 64-bit values. 
+ * Random on unsigned 64-bit values.
  *
  * @param mode desired quality of the random number
  * @param max value returned will be in range [0,max) (exclusive)
@@ -471,7 +471,7 @@ GNUNET_CRYPTO_hash_create_random (enum GNUNET_CRYPTO_Quality mode,
  *
  * @param a some hash code
  * @param b some hash code
- * @param result set to b - a 
+ * @param result set to b - a
  */
 void
 GNUNET_CRYPTO_hash_difference (const GNUNET_HashCode * a,
@@ -497,7 +497,7 @@ GNUNET_CRYPTO_hash_sum (const GNUNET_HashCode * a,
  *
  * @param a some hash code
  * @param b some hash code
- * @param result set to a ^ b 
+ * @param result set to a ^ b
  */
 void
 GNUNET_CRYPTO_hash_xor (const GNUNET_HashCode * a, const GNUNET_HashCode * b,
@@ -693,7 +693,7 @@ GNUNET_CRYPTO_rsa_decode_key (const char *buf, uint16_t len);
  * files does not exist, create a new key and write it to the
  * file.  Caller must free return value. Note that this function
  * can not guarantee that another process might not be trying
- * the same operation on the same file at the same time.  
+ * the same operation on the same file at the same time.
  * If the contents of the file
  * are invalid the old file is deleted and a fresh key is
  * created.
@@ -807,7 +807,7 @@ GNUNET_CRYPTO_rsa_verify (uint32_t purpose,
 /**
  * This function should only be called in testcases
  * where strong entropy gathering is not desired
- * (for example, for hostkey generation). 
+ * (for example, for hostkey generation).
  */
 void
 GNUNET_CRYPTO_random_disable_entropy_gathering (void);
diff --git a/src/include/gnunet_datacache_plugin.h b/src/include/gnunet_datacache_plugin.h
index 6868d6b760..fbfcdf1e8b 100644
--- a/src/include/gnunet_datacache_plugin.h
+++ b/src/include/gnunet_datacache_plugin.h
@@ -40,7 +40,7 @@ extern "C"
 /**
  * Function called by plugins to notify the datacache
  * about content deletions.
- * 
+ *
  * @param cls closure
  * @param key key of the content that was deleted
  * @param size number of bytes that were made available
@@ -133,7 +133,7 @@ struct GNUNET_DATACACHE_PluginFunctions
   /**
    * Delete the entry with the lowest expiration value
    * from the datacache right now.
-   * 
+   *
    * @param cls closure (internal context for the plugin)
    * @return GNUNET_OK on success, GNUNET_SYSERR on error
    */
diff --git a/src/include/gnunet_datastore_plugin.h b/src/include/gnunet_datastore_plugin.h
index b0aa0c6c9d..fb1dff51d2 100644
--- a/src/include/gnunet_datastore_plugin.h
+++ b/src/include/gnunet_datastore_plugin.h
@@ -45,7 +45,7 @@
  * changes.
  *
  * @param cls closure
- * @param delta change in disk utilization, 
+ * @param delta change in disk utilization,
  *        0 for "reset to empty"
  */
 typedef void (*DiskUtilizationChange) (void *cls, int delta);
@@ -138,7 +138,7 @@ typedef int (*PluginPut) (void *cls, const GNUNET_HashCode * key, uint32_t size,
  * Get one of the results for a particular key in the datastore.
  *
  * @param cls closure
- * @param offset offset of the result (modulo num-results); 
+ * @param offset offset of the result (modulo num-results);
  *               specific ordering does not matter for the offset
  * @param key key to match, never NULL
  * @param vhash hash of the value, maybe NULL (to
@@ -148,7 +148,7 @@ typedef int (*PluginPut) (void *cls, const GNUNET_HashCode * key, uint32_t size,
  *        there may be!
  * @param type entries of which type are relevant?
  *     Use 0 for any type.
- * @param proc function to call on the matching value; 
+ * @param proc function to call on the matching value;
  *        proc should be called with NULL if there is no result
  * @param proc_cls closure for proc
  */
@@ -203,10 +203,10 @@ typedef int (*PluginUpdate) (void *cls, uint64_t uid, int delta,
 
 /**
  * Select a single item from the datastore at the specified offset
- * (among those applicable). 
+ * (among those applicable).
  *
  * @param cls closure
- * @param offset offset of the result (modulo num-results); 
+ * @param offset offset of the result (modulo num-results);
  *               specific ordering does not matter for the offset
  * @param type entries of which type should be considered?
  *        Must not be zero (ANY).
diff --git a/src/include/gnunet_datastore_service.h b/src/include/gnunet_datastore_service.h
index 3d2cc35c98..03ec9117c0 100644
--- a/src/include/gnunet_datastore_service.h
+++ b/src/include/gnunet_datastore_service.h
@@ -371,7 +371,7 @@ GNUNET_DATASTORE_get_for_replication (struct GNUNET_DATASTORE_Handle *h,
 /**
  * Cancel a datastore operation.  The final callback from the
  * operation must not have been done yet.
- * 
+ *
  * @param qe operation to cancel
  */
 void
diff --git a/src/include/gnunet_disk_lib.h b/src/include/gnunet_disk_lib.h
index abca17370b..5f6a378403 100644
--- a/src/include/gnunet_disk_lib.h
+++ b/src/include/gnunet_disk_lib.h
@@ -103,37 +103,37 @@ enum GNUNET_DISK_OpenFlags
 {
 
     /**
-     * Open the file for reading 
+     * Open the file for reading
      */
   GNUNET_DISK_OPEN_READ = 1,
 
     /**
-     * Open the file for writing 
+     * Open the file for writing
      */
   GNUNET_DISK_OPEN_WRITE = 2,
 
     /**
-     * Open the file for both reading and writing 
+     * Open the file for both reading and writing
      */
   GNUNET_DISK_OPEN_READWRITE = 3,
 
     /**
-     * Fail if file already exists 
+     * Fail if file already exists
      */
   GNUNET_DISK_OPEN_FAILIFEXISTS = 4,
 
     /**
-     * Truncate file if it exists 
+     * Truncate file if it exists
      */
   GNUNET_DISK_OPEN_TRUNCATE = 8,
 
     /**
-     * Create file if it doesn't exist 
+     * Create file if it doesn't exist
      */
   GNUNET_DISK_OPEN_CREATE = 16,
 
     /**
-     * Append to the file 
+     * Append to the file
      */
   GNUNET_DISK_OPEN_APPEND = 32
 };
@@ -342,7 +342,7 @@ GNUNET_DISK_file_get_identifiers (const char *filename, uint64_t * dev,
  * an absolute path, the current 'TMPDIR' will be prepended.  In any case,
  * 6 random characters will be appended to the name to create a unique
  * filename.
- * 
+ *
  * @param t component to use for the name;
  *        does NOT contain "XXXXXX" or "/tmp/".
  * @return NULL on error, otherwise name of fresh
@@ -463,7 +463,7 @@ GNUNET_DISK_file_write (const struct GNUNET_DISK_FileHandle *h,
  * @param fn file name
  * @param buffer the data to write
  * @param n number of bytes to write
- * @param mode file permissions 
+ * @param mode file permissions
  * @return number of bytes written on success, GNUNET_SYSERR on error
  */
 ssize_t
diff --git a/src/include/gnunet_fragmentation_lib.h b/src/include/gnunet_fragmentation_lib.h
index 06022e093d..a953bd2b13 100644
--- a/src/include/gnunet_fragmentation_lib.h
+++ b/src/include/gnunet_fragmentation_lib.h
@@ -154,7 +154,7 @@ typedef void (*GNUNET_DEFRAGMENT_AckProcessor) (void *cls, uint32_t id,
  * Create a defragmentation context.
  *
  * @param stats statistics context
- * @param mtu the maximum message size for each fragment 
+ * @param mtu the maximum message size for each fragment
  * @param num_msgs how many fragmented messages
  *                 to we defragment at most at the same time?
  * @param cls closure for proc and ackp
diff --git a/src/include/gnunet_fs_service.h b/src/include/gnunet_fs_service.h
index e8026a66f6..7bfb15ac03 100644
--- a/src/include/gnunet_fs_service.h
+++ b/src/include/gnunet_fs_service.h
@@ -19,7 +19,7 @@
 */
 /**
  * @file include/gnunet_fs_service.h
- * @brief API for file-sharing via GNUnet 
+ * @brief API for file-sharing via GNUnet
  * @author Christian Grothoff
  */
 #ifndef GNUNET_FS_LIB_H
@@ -105,7 +105,7 @@ GNUNET_FS_uri_to_string (const struct GNUNET_FS_Uri *uri);
  * Convert keyword URI to a human readable format
  * (i.e. the search query that was used in the first place)
  *
- * @param uri ksk uri to convert to a string 
+ * @param uri ksk uri to convert to a string
  * @return string with the keywords
  */
 char *
@@ -232,7 +232,7 @@ GNUNET_FS_uri_loc_create (const struct GNUNET_FS_Uri *baseUri,
  * as decapitalization and removal of certain characters.
  * (useful for search).
  *
- * @param uri the URI to canonicalize 
+ * @param uri the URI to canonicalize
  * @return canonicalized version of the URI, NULL on error
  */
 struct GNUNET_FS_Uri *
@@ -490,13 +490,13 @@ GNUNET_FS_getopt_set_metadata (struct GNUNET_GETOPT_CommandLineProcessorContext
 
 
 /**
- * Possible status codes used in the callback for the 
+ * Possible status codes used in the callback for the
  * various file-sharing operations.  On each file (or search),
  * the callback is guaranteed to be called once with "START"
  * and once with STOPPED; calls with PROGRESS, ERROR or COMPLETED
  * are optional and depend on the circumstances; parent operations
  * will be STARTED before child-operations and STOPPED after
- * their respective child-operations.  START and STOP signals 
+ * their respective child-operations.  START and STOP signals
  * are typically generated either due to explicit client requests
  * or because of suspend/resume operations.
  */
@@ -602,7 +602,7 @@ enum GNUNET_FS_Status
   GNUNET_FS_STATUS_DOWNLOAD_LOST_PARENT,
 
   /**
-   * First event generated when a client requests 
+   * First event generated when a client requests
    * a search to begin or when a namespace result
    * automatically triggers the search for updates.
    */
@@ -807,7 +807,7 @@ struct GNUNET_FS_ProgressInfo
       /**
        * How large is the file overall?  For directories,
        * this is only the size of the directory itself,
-       * not of the other files contained within the 
+       * not of the other files contained within the
        * directory.
        */
       uint64_t size;
@@ -864,7 +864,7 @@ struct GNUNET_FS_ProgressInfo
           uint64_t data_len;
 
           /**
-	   * Depth of the given block in the tree; 
+	   * Depth of the given block in the tree;
 	   * 0 would be the lowest level (DBLOCKs).
 	   */
           unsigned int depth;
@@ -950,7 +950,7 @@ struct GNUNET_FS_ProgressInfo
       /**
        * Client context pointer for the associated search operation
        * (specifically, context pointer for the specific search
-       * result, not the overall search); only set if this 
+       * result, not the overall search); only set if this
        * download was started from a search result.
        */
       void *sctx;
@@ -1031,7 +1031,7 @@ struct GNUNET_FS_ProgressInfo
           uint64_t data_len;
 
           /**
-	   * Depth of the given block in the tree; 
+	   * Depth of the given block in the tree;
 	   * 0 would be the lowest level (DBLOCKS).
 	   */
           unsigned int depth;
@@ -1266,7 +1266,7 @@ struct GNUNET_FS_ProgressInfo
 	 * These values are only valid for
 	 * GNUNET_FS_STATUS_SEARCH_RESULT_SUSPEND events.
 	 * These events are automatically triggered for
-	 * each search result before the 
+	 * each search result before the
 	 * GNUNET_FS_STATUS_SEARCH_SUSPEND event.  This
 	 * happens primarily to give the client a chance
 	 * to clean up the "cctx" (if needed).
@@ -1296,7 +1296,7 @@ struct GNUNET_FS_ProgressInfo
 	 * These values are only valid for
 	 * GNUNET_FS_STATUS_SEARCH_RESULT_STOPPED events.
 	 * These events are automatically triggered for
-	 * each search result before the 
+	 * each search result before the
 	 * GNUNET_FS_STATUS_SEARCH_STOPPED event.  This
 	 * happens primarily to give the client a chance
 	 * to clean up the "cctx" (if needed).
@@ -1468,7 +1468,7 @@ struct GNUNET_FS_ProgressInfo
           uint64_t data_len;
 
           /**
-	   * Depth of the given block in the tree; 
+	   * Depth of the given block in the tree;
 	   * 0 would be the lowest level (DBLOCKS).
 	   */
           unsigned int depth;
@@ -1518,9 +1518,9 @@ struct GNUNET_FS_ProgressInfo
 
 
 /**
- * Notification of FS to a client about the progress of an 
+ * Notification of FS to a client about the progress of an
  * operation.  Callbacks of this type will be used for uploads,
- * downloads and searches.  Some of the arguments depend a bit 
+ * downloads and searches.  Some of the arguments depend a bit
  * in their meaning on the context in which the callback is used.
  *
  * @param cls closure
@@ -1661,7 +1661,7 @@ struct GNUNET_FS_Handle;
  * Setup a connection to the file-sharing service.
  *
  * @param cfg configuration to use
- * @param client_name unique identifier for this client 
+ * @param client_name unique identifier for this client
  * @param upcb function to call to notify about FS actions
  * @param upcb_cls closure for upcb
  * @param flags specific attributes for fs-operations
@@ -1806,7 +1806,7 @@ GNUNET_FS_file_information_create_from_data (struct GNUNET_FS_Handle *h,
  * @param offset offset to read from; it is possible
  *            that the caller might need to go backwards
  *            a bit at times
- * @param max maximum number of bytes that should be 
+ * @param max maximum number of bytes that should be
  *            copied to buf; readers are not allowed
  *            to provide less data unless there is an error;
  *            a value of "0" will be used at the end to allow
@@ -1825,7 +1825,7 @@ typedef size_t (*GNUNET_FS_DataReader) (void *cls, uint64_t offset, size_t max,
  * @param h handle to the file sharing subsystem
  * @param client_info initial client-info value for this entry
  * @param length length of the file
- * @param reader function that can be used to obtain the data for the file 
+ * @param reader function that can be used to obtain the data for the file
  * @param reader_cls closure for "reader"
  * @param keywords under which keywords should this file be available
  *         directly; can be NULL
@@ -1855,7 +1855,7 @@ GNUNET_FS_file_information_create_from_reader (struct GNUNET_FS_Handle *h,
  * for each entry in the directory.
  *
  * @param cls closure
- * @param filename name of the file (including path); must end 
+ * @param filename name of the file (including path); must end
  *          in a "/" (even on W32) if this is a directory
  * @param fi information about the file (should not be
  *        used henceforth by the caller)
@@ -1866,7 +1866,7 @@ typedef void (*GNUNET_FS_FileProcessor) (void *cls, const char *filename,
 
 /**
  * Type of a function that will be used to scan a directory.
- * 
+ *
  * @param cls closure
  * @param h handle to the file sharing subsystem
  * @param dirname name of the directory to scan
@@ -1991,7 +1991,7 @@ GNUNET_FS_file_information_is_directory (const struct GNUNET_FS_FileInformation
  *
  * @param dir the directory
  * @param ent the entry to add; the entry must not have been
- *            added to any other directory at this point and 
+ *            added to any other directory at this point and
  *            must not include "dir" in its structure
  * @return GNUNET_OK on success, GNUNET_SYSERR on error
  */
@@ -2062,9 +2062,9 @@ enum GNUNET_FS_PublishOptions
  * @param namespace namespace to publish the file in, NULL for no namespace
  * @param nid identifier to use for the publishd content in the namespace
  *        (can be NULL, must be NULL if namespace is NULL)
- * @param nuid update-identifier that will be used for future updates 
+ * @param nuid update-identifier that will be used for future updates
  *        (can be NULL, must be NULL if namespace or nid is NULL)
- * @param options options for the publication 
+ * @param options options for the publication
  * @return context that can be used to control the publish operation
  */
 struct GNUNET_FS_PublishContext *
@@ -2076,7 +2076,7 @@ GNUNET_FS_publish_start (struct GNUNET_FS_Handle *h,
 
 
 /**
- * Stop a publication.  Will abort incomplete publications (but 
+ * Stop a publication.  Will abort incomplete publications (but
  * not remove blocks that have already been published) or
  * simply clean up the state for completed publications.
  * Must NOT be called from within the event callback!
@@ -2183,7 +2183,7 @@ GNUNET_FS_get_indexed_files (struct GNUNET_FS_Handle *h,
  * @param h handle to the file sharing subsystem
  * @param filename file to unindex
  * @param cctx initial value for the client context
- * @return NULL on error, otherwise handle 
+ * @return NULL on error, otherwise handle
  */
 struct GNUNET_FS_UnindexContext *
 GNUNET_FS_unindex_start (struct GNUNET_FS_Handle *h, const char *filename,
@@ -2200,7 +2200,7 @@ GNUNET_FS_unindex_stop (struct GNUNET_FS_UnindexContext *uc);
 
 
 /**
- * Publish an advertismement for a namespace.  
+ * Publish an advertismement for a namespace.
  *
  * @param h handle to the file sharing subsystem
  * @param ksk_uri keywords to use for advertisment
@@ -2280,7 +2280,7 @@ GNUNET_FS_namespace_list (struct GNUNET_FS_Handle *h,
  * Function called on updateable identifiers.
  *
  * @param cls closure
- * @param last_id last identifier 
+ * @param last_id last identifier
  * @param last_uri uri used for the content published under the last_id
  * @param last_meta metadata associated with last_uri
  * @param next_id identifier that should be used for updates
@@ -2298,12 +2298,12 @@ typedef void (*GNUNET_FS_IdentifierProcessor) (void *cls, const char *last_id,
  * produce an update.  Namespace updates form a graph where each node
  * has a name.  Each node can have any number of URI/meta-data entries
  * which can each be linked to other nodes.  Cycles are possible.
- * 
+ *
  * Calling this function with "next_id" NULL will cause the library to
  * call "ip" with a root for each strongly connected component of the
  * graph (a root being a node from which all other nodes in the Scc
  * are reachable).
- * 
+ *
  * Calling this function with "next_id" being the name of a node will
  * cause the library to call "ip" with all children of the node.  Note
  * that cycles within an SCC are possible (including self-loops).
@@ -2356,7 +2356,7 @@ GNUNET_FS_search_start (struct GNUNET_FS_Handle *h,
 
 
 /**
- * Pause search.  
+ * Pause search.
  *
  * @param sc context for the search that should be paused
  */
@@ -2541,7 +2541,7 @@ GNUNET_FS_meta_data_test_for_directory (const struct GNUNET_CONTAINER_MetaData
 /**
  * Set the MIMETYPE information for the given
  * metadata to "application/gnunet-directory".
- * 
+ *
  * @param md metadata to add mimetype to
  */
 void
@@ -2550,7 +2550,7 @@ GNUNET_FS_meta_data_make_directory (struct GNUNET_CONTAINER_MetaData *md);
 
 /**
  * Suggest a filename based on given metadata.
- * 
+ *
  * @param md given meta data
  * @return NULL if meta data is useless for suggesting a filename
  */
@@ -2617,7 +2617,7 @@ struct GNUNET_FS_DirectoryBuilder;
 
 /**
  * Create a directory builder.
- * 
+ *
  * @param mdir metadata for the directory
  */
 struct GNUNET_FS_DirectoryBuilder *
@@ -2627,7 +2627,7 @@ GNUNET_FS_directory_builder_create (const struct GNUNET_CONTAINER_MetaData
 
 /**
  * Add an entry to a directory.
- * 
+ *
  * @param bld directory to extend
  * @param uri uri of the entry (must not be a KSK)
  * @param md metadata of the entry
diff --git a/src/include/gnunet_getopt_lib.h b/src/include/gnunet_getopt_lib.h
index e6afa2b3c8..2f4f4c32ba 100644
--- a/src/include/gnunet_getopt_lib.h
+++ b/src/include/gnunet_getopt_lib.h
@@ -250,7 +250,7 @@ GNUNET_GETOPT_set_uint (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
 
 
 /**
- * Set an option of type 'int' from the command line to 1 if the 
+ * Set an option of type 'int' from the command line to 1 if the
  * given option is present.
  * A pointer to this function should be passed as part of the
  * 'struct GNUNET_GETOPT_CommandLineOption' array to initialize options
@@ -261,7 +261,7 @@ GNUNET_GETOPT_set_uint (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
  * @param scls additional closure (will point to the 'int')
  * @param option name of the option
  * @param value not used (NULL)
- * @return GNUNET_OK 
+ * @return GNUNET_OK
  */
 int
 GNUNET_GETOPT_set_one (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
@@ -280,7 +280,7 @@ GNUNET_GETOPT_set_one (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
  *             which will be allocated)
  * @param option name of the option
  * @param value actual value of the option (a string)
- * @return GNUNET_OK 
+ * @return GNUNET_OK
  */
 int
 GNUNET_GETOPT_set_string (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
@@ -298,7 +298,7 @@ GNUNET_GETOPT_set_string (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
  * @param scls additional closure (will point to the 'int')
  * @param option name of the option
  * @param value not used (NULL)
- * @return GNUNET_OK 
+ * @return GNUNET_OK
  */
 int
 GNUNET_GETOPT_increment_value (struct GNUNET_GETOPT_CommandLineProcessorContext
diff --git a/src/include/gnunet_hello_lib.h b/src/include/gnunet_hello_lib.h
index 556b41d3c7..0ec1be7d12 100644
--- a/src/include/gnunet_hello_lib.h
+++ b/src/include/gnunet_hello_lib.h
@@ -130,9 +130,9 @@ GNUNET_HELLO_merge (const struct GNUNET_HELLO_Message *h1,
  * @param h2 the second HELLO message
  * @param now time to use for deciding which addresses have
  *            expired and should not be considered at all
- * @return absolute time forever if the two HELLOs are 
+ * @return absolute time forever if the two HELLOs are
  *         totally identical; smallest timestamp >= now if
- *         they only differ in timestamps; 
+ *         they only differ in timestamps;
  *         zero if the some addresses with expirations >= now
  *         do not match at all
  */
diff --git a/src/include/gnunet_mesh_service.h b/src/include/gnunet_mesh_service.h
index bea7064786..bf43c82899 100644
--- a/src/include/gnunet_mesh_service.h
+++ b/src/include/gnunet_mesh_service.h
@@ -135,7 +135,7 @@ typedef uint32_t GNUNET_MESH_ApplicationType;
  *                messages if the client does not process them fast enough (for this
  *                notification type, a bounded queue is used)
  * @param stypes Application Types the client claims to offer
- * @return handle to the mesh service 
+ * @return handle to the mesh service
  *           NULL on error (in this case, init is never called)
  */
 struct GNUNET_MESH_Handle *
@@ -146,7 +146,7 @@ GNUNET_MESH_connect (const struct GNUNET_CONFIGURATION_Handle *cfg, void *cls,
 
 /**
  * Get the peer on the other side of this tunnel if it is just one. Return NULL otherwise
- * 
+ *
  * @param tunnel the tunnel
  * @return the peer or NULL
  */
@@ -309,7 +309,7 @@ GNUNET_MESH_peer_request_connect_by_type (struct GNUNET_MESH_Handle *h,
 
 /**
  * Cancel a pending request to connect to a particular peer.  Destroys the
- * tunnel. 
+ * tunnel.
  *
  * @param req request handle that was returned for the original request
  */
@@ -333,7 +333,7 @@ struct GNUNET_MESH_TransmitHandle;
  * @param cork is corking allowed for this transmission?
  * @param priority how important is the message?
  * @param maxdelay how long can the message wait?
- * @param target destination for the message, NULL for multicast to all tunnel targets 
+ * @param target destination for the message, NULL for multicast to all tunnel targets
  * @param notify_size how many bytes of buffer space does notify want?
  * @param notify function to call when buffer space is available;
  *        will be called with NULL on timeout or if the overall queue
diff --git a/src/include/gnunet_mesh_service_new.h b/src/include/gnunet_mesh_service_new.h
index 83addfce5a..d0be4ee771 100644
--- a/src/include/gnunet_mesh_service_new.h
+++ b/src/include/gnunet_mesh_service_new.h
@@ -257,14 +257,14 @@ struct GNUNET_MESH_TransmitHandle;
 
 /**
  * Ask the mesh to call "notify" once it is ready to transmit the
- * given number of bytes to the specified tunnel or target. 
+ * given number of bytes to the specified tunnel or target.
  *
  * @param tunnel tunnel to use for transmission
  * @param cork is corking allowed for this transmission?
  * @param priority how important is the message?
  * @param maxdelay how long can the message wait?
  * @param target destination for the message
- *               NULL for multicast to all tunnel targets 
+ *               NULL for multicast to all tunnel targets
  * @param notify_size how many bytes of buffer space does notify want?
  * @param notify function to call when buffer space is available;
  *        will be called with NULL on timeout or if the overall queue
diff --git a/src/include/gnunet_nat_lib.h b/src/include/gnunet_nat_lib.h
index c521a560cd..6c1db80431 100644
--- a/src/include/gnunet_nat_lib.h
+++ b/src/include/gnunet_nat_lib.h
@@ -84,7 +84,7 @@ struct GNUNET_NAT_Handle;
  * @param reversal_callback function to call if someone wants connection reversal from us,
  *        NULL if connection reversal is not supported
  * @param callback_cls closure for callback
- * @return NULL on error, otherwise handle that can be used to unregister 
+ * @return NULL on error, otherwise handle that can be used to unregister
  */
 struct GNUNET_NAT_Handle *
 GNUNET_NAT_register (const struct GNUNET_CONFIGURATION_Handle *cfg, int is_tcp,
@@ -145,7 +145,7 @@ struct GNUNET_NAT_Test;
  *
  * @param cls closure
  * @param success GNUNET_OK on success, GNUNET_NO on failure,
- *                GNUNET_SYSERR if the test could not be 
+ *                GNUNET_SYSERR if the test could not be
  *                properly started (internal failure)
  */
 typedef void (*GNUNET_NAT_TestCallback) (void *cls, int success);
@@ -227,7 +227,7 @@ struct GNUNET_NAT_MiniHandle;
  * general-purpose 'GNUNET_NAT_register' code).  However, it can be
  * used if specifically UPnP-based NAT traversal is to be used or
  * tested.
- * 
+ *
  * @param port port to map
  * @param is_tcp GNUNET_YES to map TCP, GNUNET_NO for UDP
  * @param ac function to call with mapping result
@@ -244,7 +244,7 @@ GNUNET_NAT_mini_map_start (uint16_t port, int is_tcp,
  * this function will give 'upnpc' 1s to remove tha mapping,
  * so while this function is non-blocking, a task will be
  * left with the scheduler for up to 1s past this call.
- * 
+ *
  * @param mini the handle
  */
 void
diff --git a/src/include/gnunet_nse_service.h b/src/include/gnunet_nse_service.h
index 451f2a2dcf..a0c6016a40 100644
--- a/src/include/gnunet_nse_service.h
+++ b/src/include/gnunet_nse_service.h
@@ -70,7 +70,7 @@ typedef void (*GNUNET_NSE_Callback) (void *cls,
  * Convert the logarithmic estimated returned to the 'GNUNET_NSE_Callback'
  * into an absolute estimate in terms of the number of peers in the network.
  *
- * @param loge logarithmic estimate 
+ * @param loge logarithmic estimate
  * @return absolute number of peers in the network (estimated)
  */
 #define GNUNET_NSE_log_estimate_to_n(loge) pow(2.0, (loge))
diff --git a/src/include/gnunet_os_lib.h b/src/include/gnunet_os_lib.h
index 9d611af9b9..31062bd403 100644
--- a/src/include/gnunet_os_lib.h
+++ b/src/include/gnunet_os_lib.h
@@ -356,7 +356,7 @@ GNUNET_OS_install_parent_control_handler (void *cls,
  * PATH environment variable as a search path.
  *
  * @param binary the name of the file to check
- * @return GNUNET_YES if the file is SUID, 
+ * @return GNUNET_YES if the file is SUID,
  *         GNUNET_NO if not SUID (but binary exists)
  *         GNUNET_SYSERR on error (no such binary or not executable)
  */
diff --git a/src/include/gnunet_peer_lib.h b/src/include/gnunet_peer_lib.h
index 89413aa598..0121e84537 100644
--- a/src/include/gnunet_peer_lib.h
+++ b/src/include/gnunet_peer_lib.h
@@ -80,7 +80,7 @@ GNUNET_PEER_change_rc (GNUNET_PEER_Id id, int delta);
 
 /**
  * Decrement multiple RCs of peer identities by one.
- * 
+ *
  * @param ids array of PIDs to decrement the RCs of
  * @param count size of the ids array
  */
diff --git a/src/include/gnunet_peerinfo_service.h b/src/include/gnunet_peerinfo_service.h
index 50bbc458ab..158eae6022 100644
--- a/src/include/gnunet_peerinfo_service.h
+++ b/src/include/gnunet_peerinfo_service.h
@@ -73,7 +73,7 @@ GNUNET_PEERINFO_disconnect (struct GNUNET_PEERINFO_Handle *h);
 
 
 /**
- * Add a host to the persistent list.  This method operates in 
+ * Add a host to the persistent list.  This method operates in
  * semi-reliable mode: if the transmission is not completed by
  * the time 'GNUNET_PEERINFO_disconnect' is called, it will be
  * aborted.  Furthermore, if a second HELLO is added for the
@@ -116,15 +116,15 @@ struct GNUNET_PEERINFO_IteratorContext;
  * host and then finally once with a NULL pointer.  After that final
  * invocation, the iterator context must no longer be used.
  *
- * Instead of calling this function with 'peer == NULL' 
+ * Instead of calling this function with 'peer == NULL'
  * it is often better to use 'GNUNET_PEERINFO_notify'.
- * 
+ *
  * @param h handle to the peerinfo service
  * @param peer restrict iteration to this peer only (can be NULL)
  * @param timeout how long to wait until timing out
  * @param callback the method to call for each peer
  * @param callback_cls closure for callback
- * @return NULL on error (in this case, 'callback' is never called!), 
+ * @return NULL on error (in this case, 'callback' is never called!),
  *         otherwise an iterator context
  */
 struct GNUNET_PEERINFO_IteratorContext *
diff --git a/src/include/gnunet_plugin_lib.h b/src/include/gnunet_plugin_lib.h
index fbc7e26174..d143a6ccfd 100644
--- a/src/include/gnunet_plugin_lib.h
+++ b/src/include/gnunet_plugin_lib.h
@@ -54,7 +54,7 @@ typedef void *(*GNUNET_PLUGIN_Callback) (void *arg);
  * Test if a plugin exists.
  *
  * Note that the library must export a symbol called
- * "library_name_init" for the test to succeed. 
+ * "library_name_init" for the test to succeed.
  *
  * @param library_name name of the plugin to test if it is installed
  * @return GNUNET_YES if the plugin exists, GNUNET_NO if not
diff --git a/src/include/gnunet_protocols.h b/src/include/gnunet_protocols.h
index c12a849ceb..5f3ab25cee 100644
--- a/src/include/gnunet_protocols.h
+++ b/src/include/gnunet_protocols.h
@@ -36,7 +36,7 @@ extern "C"
 #endif
 
 /*******************************************************************************
- * UTIL message types 
+ * UTIL message types
  ******************************************************************************/
 
 /**
@@ -45,7 +45,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_TEST 1
 
 /*******************************************************************************
- * RESOLVER message types 
+ * RESOLVER message types
  ******************************************************************************/
 
 /**
@@ -59,7 +59,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_RESOLVER_RESPONSE 5
 
 /*******************************************************************************
- * ARM message types 
+ * ARM message types
  ******************************************************************************/
 
 /**
@@ -100,7 +100,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_ARM_SHUTDOWN_ACK 14
 
 /*******************************************************************************
- * HELLO message types 
+ * HELLO message types
  ******************************************************************************/
 
 /**
@@ -110,7 +110,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_HELLO 16
 
 /*******************************************************************************
- * FRAGMENTATION message types 
+ * FRAGMENTATION message types
  ******************************************************************************/
 
 /**
@@ -126,7 +126,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_FRAGMENT_ACK 19
 
 /*******************************************************************************
- * TRANSPORT message types 
+ * TRANSPORT message types
  ******************************************************************************/
 
 /**
@@ -242,7 +242,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_TRANSPORT_SESSION_KEEPALIVE 39
 
 /*******************************************************************************
- * Transport-WLAN message types 
+ * Transport-WLAN message types
  ******************************************************************************/
 
 /**
@@ -269,7 +269,7 @@ extern "C"
 
 
 /*******************************************************************************
- * Transport-DV message types 
+ * Transport-DV message types
  ******************************************************************************/
 
 /**
@@ -313,7 +313,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_DV_DISCONNECT 50
 
 /*******************************************************************************
- * Transport-UDP message types 
+ * Transport-UDP message types
  ******************************************************************************/
 
 /**
@@ -327,7 +327,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_TRANSPORT_UDP_ACK 57
 
 /*******************************************************************************
- * Transport-TCP message types 
+ * Transport-TCP message types
  ******************************************************************************/
 
 /**
@@ -347,7 +347,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_TRANSPORT_ATS 62
 
 /*******************************************************************************
- * NAT message types 
+ * NAT message types
  ******************************************************************************/
 
 /**
@@ -356,7 +356,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_NAT_TEST 63
 
 /*******************************************************************************
- * CORE message types 
+ * CORE message types
  ******************************************************************************/
 
 /**
@@ -484,7 +484,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_CORE_BINARY_TYPE_MAP 87
 
 /*******************************************************************************
- * DATASTORE message types 
+ * DATASTORE message types
  ******************************************************************************/
 
 /**
@@ -554,7 +554,7 @@ extern "C"
 
 
 /*******************************************************************************
- * FS message types 
+ * FS message types
  ******************************************************************************/
 
 /**
@@ -621,7 +621,7 @@ extern "C"
 
 
 /*******************************************************************************
- * DHT message types 
+ * DHT message types
  ******************************************************************************/
 
 /**
@@ -706,7 +706,7 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_DHT_MALICIOUS_DROP  156
 
 /*******************************************************************************
- * HOSTLIST message types 
+ * HOSTLIST message types
  ******************************************************************************/
 
 /**
@@ -716,7 +716,7 @@ extern "C"
 
 
 /*******************************************************************************
- * STATISTICS message types 
+ * STATISTICS message types
  ******************************************************************************/
 
 /**
@@ -752,7 +752,7 @@ extern "C"
 
 
 /*******************************************************************************
- * VPN message types 
+ * VPN message types
  ******************************************************************************/
 
 /**
@@ -802,7 +802,7 @@ extern "C"
 
 
 /*******************************************************************************
- * VPN-DNS message types 
+ * VPN-DNS message types
  ******************************************************************************/
 
 /**
diff --git a/src/include/gnunet_pseudonym_lib.h b/src/include/gnunet_pseudonym_lib.h
index 138375fe1d..bde98ef8ff 100644
--- a/src/include/gnunet_pseudonym_lib.h
+++ b/src/include/gnunet_pseudonym_lib.h
@@ -83,7 +83,7 @@ GNUNET_PSEUDONYM_add (const struct GNUNET_CONFIGURATION_Handle *cfg,
 /**
  * List all known pseudonyms.
  *
- * @param cfg overall configuration 
+ * @param cfg overall configuration
  * @param iterator function to call for each pseudonym
  * @param closure closure for iterator
  * @return number of pseudonyms found
diff --git a/src/include/gnunet_scheduler_lib.h b/src/include/gnunet_scheduler_lib.h
index 0f80b9cee5..9b8c57ff3b 100644
--- a/src/include/gnunet_scheduler_lib.h
+++ b/src/include/gnunet_scheduler_lib.h
@@ -256,7 +256,7 @@ GNUNET_SCHEDULER_get_load (enum GNUNET_SCHEDULER_Priority p);
 
 /**
  * Obtain the reason code for why the current task was
- * started.  Will return the same value as 
+ * started.  Will return the same value as
  * the GNUNET_SCHEDULER_TaskContext's reason field.
  *
  * * @return reason(s) why the current task is run
diff --git a/src/include/gnunet_server_lib.h b/src/include/gnunet_server_lib.h
index 45da3efa28..682a265ff5 100644
--- a/src/include/gnunet_server_lib.h
+++ b/src/include/gnunet_server_lib.h
@@ -135,7 +135,7 @@ GNUNET_SERVER_create_with_sockets (GNUNET_CONNECTION_AccessCheck access,
  * @param access function for access control
  * @param access_cls closure for access
  * @param serverAddr address toes listen on (including port), NULL terminated array
- * @param socklen lengths of respective serverAddr 
+ * @param socklen lengths of respective serverAddr
  * @param idle_timeout after how long should we timeout idle connections?
  * @param require_found if YES, connections sending messages of unknown type
  *        will be closed
@@ -352,7 +352,7 @@ typedef void (*GNUNET_SERVER_DisconnectCallback) (void *cls,
  * Ask the server to notify us whenever a client disconnects.
  * This function is called whenever the actual network connection
  * is closed; the reference count may be zero or larger than zero
- * at this point.  If the server is destroyed before this 
+ * at this point.  If the server is destroyed before this
  * notification is explicitly cancelled, the 'callback' will
  * once be called with a 'client' argument of NULL to indicate
  * that the server itself is now gone (and that the callback
@@ -609,7 +609,7 @@ GNUNET_SERVER_mst_create (GNUNET_SERVER_MessageTokenizerCallback cb,
  *        can be NULL (will be passed back to 'cb')
  * @param buf input data to add
  * @param size number of bytes in buf
- * @param purge should any excess bytes in the buffer be discarded 
+ * @param purge should any excess bytes in the buffer be discarded
  *       (i.e. for packet-based services like UDP)
  * @param one_shot only call callback once, keep rest of message in buffer
  * @return GNUNET_OK if we are done processing (need more data)
diff --git a/src/include/gnunet_statistics_service.h b/src/include/gnunet_statistics_service.h
index c246e7cdae..11796d7815 100644
--- a/src/include/gnunet_statistics_service.h
+++ b/src/include/gnunet_statistics_service.h
@@ -143,7 +143,7 @@ GNUNET_STATISTICS_get (struct GNUNET_STATISTICS_Handle *handle,
 
 
 /**
- * Cancel a 'get' request.  Must be called before the 'cont' 
+ * Cancel a 'get' request.  Must be called before the 'cont'
  * function is called.
  *
  * @param gh handle of the request to cancel
diff --git a/src/include/gnunet_time_lib.h b/src/include/gnunet_time_lib.h
index 1f157631fc..f8afdae415 100644
--- a/src/include/gnunet_time_lib.h
+++ b/src/include/gnunet_time_lib.h
@@ -253,7 +253,7 @@ GNUNET_TIME_absolute_get_remaining (struct GNUNET_TIME_Absolute future);
 
 
 /**
- * Calculate the estimate time of arrival/completion 
+ * Calculate the estimate time of arrival/completion
  * for an operation.
  *
  * @param start when did the operation start?
@@ -363,7 +363,7 @@ GNUNET_TIME_relative_subtract (struct GNUNET_TIME_Relative a1,
 
 /**
  * Convert relative time to network byte order.
- * 
+ *
  * @param a time to convert
  * @return converted time value
  */
diff --git a/src/include/gnunet_transport_plugin.h b/src/include/gnunet_transport_plugin.h
index d7ca622190..bc5b791d58 100644
--- a/src/include/gnunet_transport_plugin.h
+++ b/src/include/gnunet_transport_plugin.h
@@ -74,9 +74,9 @@ struct SessionHeader
  * use NULL wherever a session pointer is needed.  This function
  * should be called BEFORE a potential "TransmitContinuation"
  * from the "TransmitFunction".
- * 
+ *
  * @param cls closure
- * @param peer which peer was the session for 
+ * @param peer which peer was the session for
  * @param session which session is being destoyed
  */
 typedef void (*GNUNET_TRANSPORT_SessionEnd) (void *cls,
@@ -393,14 +393,14 @@ typedef int (*GNUNET_TRANSPORT_CheckAddress) (void *cls, const void *addr,
 
 /**
  * Function called for a quick conversion of the binary address to
- * a numeric address.  Note that the caller must not free the 
+ * a numeric address.  Note that the caller must not free the
  * address and that the next call to this function is allowed
  * to override the address again.
  *
  * @param cls closure
  * @param addr binary address
  * @param addr_len length of the address
- * @return string representing the same address 
+ * @return string representing the same address
  */
 typedef const char *(*GNUNET_TRANSPORT_AddressToString) (void *cls,
                                                          const void *addr,
@@ -431,7 +431,7 @@ struct GNUNET_TRANSPORT_PluginFunctions
   /**
    * Function that can be used to force the plugin to disconnect from
    * the given peer and cancel all previous transmissions (and their
-   * continuations).  
+   * continuations).
    */
   GNUNET_TRANSPORT_DisconnectFunction disconnect;
 
diff --git a/src/include/gnunet_transport_service.h b/src/include/gnunet_transport_service.h
index 988d557846..e90acab4d2 100644
--- a/src/include/gnunet_transport_service.h
+++ b/src/include/gnunet_transport_service.h
@@ -486,7 +486,7 @@ GNUNET_TRANSPORT_disconnect (struct GNUNET_TRANSPORT_Handle *handle);
 
 
 /**
- * Ask the transport service to establish a connection to 
+ * Ask the transport service to establish a connection to
  * the given peer.
  *
  * @param handle connection to transport service
@@ -621,7 +621,7 @@ GNUNET_TRANSPORT_offer_hello (struct GNUNET_TRANSPORT_Handle *handle,
  * @param cfg configuration to use
  * @param address address to convert (binary format)
  * @param addressLen number of bytes in address
- * @param numeric should (IP) addresses be displayed in numeric form 
+ * @param numeric should (IP) addresses be displayed in numeric form
  *                (otherwise do reverse DNS lookup)
  * @param nameTrans name of the transport to which the address belongs
  * @param timeout how long is the lookup allowed to take at most
diff --git a/src/mesh/gnunet-service-mesh.c b/src/mesh/gnunet-service-mesh.c
index a5c9b131a0..fdc0007edd 100644
--- a/src/mesh/gnunet-service-mesh.c
+++ b/src/mesh/gnunet-service-mesh.c
@@ -33,7 +33,7 @@
  * - MESH LOCAL HANDLER HELPERS
  * - MESH LOCAL HANDLES
  * - MAIN FUNCTIONS (main & run)
- * 
+ *
  * TODO:
  * - error reporting (CREATE/CHANGE/ADD/DEL?) -- new message!
  * - partial disconnect reporting -- same as error reporting?
@@ -797,7 +797,7 @@ destroy_tunnel (struct MeshTunnel *t)
 
 /**
  * Periodically announce what applications are provided by local clients
- * 
+ *
  * @param cls closure
  * @param tc task context
  */
@@ -844,7 +844,7 @@ announce_applications (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 /**
  * Periodically announce self id in the DHT
- * 
+ *
  * @param cls closure
  * @param tc task context
  */
@@ -1199,7 +1199,7 @@ send_p2p_tunnel_destroy (void *cls, size_t size, void *buf)
 
 /**
  * Send the message to all clients that have subscribed to its type
- * 
+ *
  * @param msg Pointer to the message itself
  * @return number of clients this message was sent to
  */
@@ -1294,7 +1294,8 @@ handle_mesh_path_create (void *cls, const struct GNUNET_PeerIdentity *peer,
   struct MeshPeerInfo *orig_peer_info;
   struct MeshTunnel *t;
 
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Received a MESH path create msg\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "MESH: Received a MESH path create msg\n");
   size = ntohs (message->size);
   if (size < sizeof (struct GNUNET_MESH_ManipulatePath))
   {
@@ -2057,7 +2058,7 @@ handle_client_disconnect (void *cls, struct GNUNET_SERVER_Client *client)
 
 /**
  * Handler for new clients
- * 
+ *
  * @param cls closure
  * @param client identification of the client
  * @param message the actual message, which includes messages the client wants
@@ -2137,8 +2138,9 @@ handle_local_new_client (void *cls, struct GNUNET_SERVER_Client *client,
       }
     }
   }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH:  client has %u+%u subscriptions\n",
-              c->type_counter, c->app_counter);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "MESH:  client has %u+%u subscriptions\n", c->type_counter,
+              c->app_counter);
 
   GNUNET_CONTAINER_DLL_insert (clients, clients_tail, c);
   c->tunnels = GNUNET_CONTAINER_multihashmap_create (32);
@@ -2151,7 +2153,7 @@ handle_local_new_client (void *cls, struct GNUNET_SERVER_Client *client,
 
 /**
  * Handler for requests of new tunnels
- * 
+ *
  * @param cls closure
  * @param client identification of the client
  * @param message the actual message
@@ -2233,7 +2235,7 @@ handle_local_tunnel_create (void *cls, struct GNUNET_SERVER_Client *client,
 
 /**
  * Handler for requests of deleting tunnels
- * 
+ *
  * @param cls closure
  * @param client identification of the client
  * @param message the actual message
@@ -2286,7 +2288,7 @@ handle_local_tunnel_destroy (void *cls, struct GNUNET_SERVER_Client *client,
 
 /**
  * Handler for connection requests to new peers
- * 
+ *
  * @param cls closure
  * @param client identification of the client
  * @param message the actual message (PeerControl)
@@ -2359,7 +2361,7 @@ handle_local_connect_add (void *cls, struct GNUNET_SERVER_Client *client,
 
 /**
  * Handler for disconnection requests of peers in a tunnel
- * 
+ *
  * @param cls closure
  * @param client identification of the client
  * @param message the actual message (PeerControl)
@@ -2418,7 +2420,7 @@ handle_local_connect_del (void *cls, struct GNUNET_SERVER_Client *client,
 
 /**
  * Handler for connection requests to new peers by type
- * 
+ *
  * @param cls closure
  * @param client identification of the client
  * @param message the actual message (ConnectPeerByType)
@@ -2515,7 +2517,7 @@ handle_local_connect_by_type (void *cls, struct GNUNET_SERVER_Client *client,
 
 /**
  * Handler for client traffic directed to one peer
- * 
+ *
  * @param cls closure
  * @param client identification of the client
  * @param message the actual message
@@ -2608,7 +2610,7 @@ handle_local_unicast (void *cls, struct GNUNET_SERVER_Client *client,
 
 /**
  * Handler for client traffic directed to all peers in a tunnel
- * 
+ *
  * @param cls closure
  * @param client identification of the client
  * @param message the actual message
@@ -2807,9 +2809,10 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
     GNUNET_SERVER_notification_context_destroy (nc);
     nc = NULL;
   }
-  if (0 != announce_id_task) {
-      GNUNET_SCHEDULER_cancel(announce_id_task);
-      announce_id_task = 0;
+  if (0 != announce_id_task)
+  {
+    GNUNET_SCHEDULER_cancel (announce_id_task);
+    announce_id_task = 0;
   }
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: shut down\n");
 }
diff --git a/src/mesh/mesh.h b/src/mesh/mesh.h
index 116e7a7773..b9f2226b9f 100644
--- a/src/mesh/mesh.h
+++ b/src/mesh/mesh.h
@@ -36,7 +36,7 @@
 /*  Any API call should be documented in the folowing table under API CALL.
  *  Also, any message type should be documented in the following table, with the
  * associated event.
- * 
+ *
  * API CALL (GNUNET_MESH_*)             MESSAGE USED
  * ------------------------             ------------
  * connect                              GNUNET_MESH_ClientConnect
@@ -51,9 +51,9 @@
  *
  * notify_transmit_ready                *GNUNET_MESH_TransmitReady?*
  * notify_transmit_ready_cancel         None (clear of internal data structures)
- * 
- * 
- * 
+ *
+ *
+ *
  * EVENT                                MESSAGE USED
  * -----                                ------------
  * data                                 GNUNET_MESH_Data OR
@@ -135,8 +135,8 @@ struct GNUNET_MESH_PeerControl
    *       (client to service, client created tunnel)
    *       GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_[CONNECTED|DISCONNECTED]
    *       (service to client)
-   * 
-   * Size: sizeof(struct GNUNET_MESH_PeerControl) 
+   *
+   * Size: sizeof(struct GNUNET_MESH_PeerControl)
    */
   struct GNUNET_MessageHeader header;
 
@@ -168,7 +168,7 @@ struct GNUNET_MESH_ConnectPeerByType
   MESH_TunnelNumber tunnel_id GNUNET_PACKED;
 
   /**
-   * Type specification 
+   * Type specification
    */
   GNUNET_MESH_ApplicationType type GNUNET_PACKED;
 };
diff --git a/src/mesh/mesh_api.c b/src/mesh/mesh_api.c
index 3a50e44ee8..0edb6eb0cb 100644
--- a/src/mesh/mesh_api.c
+++ b/src/mesh/mesh_api.c
@@ -673,7 +673,7 @@ core_notify (void *cls, size_t size, void *buf)
  * @param cork is corking allowed for this transmission?
  * @param priority how important is the message?
  * @param maxdelay how long can the message wait?
- * @param target destination for the message, NULL for multicast to all tunnel targets 
+ * @param target destination for the message, NULL for multicast to all tunnel targets
  * @param notify_size how many bytes of buffer space does notify want?
  * @param notify function to call when buffer space is available;
  *        will be called with NULL on timeout or if the overall queue
diff --git a/src/mesh/mesh_api_new.c b/src/mesh/mesh_api_new.c
index 0540c765ba..e6e6fdaa82 100644
--- a/src/mesh/mesh_api_new.c
+++ b/src/mesh/mesh_api_new.c
@@ -22,7 +22,7 @@
  * @file mesh/mesh_api_new.c
  * @brief mesh api: client implementation of mesh service
  * @author Bartlomiej Polot
- * 
+ *
  * STRUCTURE:
  * - CONSTANTS
  * - DATA STRUCTURES
@@ -193,7 +193,7 @@ retrieve_tunnel (struct GNUNET_MESH_Handle *h, MESH_TunnelNumber tid)
 
 /**
  * Process the new tunnel notification and add it to the tunnels in the handle
- * 
+ *
  * @param h     The mesh handle
  * @param msg   A message with the details of the new incoming tunnel
  */
@@ -201,30 +201,30 @@ static void
 process_tunnel_create (struct GNUNET_MESH_Handle *h,
                        const struct GNUNET_MESH_TunnelMessage *msg)
 {
-    struct GNUNET_MESH_Tunnel *t;
-    MESH_TunnelNumber tid;
+  struct GNUNET_MESH_Tunnel *t;
+  MESH_TunnelNumber tid;
 
-    tid = ntohl (msg->tunnel_id);
-    if (tid >= GNUNET_MESH_LOCAL_TUNNEL_ID_MARK)
-    {
-        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                    "MESH: received an incoming tunnel with tid in local range (%X)\n",
-                    tid);
-                    GNUNET_break_op (0);
-                    return;                     //FIXME abort? reconnect?
-    }
-    t = GNUNET_malloc (sizeof (struct GNUNET_MESH_Tunnel));
-    t->cls = h->cls;
-    t->mesh = h;
-    t->tid = tid;
+  tid = ntohl (msg->tunnel_id);
+  if (tid >= GNUNET_MESH_LOCAL_TUNNEL_ID_MARK)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                "MESH: received an incoming tunnel with tid in local range (%X)\n",
+                tid);
+    GNUNET_break_op (0);
+    return;                     //FIXME abort? reconnect?
+  }
+  t = GNUNET_malloc (sizeof (struct GNUNET_MESH_Tunnel));
+  t->cls = h->cls;
+  t->mesh = h;
+  t->tid = tid;
 
-    return;
+  return;
 }
 
 
 /**
  * Process the new peer event and notify the upper level of it
- * 
+ *
  * @param h     The mesh handle
  * @param msg   A message with the details of the peer event
  */
@@ -232,41 +232,41 @@ static void
 process_peer_event (struct GNUNET_MESH_Handle *h,
                     const struct GNUNET_MESH_PeerControl *msg)
 {
-    struct GNUNET_MESH_Tunnel *t;
-    uint16_t size;
+  struct GNUNET_MESH_Tunnel *t;
+  uint16_t size;
 
-    size = ntohs (msg->header.size);
-    if (size != sizeof (struct GNUNET_MESH_PeerControl))
-    {
-        GNUNET_break_op (0);
-        return;
-    }
-    t = retrieve_tunnel (h, ntohl (msg->tunnel_id));
-    if (NULL == t)
-    {
-        GNUNET_break_op (0);
-        return;
-    }
-    if (GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_CONNECTED == msg->header.type)
+  size = ntohs (msg->header.size);
+  if (size != sizeof (struct GNUNET_MESH_PeerControl))
+  {
+    GNUNET_break_op (0);
+    return;
+  }
+  t = retrieve_tunnel (h, ntohl (msg->tunnel_id));
+  if (NULL == t)
+  {
+    GNUNET_break_op (0);
+    return;
+  }
+  if (GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_CONNECTED == msg->header.type)
+  {
+    if (NULL != t->connect_handler)
     {
-        if (NULL != t->connect_handler)
-        {
-            t->connect_handler (t->cls, &msg->peer, NULL);    /* FIXME atsi */
-        }
+      t->connect_handler (t->cls, &msg->peer, NULL);    /* FIXME atsi */
     }
-    else
+  }
+  else
+  {
+    if (NULL != t->disconnect_handler)
     {
-        if (NULL != t->disconnect_handler)
-        {
-            t->disconnect_handler (t->cls, &msg->peer);
-        }
+      t->disconnect_handler (t->cls, &msg->peer);
     }
+  }
 }
 
 
 /**
  * Process the incoming data packets
- * 
+ *
  * @param h     The mesh handle
  * @param msh   A message encapsulating the data
  */
@@ -274,66 +274,66 @@ static void
 process_incoming_data (struct GNUNET_MESH_Handle *h,
                        const struct GNUNET_MessageHeader *message)
 {
-    const struct GNUNET_MessageHeader *payload;
-    const struct GNUNET_MESH_MessageHandler *handler;
-    const struct GNUNET_PeerIdentity *peer;
-    struct GNUNET_MESH_Unicast *ucast;
-    struct GNUNET_MESH_Multicast *mcast;
-    struct GNUNET_MESH_ToOrigin *to_orig;
-    struct GNUNET_MESH_Tunnel *t;
-    uint16_t type;
-    int i;
-
-    type = ntohs (message->type);
-    switch (type)
-    {
-        case GNUNET_MESSAGE_TYPE_MESH_UNICAST:
-            ucast = (struct GNUNET_MESH_Unicast *) message;
-            t = retrieve_tunnel (h, ntohl (ucast->tid));
-            payload = (struct GNUNET_MessageHeader *) &ucast[1];
-            peer = &ucast->oid;
-            break;
-        case GNUNET_MESSAGE_TYPE_MESH_MULTICAST:
-            mcast = (struct GNUNET_MESH_Multicast *) message;
-            t = retrieve_tunnel (h, ntohl (mcast->tid));
-            payload = (struct GNUNET_MessageHeader *) &mcast[1];
-            peer = &mcast->oid;
-            break;
-        case GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN:
-            to_orig = (struct GNUNET_MESH_ToOrigin *) message;
-            t = retrieve_tunnel (h, ntohl (to_orig->tid));
-            payload = (struct GNUNET_MessageHeader *) &to_orig[1];
-            peer = &to_orig->sender;
-            break;
-        default:
-            GNUNET_break_op (0);
-            return;
-    }
-    if (NULL == t)
-    {
-        GNUNET_break_op (0);
-        return;
-    }
-    for (i = 0; i < h->n_handlers; i++)
+  const struct GNUNET_MessageHeader *payload;
+  const struct GNUNET_MESH_MessageHandler *handler;
+  const struct GNUNET_PeerIdentity *peer;
+  struct GNUNET_MESH_Unicast *ucast;
+  struct GNUNET_MESH_Multicast *mcast;
+  struct GNUNET_MESH_ToOrigin *to_orig;
+  struct GNUNET_MESH_Tunnel *t;
+  uint16_t type;
+  int i;
+
+  type = ntohs (message->type);
+  switch (type)
+  {
+  case GNUNET_MESSAGE_TYPE_MESH_UNICAST:
+    ucast = (struct GNUNET_MESH_Unicast *) message;
+    t = retrieve_tunnel (h, ntohl (ucast->tid));
+    payload = (struct GNUNET_MessageHeader *) &ucast[1];
+    peer = &ucast->oid;
+    break;
+  case GNUNET_MESSAGE_TYPE_MESH_MULTICAST:
+    mcast = (struct GNUNET_MESH_Multicast *) message;
+    t = retrieve_tunnel (h, ntohl (mcast->tid));
+    payload = (struct GNUNET_MessageHeader *) &mcast[1];
+    peer = &mcast->oid;
+    break;
+  case GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN:
+    to_orig = (struct GNUNET_MESH_ToOrigin *) message;
+    t = retrieve_tunnel (h, ntohl (to_orig->tid));
+    payload = (struct GNUNET_MessageHeader *) &to_orig[1];
+    peer = &to_orig->sender;
+    break;
+  default:
+    GNUNET_break_op (0);
+    return;
+  }
+  if (NULL == t)
+  {
+    GNUNET_break_op (0);
+    return;
+  }
+  for (i = 0; i < h->n_handlers; i++)
+  {
+    handler = &h->message_handlers[i];
+    if (handler->type == type)
     {
-        handler = &h->message_handlers[i];
-        if (handler->type == type)
-        {
-            if (GNUNET_OK == handler->callback (h->cls, t, NULL,      /* FIXME ctx */
-                peer, payload, NULL)) /* FIXME atsi */
-            {
-                GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                            "MESH: callback completed successfully\n");
-            }
-            else
-            {
-                GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                            "MESH: callback caused disconnection\n");
-                GNUNET_MESH_disconnect (h);
-            }
-        }
+      if (GNUNET_OK == handler->callback (h->cls, t, NULL,      /* FIXME ctx */
+                                          peer, payload, NULL)) /* FIXME atsi */
+      {
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                    "MESH: callback completed successfully\n");
+      }
+      else
+      {
+        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                    "MESH: callback caused disconnection\n");
+        GNUNET_MESH_disconnect (h);
+      }
     }
-    return;
+  }
+  return;
 }
 
 
@@ -346,44 +346,43 @@ process_incoming_data (struct GNUNET_MESH_Handle *h,
 static void
 msg_received (void *cls, const struct GNUNET_MessageHeader *msg)
 {
-    struct GNUNET_MESH_Handle *h = cls;
+  struct GNUNET_MESH_Handle *h = cls;
 
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "mesh: received a message from MESH\n");
-    if (msg == NULL)
-    {
-        GNUNET_break_op (0);
-        return;
-    }
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "mesh: received a message from MESH\n");
+  if (msg == NULL)
+  {
+    GNUNET_break_op (0);
+    return;
+  }
 
-    switch (ntohs (msg->type))
-    {
-        /* Notify of a new incoming tunnel */
-        case GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_CREATE:
-            process_tunnel_create (h, (struct GNUNET_MESH_TunnelMessage *) msg);
-            break;
-            /* Notify of a new peer or a peer disconnect in the tunnel */
-            case GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_CONNECTED:
-            case GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_DISCONNECTED:
-                process_peer_event (h, (struct GNUNET_MESH_PeerControl *) msg);
-                break;
-                /* Notify of a new data packet in the tunnel */
-                case GNUNET_MESSAGE_TYPE_MESH_UNICAST:
-                case GNUNET_MESSAGE_TYPE_MESH_MULTICAST:
-                case GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN:
-                    process_incoming_data (h, msg);
-                    break;
-                    /* We shouldn't get any other packages, log and ignore */
-                    default:
-                        GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                                    "MESH: unsolicited message form service (type %d)\n",
-                                    ntohs (msg->type));
-    }
+  switch (ntohs (msg->type))
+  {
+    /* Notify of a new incoming tunnel */
+  case GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_CREATE:
+    process_tunnel_create (h, (struct GNUNET_MESH_TunnelMessage *) msg);
+    break;
+    /* Notify of a new peer or a peer disconnect in the tunnel */
+  case GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_CONNECTED:
+  case GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_DISCONNECTED:
+    process_peer_event (h, (struct GNUNET_MESH_PeerControl *) msg);
+    break;
+    /* Notify of a new data packet in the tunnel */
+  case GNUNET_MESSAGE_TYPE_MESH_UNICAST:
+  case GNUNET_MESSAGE_TYPE_MESH_MULTICAST:
+  case GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN:
+    process_incoming_data (h, msg);
+    break;
+    /* We shouldn't get any other packages, log and ignore */
+  default:
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                "MESH: unsolicited message form service (type %d)\n",
+                ntohs (msg->type));
+  }
 
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "mesh: message processed\n");
-    GNUNET_CLIENT_receive (h->client, &msg_received, h,
-                           GNUNET_TIME_UNIT_FOREVER_REL);
-    return;
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "mesh: message processed\n");
+  GNUNET_CLIENT_receive (h->client, &msg_received, h,
+                         GNUNET_TIME_UNIT_FOREVER_REL);
+  return;
 }
 
 
@@ -406,66 +405,65 @@ msg_received (void *cls, const struct GNUNET_MessageHeader *msg)
 static size_t
 send_connect_packet (void *cls, size_t size, void *buf)
 {
-    struct GNUNET_MESH_Handle           *h = cls;
-    struct GNUNET_MESH_ClientConnect    *msg;
-    GNUNET_MESH_ApplicationType         *apps;
-    uint16_t                            napps;
-    uint16_t                            *types;
-    uint16_t                            ntypes;
-
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "mesh: Send connect packet()\n", size);
-    h->th = NULL;
-    if (0 == size || NULL == buf)
-    {
-        // FIXME: disconnect, reconnect, retry?
-        return 0;
-    }
-    if (sizeof (struct GNUNET_MessageHeader) > size)
-    {
-        GNUNET_break(0);
-        // FIXME: disconnect, reconnect, retry!
-        return 0;
-    }
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "mesh: Send connect packet: %lu bytes buffer\n", size);
-    msg = (struct GNUNET_MESH_ClientConnect *) buf;
-    msg->header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_CONNECT);
-
-    for (ntypes = 0, types = NULL; ntypes < h->n_handlers; ntypes++)
-    {
-        types = GNUNET_realloc (types, sizeof (uint16_t) * (ntypes + 1));
-        types[ntypes] = h->message_handlers[ntypes].type;
-    }
+  struct GNUNET_MESH_Handle *h = cls;
+  struct GNUNET_MESH_ClientConnect *msg;
+  GNUNET_MESH_ApplicationType *apps;
+  uint16_t napps;
+  uint16_t *types;
+  uint16_t ntypes;
+
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "mesh: Send connect packet()\n", size);
+  h->th = NULL;
+  if (0 == size || NULL == buf)
+  {
+    // FIXME: disconnect, reconnect, retry?
+    return 0;
+  }
+  if (sizeof (struct GNUNET_MessageHeader) > size)
+  {
+    GNUNET_break (0);
+    // FIXME: disconnect, reconnect, retry!
+    return 0;
+  }
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "mesh: Send connect packet: %lu bytes buffer\n", size);
+  msg = (struct GNUNET_MESH_ClientConnect *) buf;
+  msg->header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_CONNECT);
 
-    for (napps = 0, apps = NULL; napps < h->n_applications; napps++)
-    {
-        apps =
-            GNUNET_realloc (apps,
-                            sizeof (GNUNET_MESH_ApplicationType) * (napps + 1));
-        apps[napps] = h->applications[napps];
-    }
+  for (ntypes = 0, types = NULL; ntypes < h->n_handlers; ntypes++)
+  {
+    types = GNUNET_realloc (types, sizeof (uint16_t) * (ntypes + 1));
+    types[ntypes] = h->message_handlers[ntypes].type;
+  }
 
-    msg->header.size =
-        htons (sizeof (struct GNUNET_MESH_ClientConnect) +
-                sizeof (uint16_t) * ntypes +
-                sizeof (GNUNET_MESH_ApplicationType) * napps);
-    memcpy (&msg[1], types, sizeof (uint16_t) * ntypes);
-    types = (uint16_t *) &msg[1];
-    memcpy (&types[ntypes], apps, sizeof (GNUNET_MESH_ApplicationType) * napps);
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "mesh: Sent %lu bytes long message %d types and %d apps\n",
-                ntohs (msg->header.size), ntypes, napps);
-    msg->applications = htons (napps);
-    msg->types = htons (ntypes);
-
-    /* start listening */
-    GNUNET_CLIENT_receive (h->client, &msg_received, h,
-                           GNUNET_TIME_UNIT_FOREVER_REL);
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "mesh: Send connect packet() END\n", size);
+  for (napps = 0, apps = NULL; napps < h->n_applications; napps++)
+  {
+    apps =
+        GNUNET_realloc (apps,
+                        sizeof (GNUNET_MESH_ApplicationType) * (napps + 1));
+    apps[napps] = h->applications[napps];
+  }
 
-    return ntohs (msg->header.size);
+  msg->header.size =
+      htons (sizeof (struct GNUNET_MESH_ClientConnect) +
+             sizeof (uint16_t) * ntypes +
+             sizeof (GNUNET_MESH_ApplicationType) * napps);
+  memcpy (&msg[1], types, sizeof (uint16_t) * ntypes);
+  types = (uint16_t *) & msg[1];
+  memcpy (&types[ntypes], apps, sizeof (GNUNET_MESH_ApplicationType) * napps);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "mesh: Sent %lu bytes long message %d types and %d apps\n",
+              ntohs (msg->header.size), ntypes, napps);
+  msg->applications = htons (napps);
+  msg->types = htons (ntypes);
+
+  /* start listening */
+  GNUNET_CLIENT_receive (h->client, &msg_received, h,
+                         GNUNET_TIME_UNIT_FOREVER_REL);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "mesh: Send connect packet() END\n",
+              size);
+
+  return ntohs (msg->header.size);
 }
 
 
@@ -496,7 +494,7 @@ send_tunnel_create_packet (void *cls, size_t size, void *buf)
   }
   if (sizeof (struct GNUNET_MESH_TunnelMessage) > size)
   {
-    GNUNET_break(0);
+    GNUNET_break (0);
     // FIXME: disconnect, reconnect, retry?
     return 0;
   }
@@ -529,35 +527,35 @@ send_tunnel_create_packet (void *cls, size_t size, void *buf)
 static size_t
 send_tunnel_destroy_packet (void *cls, size_t size, void *buf)
 {
-    struct GNUNET_MESH_Tunnel           *t = cls;
-    struct GNUNET_MESH_Handle           *h;
-    struct GNUNET_MESH_TunnelMessage    *msg;
+  struct GNUNET_MESH_Tunnel *t = cls;
+  struct GNUNET_MESH_Handle *h;
+  struct GNUNET_MESH_TunnelMessage *msg;
 
-    h = t->mesh;
-    h->th = NULL;
-    if (0 == size || buf == NULL)
-    {
-        return 0;
-    }
-    if (sizeof (struct GNUNET_MESH_TunnelMessage) > size)
-    {
-        GNUNET_break(0);
-        // FIXME: disconnect, reconnect, retry!
-        return 0;
-    }
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "Send tunnel destroy packet: %lu bytes buffer\n", size);
-    msg = (struct GNUNET_MESH_TunnelMessage *) buf;
-    msg->header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_DESTROY);
+  h = t->mesh;
+  h->th = NULL;
+  if (0 == size || buf == NULL)
+  {
+    return 0;
+  }
+  if (sizeof (struct GNUNET_MESH_TunnelMessage) > size)
+  {
+    GNUNET_break (0);
+    // FIXME: disconnect, reconnect, retry!
+    return 0;
+  }
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "Send tunnel destroy packet: %lu bytes buffer\n", size);
+  msg = (struct GNUNET_MESH_TunnelMessage *) buf;
+  msg->header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_DESTROY);
 
-    msg->header.size = htons (sizeof (struct GNUNET_MESH_TunnelMessage));
-    msg->tunnel_id = htonl (t->tid);
+  msg->header.size = htons (sizeof (struct GNUNET_MESH_TunnelMessage));
+  msg->tunnel_id = htonl (t->tid);
 
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sent %lu bytes long message\n",
-                ntohs (msg->header.size));
-    GNUNET_free(t);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Sent %lu bytes long message\n",
+              ntohs (msg->header.size));
+  GNUNET_free (t);
 
-    return sizeof (struct GNUNET_MESH_TunnelMessage);
+  return sizeof (struct GNUNET_MESH_TunnelMessage);
 }
 
 
@@ -577,7 +575,7 @@ send_tunnel_destroy_packet (void *cls, size_t size, void *buf)
  *                 inbound messages if the client does not process them fast
  *                 enough (for this notification type, a bounded queue is used)
  * @param stypes Application Types the client claims to offer
- * @return handle to the mesh service 
+ * @return handle to the mesh service
  *         NULL on error (in this case, init is never called)
  */
 struct GNUNET_MESH_Handle *
@@ -586,8 +584,8 @@ GNUNET_MESH_connect (const struct GNUNET_CONFIGURATION_Handle *cfg, void *cls,
                      const struct GNUNET_MESH_MessageHandler *handlers,
                      const GNUNET_MESH_ApplicationType *stypes)
 {
-  struct GNUNET_MESH_Handle     *h;
-  size_t                        size;
+  struct GNUNET_MESH_Handle *h;
+  size_t size;
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "mesh: GNUNET_MESH_connect()\n");
   h = GNUNET_malloc (sizeof (struct GNUNET_MESH_Handle));
@@ -596,7 +594,7 @@ GNUNET_MESH_connect (const struct GNUNET_CONFIGURATION_Handle *cfg, void *cls,
   h->client = GNUNET_CLIENT_connect ("mesh", cfg);
   if (h->client == NULL)
   {
-    GNUNET_break(0);
+    GNUNET_break (0);
     GNUNET_free (h);
     return NULL;
   }
@@ -613,11 +611,11 @@ GNUNET_MESH_connect (const struct GNUNET_CONFIGURATION_Handle *cfg, void *cls,
   size += h->n_handlers * sizeof (uint16_t);
   size += h->n_applications * sizeof (GNUNET_MESH_ApplicationType);
 
-  if (NULL != h->th) {
-      /* FIXME implement queue system instead */
-      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
-                 "mesh: overwriting th of mesh\n");
-      GNUNET_CLIENT_notify_transmit_ready_cancel(h->th);
+  if (NULL != h->th)
+  {
+    /* FIXME implement queue system instead */
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "mesh: overwriting th of mesh\n");
+    GNUNET_CLIENT_notify_transmit_ready_cancel (h->th);
   }
   h->th =
       GNUNET_CLIENT_notify_transmit_ready (h->client, size,
@@ -676,11 +674,11 @@ GNUNET_MESH_tunnel_create (struct GNUNET_MESH_Handle *h,
   tunnel->mesh = h;
   tunnel->tid = h->next_tid++;
   h->next_tid |= GNUNET_MESH_LOCAL_TUNNEL_ID_MARK;      // keep in range
-  if (NULL != h->th) {
-      /* FIXME implement queue system instead */
-      GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
-                 "mesh: overwriting th of mesh\n");
-      GNUNET_CLIENT_notify_transmit_ready_cancel(h->th);
+  if (NULL != h->th)
+  {
+    /* FIXME implement queue system instead */
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "mesh: overwriting th of mesh\n");
+    GNUNET_CLIENT_notify_transmit_ready_cancel (h->th);
   }
   h->th =
       GNUNET_CLIENT_notify_transmit_ready (h->client,
@@ -703,21 +701,21 @@ GNUNET_MESH_tunnel_create (struct GNUNET_MESH_Handle *h,
 void
 GNUNET_MESH_tunnel_destroy (struct GNUNET_MESH_Tunnel *tun)
 {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "mesh: Destroying tunnel\n");
-    if (NULL != tun->mesh->th) {
-        /* FIXME implement queue system instead */
-        GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
-                   "mesh: overwriting th of mesh\n");
-        GNUNET_CLIENT_notify_transmit_ready_cancel(tun->mesh->th);
-    }
-    tun->mesh->th = GNUNET_CLIENT_notify_transmit_ready (
-                                         tun->mesh->client,
-                                         sizeof (struct
-                                         GNUNET_MESH_TunnelMessage),
-                                         GNUNET_TIME_UNIT_FOREVER_REL,
-                                         GNUNET_YES,
-                                         &send_tunnel_destroy_packet,
-                                         (void *) tun);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "mesh: Destroying tunnel\n");
+  if (NULL != tun->mesh->th)
+  {
+    /* FIXME implement queue system instead */
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "mesh: overwriting th of mesh\n");
+    GNUNET_CLIENT_notify_transmit_ready_cancel (tun->mesh->th);
+  }
+  tun->mesh->th =
+      GNUNET_CLIENT_notify_transmit_ready (tun->mesh->client,
+                                           sizeof (struct
+                                                   GNUNET_MESH_TunnelMessage),
+                                           GNUNET_TIME_UNIT_FOREVER_REL,
+                                           GNUNET_YES,
+                                           &send_tunnel_destroy_packet,
+                                           (void *) tun);
 }
 
 
@@ -792,7 +790,7 @@ GNUNET_MESH_peer_request_connect_by_type (struct GNUNET_MESH_Tunnel *tunnel,
  * @param priority how important is the message?
  * @param maxdelay how long can the message wait?
  * @param target destination for the message,
- *               NULL for multicast to all tunnel targets 
+ *               NULL for multicast to all tunnel targets
  * @param notify_size how many bytes of buffer space does notify want?
  * @param notify function to call when buffer space is available;
  *        will be called with NULL on timeout or if the overall queue
diff --git a/src/mesh/test_mesh_api.c b/src/mesh/test_mesh_api.c
index af6b5e3e71..fbef7ee19b 100644
--- a/src/mesh/test_mesh_api.c
+++ b/src/mesh/test_mesh_api.c
@@ -67,33 +67,33 @@ static struct GNUNET_MESH_MessageHandler handlers[] = { {&callback, 1, 0},
 static void
 do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
-    fprintf(stderr, "++++++++ STARTING SHUTDOWN\n");
-    fprintf(stderr, "+++++++++ ABORT TASK\n");
+  fprintf (stderr, "++++++++ STARTING SHUTDOWN\n");
+  fprintf (stderr, "+++++++++ ABORT TASK\n");
   if (0 != abort_task)
   {
     GNUNET_SCHEDULER_cancel (abort_task);
   }
-  fprintf(stderr, "+++++++++ DISCONNECT MESH\n");
+  fprintf (stderr, "+++++++++ DISCONNECT MESH\n");
   if (NULL != mesh)
   {
     GNUNET_MESH_disconnect (mesh);
   }
-  fprintf(stderr, "+++++++++ KILL PROCESS\n");
+  fprintf (stderr, "+++++++++ KILL PROCESS\n");
   if (0 != GNUNET_OS_process_kill (arm_pid, SIGTERM))
   {
     GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
   }
-  fprintf(stderr, "+++++++++ WAIT\n");
+  fprintf (stderr, "+++++++++ WAIT\n");
   GNUNET_assert (GNUNET_OK == GNUNET_OS_process_wait (arm_pid));
-  fprintf(stderr, "+++++++++ PROCESS CLOSE\n");
+  fprintf (stderr, "+++++++++ PROCESS CLOSE\n");
   GNUNET_OS_process_close (arm_pid);
-  fprintf(stderr, "++++++++ END SHUTDOWN\n");
+  fprintf (stderr, "++++++++ END SHUTDOWN\n");
 }
 
 static void
 do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
-    fprintf(stderr, "++++++++ STARTING ABORT\n");
+  fprintf (stderr, "++++++++ STARTING ABORT\n");
   if (0 != test_task)
   {
     GNUNET_SCHEDULER_cancel (test_task);
@@ -101,16 +101,16 @@ do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
   result = GNUNET_SYSERR;
   abort_task = 0;
   do_shutdown (cls, tc);
-  fprintf(stderr, "++++++++ END ABORT\n");
+  fprintf (stderr, "++++++++ END ABORT\n");
 }
 
 static void
 test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
   struct GNUNET_CONFIGURATION_Handle *cfg = cls;
-  static const GNUNET_MESH_ApplicationType app[] = {1,2,3,0};
+  static const GNUNET_MESH_ApplicationType app[] = { 1, 2, 3, 0 };
 
-  fprintf(stderr, "++++++++ STARTING TEST\n");
+  fprintf (stderr, "++++++++ STARTING TEST\n");
   test_task = (GNUNET_SCHEDULER_TaskIdentifier) 0;
   mesh = GNUNET_MESH_connect (cfg, NULL, NULL, handlers, app);
   if (NULL == mesh)
@@ -123,8 +123,10 @@ test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "YAY! CONNECTED TO MESH :D\n");
   }
 
-  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 3), &do_shutdown, NULL);
-  fprintf(stderr, "++++++++ END TEST\n");
+  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+                                (GNUNET_TIME_UNIT_SECONDS, 3), &do_shutdown,
+                                NULL);
+  fprintf (stderr, "++++++++ END TEST\n");
 }
 
 
@@ -132,14 +134,14 @@ static void
 run (void *cls, char *const *args, const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
-    fprintf(stderr, "++++++++ STARTING RUN\n");
+  fprintf (stderr, "++++++++ STARTING RUN\n");
   GNUNET_log_setup ("test_mesh_small",
 #if VERBOSE
-                      "DEBUG",
+                    "DEBUG",
 #else
-                      "WARNING",
+                    "WARNING",
 #endif
-                      NULL);
+                    NULL);
   arm_pid =
       GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                                "gnunet-service-arm",
@@ -152,10 +154,12 @@ run (void *cls, char *const *args, const char *cfgfile,
       GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
                                     (GNUNET_TIME_UNIT_SECONDS, 20), &do_abort,
                                     NULL);
-    test_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &test, (void *)cfg);
+  test_task =
+      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &test,
+                                    (void *) cfg);
 //       GNUNET_SCHEDULER_add_now (&test, (void *)cfg);
 
-      fprintf(stderr, "++++++++ END RUN\n");
+  fprintf (stderr, "++++++++ END RUN\n");
 }
 
 
@@ -163,6 +167,7 @@ int
 main (int argc, char *argv[])
 {
   int ret;
+
   char *const argv2[] = { "test-mesh-api",
     "-c", "test_mesh.conf",
 #if VERBOSE
@@ -174,7 +179,7 @@ main (int argc, char *argv[])
     GNUNET_GETOPT_OPTION_END
   };
 
-  fprintf(stderr, "++++++++ STARTING TEST_API\n");
+  fprintf (stderr, "++++++++ STARTING TEST_API\n");
   ret =
       GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
                           "test-mesh-api", "nohelp", options, &run, NULL);
@@ -191,6 +196,6 @@ main (int argc, char *argv[])
     return 1;
   }
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test ok\n");
-  fprintf(stderr, "++++++++ END TEST_API\n");
+  fprintf (stderr, "++++++++ END TEST_API\n");
   return 0;
 }
diff --git a/src/mesh/test_mesh_small.c b/src/mesh/test_mesh_small.c
index 30b2d8aeff..6234d03590 100644
--- a/src/mesh/test_mesh_small.c
+++ b/src/mesh/test_mesh_small.c
@@ -48,7 +48,7 @@ struct StatsContext
 
 
 // static struct MeshPeer *peer_head;
-// 
+//
 // static struct MeshPeer *peer_tail;
 
 /**
@@ -180,7 +180,7 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
   if (data_file != NULL)
     GNUNET_DISK_file_close (data_file);
   GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
-  GNUNET_CONFIGURATION_destroy(testing_cfg);
+  GNUNET_CONFIGURATION_destroy (testing_cfg);
 }
 
 
@@ -189,7 +189,7 @@ shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  */
 static struct GNUNET_MESH_MessageHandler handlers[] = {
 //    {&callback, 1, 0},
-    {NULL, 0, 0}
+  {NULL, 0, 0}
 };
 
 
@@ -203,15 +203,13 @@ static struct GNUNET_MESH_MessageHandler handlers[] = {
  *                   with the tunnel is stored
  */
 static void
-tunnel_cleaner (void *cls,
-                const struct GNUNET_MESH_Tunnel * tunnel,
+tunnel_cleaner (void *cls, const struct GNUNET_MESH_Tunnel *tunnel,
                 void **tunnel_ctx)
 {
 #if VERBOSE
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "tunnel disconnected\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "tunnel disconnected\n");
 #endif
-    return;
+  return;
 }
 
 /**
@@ -223,9 +221,8 @@ tunnel_cleaner (void *cls,
 static void
 dh (void *cls, const struct GNUNET_PeerIdentity *peer)
 {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "peer disconnected\n");
-    return;
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "peer disconnected\n");
+  return;
 }
 
 
@@ -237,48 +234,43 @@ dh (void *cls, const struct GNUNET_PeerIdentity *peer)
  * @param atsi performance data for the connection
  */
 static void
-ch (void *cls,
-    const struct GNUNET_PeerIdentity * peer,
-    const struct GNUNET_TRANSPORT_ATS_Information * atsi)
+ch (void *cls, const struct GNUNET_PeerIdentity *peer,
+    const struct GNUNET_TRANSPORT_ATS_Information *atsi)
 {
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "peer connected\n");
-    return;
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "peer connected\n");
+  return;
 }
 
 
 /**
  * connect_mesh_service: connect to the mesh service of one of the peers
- * 
+ *
  */
 static void
 connect_mesh_service (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
-    struct GNUNET_TESTING_Daemon        *d;
-    struct GNUNET_MESH_Handle           *h;
-    struct GNUNET_MESH_Tunnel           *t;
-    GNUNET_MESH_ApplicationType         app;
+  struct GNUNET_TESTING_Daemon *d;
+  struct GNUNET_MESH_Handle *h;
+  struct GNUNET_MESH_Tunnel *t;
+  GNUNET_MESH_ApplicationType app;
 
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "connect_mesh_service\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "connect_mesh_service\n");
 
-    d = GNUNET_TESTING_daemon_get(pg, 1);
-    app = (GNUNET_MESH_ApplicationType) 0;
+  d = GNUNET_TESTING_daemon_get (pg, 1);
+  app = (GNUNET_MESH_ApplicationType) 0;
 
 #if VERBOSE
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "connecting to mesh service of peer %s\n",
-                GNUNET_i2s(&d->id));
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+              "connecting to mesh service of peer %s\n", GNUNET_i2s (&d->id));
 #endif
-    h = GNUNET_MESH_connect(d->cfg, NULL, &tunnel_cleaner, handlers, &app);
+  h = GNUNET_MESH_connect (d->cfg, NULL, &tunnel_cleaner, handlers, &app);
 #if VERBOSE
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                "connected to mesh service of peer %s\n",
-                GNUNET_i2s(&d->id));
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "connected to mesh service of peer %s\n",
+              GNUNET_i2s (&d->id));
 #endif
-    t = GNUNET_MESH_tunnel_create(h, &ch, &dh, NULL);
-    GNUNET_MESH_tunnel_destroy(t);
-    GNUNET_MESH_disconnect(h);
+  t = GNUNET_MESH_tunnel_create (h, &ch, &dh, NULL);
+  GNUNET_MESH_tunnel_destroy (t);
+  GNUNET_MESH_disconnect (h);
 }
 
 
@@ -338,8 +330,8 @@ statistics_iterator (void *cls, const struct GNUNET_PeerIdentity *peer,
 {
   struct StatsContext *stats_context = cls;
 
-// 
-//   if ( (0 == strstr(subsystem, "nse")) && 
+//
+//   if ( (0 == strstr(subsystem, "nse")) &&
 //        (0 == strstr(name, "# flood messages received")) )
   stats_context->total_mesh_bytes += 1; //value;
   return GNUNET_OK;
@@ -489,38 +481,38 @@ churn_peers (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 static void
 peergroup_ready (void *cls, const char *emsg)
 {
-    char        *buf;
-    int         buf_len;
+  char *buf;
+  int buf_len;
 
-    if (emsg != NULL)
-    {
-        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                    "Peergroup callback called with error, aborting test!\n");
-        GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Error from testing: `%s'\n");
-        ok = 1;
-        GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
-        return;
-    }
+  if (emsg != NULL)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                "Peergroup callback called with error, aborting test!\n");
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Error from testing: `%s'\n");
+    ok = 1;
+    GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
+    return;
+  }
 
 #if VERBOSE
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer Group started successfully!\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer Group started successfully!\n");
 #endif
 
-    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Have %u connections\n",
-                total_connections);
-    if (data_file != NULL)
-    {
-        buf = NULL;
-        buf_len = GNUNET_asprintf (&buf, "CONNECTIONS_0: %u\n", total_connections);
-        if (buf_len > 0)
-        GNUNET_DISK_file_write (data_file, buf, buf_len);
-        GNUNET_free (buf);
-    }
-    peers_running = GNUNET_TESTING_daemons_running (pg);
+  GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Have %u connections\n",
+              total_connections);
+  if (data_file != NULL)
+  {
+    buf = NULL;
+    buf_len = GNUNET_asprintf (&buf, "CONNECTIONS_0: %u\n", total_connections);
+    if (buf_len > 0)
+      GNUNET_DISK_file_write (data_file, buf, buf_len);
+    GNUNET_free (buf);
+  }
+  peers_running = GNUNET_TESTING_daemons_running (pg);
 
-    GNUNET_SCHEDULER_add_now (&connect_mesh_service, NULL);
-    disconnect_task =
-        GNUNET_SCHEDULER_add_delayed (wait_time, &disconnect_mesh_peers, NULL);
+  GNUNET_SCHEDULER_add_now (&connect_mesh_service, NULL);
+  disconnect_task =
+      GNUNET_SCHEDULER_add_delayed (wait_time, &disconnect_mesh_peers, NULL);
 
 }
 
@@ -563,110 +555,112 @@ static void
 run (void *cls, char *const *args, const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
-    char                        *temp_str;
-    unsigned long long          temp_wait;
-    struct GNUNET_TESTING_Host  *hosts;
+  char *temp_str;
+  unsigned long long temp_wait;
+  struct GNUNET_TESTING_Host *hosts;
 
-    ok = 1;
-    testing_cfg = GNUNET_CONFIGURATION_dup(cfg);
+  ok = 1;
+  testing_cfg = GNUNET_CONFIGURATION_dup (cfg);
 
-    GNUNET_log_setup ("test_mesh_small",
+  GNUNET_log_setup ("test_mesh_small",
 #if VERBOSE
-                      "DEBUG",
+                    "DEBUG",
 #else
-                      "WARNING",
+                    "WARNING",
 #endif
-                      NULL);
+                    NULL);
 
 #if VERBOSE
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting daemons.\n");
-    GNUNET_CONFIGURATION_set_value_string (testing_cfg, "testing",
-                                            "use_progressbars", "YES");
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting daemons.\n");
+  GNUNET_CONFIGURATION_set_value_string (testing_cfg, "testing",
+                                         "use_progressbars", "YES");
 #endif
 
+  if (GNUNET_OK !=
+      GNUNET_CONFIGURATION_get_value_number (testing_cfg, "testing",
+                                             "num_peers", &num_peers))
+  {
+    GNUNET_CONFIGURATION_load (testing_cfg, "test_mesh_small.conf");
     if (GNUNET_OK !=
         GNUNET_CONFIGURATION_get_value_number (testing_cfg, "testing",
-                                                "num_peers", &num_peers))
+                                               "num_peers", &num_peers))
     {
-        GNUNET_CONFIGURATION_load(testing_cfg, "test_mesh_small.conf");
-        if (GNUNET_OK !=
-        GNUNET_CONFIGURATION_get_value_number (testing_cfg, "testing",
-                                                "num_peers", &num_peers))
-        {
-            GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                        "Option TESTING:NUM_PEERS is required!\n");
-            return;
-        }
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "Option TESTING:NUM_PEERS is required!\n");
+      return;
     }
+  }
 
-    if (GNUNET_OK !=
-        GNUNET_CONFIGURATION_get_value_number (testing_cfg, "test_mesh_small",
-                                                "wait_time", &temp_wait))
-    {
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    "Option nsetest_mesh_small:wait_time is required!\n");
-        return;
-    }
+  if (GNUNET_OK !=
+      GNUNET_CONFIGURATION_get_value_number (testing_cfg, "test_mesh_small",
+                                             "wait_time", &temp_wait))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Option nsetest_mesh_small:wait_time is required!\n");
+    return;
+  }
 
-    if (GNUNET_OK !=
-        GNUNET_CONFIGURATION_get_value_string (testing_cfg, "testing",
-                                                "topology_output_file",
-                                                &topology_file))
-    {
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    "Option test_mesh_small:topology_output_file is required!\n");
-        return;
-    }
+  if (GNUNET_OK !=
+      GNUNET_CONFIGURATION_get_value_string (testing_cfg, "testing",
+                                             "topology_output_file",
+                                             &topology_file))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Option test_mesh_small:topology_output_file is required!\n");
+    return;
+  }
 
-    if (GNUNET_OK !=
-        GNUNET_CONFIGURATION_get_value_string (testing_cfg, "test_mesh_small",
-                                                "data_output_file",
-                                                &data_filename))
-    {
-        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                    "Option test_mesh_small:data_output_file is required!\n");
-        return;
-    }
+  if (GNUNET_OK !=
+      GNUNET_CONFIGURATION_get_value_string (testing_cfg, "test_mesh_small",
+                                             "data_output_file",
+                                             &data_filename))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Option test_mesh_small:data_output_file is required!\n");
+    return;
+  }
 
-    data_file = GNUNET_DISK_file_open (data_filename,
-                                        GNUNET_DISK_OPEN_READWRITE |
-                                        GNUNET_DISK_OPEN_CREATE,
-                                        GNUNET_DISK_PERM_USER_READ |
-                                        GNUNET_DISK_PERM_USER_WRITE);
-    if (data_file == NULL) {
-        GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                    "Failed to open %s for output!\n",
-                    data_filename);
-        GNUNET_free (data_filename);
-    }
+  data_file =
+      GNUNET_DISK_file_open (data_filename,
+                             GNUNET_DISK_OPEN_READWRITE |
+                             GNUNET_DISK_OPEN_CREATE,
+                             GNUNET_DISK_PERM_USER_READ |
+                             GNUNET_DISK_PERM_USER_WRITE);
+  if (data_file == NULL)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Failed to open %s for output!\n",
+                data_filename);
+    GNUNET_free (data_filename);
+  }
 
-    wait_time =
-        GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, temp_wait);
+  wait_time =
+      GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, temp_wait);
 
-    if (GNUNET_YES ==
-        GNUNET_CONFIGURATION_get_value_string (cfg, "test_mesh_small",
-                                                "output_file", &temp_str))
-    {
-        output_file = GNUNET_DISK_file_open (temp_str,
-                                            GNUNET_DISK_OPEN_READWRITE |
-                                            GNUNET_DISK_OPEN_CREATE,
-                                            GNUNET_DISK_PERM_USER_READ |
-                                            GNUNET_DISK_PERM_USER_WRITE);
-        if (output_file == NULL)
-            GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                        "Failed to open %s for output!\n",
-                        temp_str);
-    }
-    GNUNET_free_non_null (temp_str);
+  if (GNUNET_YES ==
+      GNUNET_CONFIGURATION_get_value_string (cfg, "test_mesh_small",
+                                             "output_file", &temp_str))
+  {
+    output_file =
+        GNUNET_DISK_file_open (temp_str,
+                               GNUNET_DISK_OPEN_READWRITE |
+                               GNUNET_DISK_OPEN_CREATE,
+                               GNUNET_DISK_PERM_USER_READ |
+                               GNUNET_DISK_PERM_USER_WRITE);
+    if (output_file == NULL)
+      GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Failed to open %s for output!\n",
+                  temp_str);
+  }
+  GNUNET_free_non_null (temp_str);
 
-    hosts = GNUNET_TESTING_hosts_load (testing_cfg);
+  hosts = GNUNET_TESTING_hosts_load (testing_cfg);
 
-    pg = GNUNET_TESTING_peergroup_start (testing_cfg, num_peers, TIMEOUT,
-                                        &connect_cb, &peergroup_ready, NULL, hosts);
-    GNUNET_assert (pg != NULL);
-    shutdown_handle = GNUNET_SCHEDULER_add_delayed (
-                                        GNUNET_TIME_relative_get_forever (),
-                                        &shutdown_task, NULL);
+  pg = GNUNET_TESTING_peergroup_start (testing_cfg, num_peers, TIMEOUT,
+                                       &connect_cb, &peergroup_ready, NULL,
+                                       hosts);
+  GNUNET_assert (pg != NULL);
+  shutdown_handle =
+      GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_get_forever (),
+                                    &shutdown_task, NULL);
 }
 
 
@@ -688,13 +682,13 @@ static struct GNUNET_GETOPT_CommandLineOption options[] = {
 int
 main (int argc, char *argv[])
 {
-    GNUNET_PROGRAM_run (argc, argv, "test_mesh_small",
+  GNUNET_PROGRAM_run (argc, argv, "test_mesh_small",
                       gettext_noop ("Test mesh in a small network."), options,
                       &run, NULL);
 #if REMOVE_DIR
-    GNUNET_DISK_directory_remove ("/tmp/test_mesh_small");
+  GNUNET_DISK_directory_remove ("/tmp/test_mesh_small");
 #endif
-    return ok;
+  return ok;
 }
 
 /* end of test_mesh_small.c */
diff --git a/src/nat/gnunet-nat-server.c b/src/nat/gnunet-nat-server.c
index 988e9fbc91..5e2390f352 100644
--- a/src/nat/gnunet-nat-server.c
+++ b/src/nat/gnunet-nat-server.c
@@ -83,7 +83,7 @@ struct TcpContext
    */
   struct GNUNET_NETWORK_Handle *s;
 
-  /** 
+  /**
    * Data to transmit.
    */
   uint16_t data;
@@ -122,7 +122,7 @@ tcp_send (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 /**
  * Try to send 'data' to the
  * IP 'dst_ipv4' at port 'dport' via TCP.
- * 
+ *
  * @param dst_ivp4 target IP
  * @param dport target port
  * @param data data to send
@@ -169,7 +169,7 @@ try_send_tcp (uint32_t dst_ipv4, uint16_t dport, uint16_t data)
 /**
  * Try to send 'data' to the
  * IP 'dst_ipv4' at port 'dport' via UDP.
- * 
+ *
  * @param dst_ivp4 target IP
  * @param dport target port
  * @param data data to send
@@ -208,7 +208,7 @@ try_send_udp (uint32_t dst_ipv4, uint16_t dport, uint16_t data)
 /**
  * We've received a request to probe a NAT
  * traversal. Do it.
- * 
+ *
  * @param cls unused
  * @param client handle to client (we always close)
  * @param msg message with details about what to test
diff --git a/src/nat/nat.c b/src/nat/nat.c
index a037e3b20b..891613fead 100644
--- a/src/nat/nat.c
+++ b/src/nat/nat.c
@@ -57,7 +57,7 @@
 
 /**
  * Where did the given local address originate from?
- * To be used for debugging as well as in the future 
+ * To be used for debugging as well as in the future
  * to remove all addresses from a certain source when
  * we reevaluate the source.
  */
@@ -368,7 +368,7 @@ start_gnunet_nat_server (struct GNUNET_NAT_Handle *h);
 /**
  * Remove all addresses from the list of 'local' addresses
  * that originated from the given source.
- * 
+ *
  * @param plugin the plugin
  * @param src source that identifies addresses to remove
  */
@@ -396,8 +396,8 @@ remove_from_address_list_by_source (struct GNUNET_NAT_Handle *h,
 
 /**
  * Add the given address to the list of 'local' addresses, thereby
- * making it a 'legal' address for this peer to have.  
- * 
+ * making it a 'legal' address for this peer to have.
+ *
  * @param plugin the plugin
  * @param src where did the local address originate from?
  * @param arg the address, some 'struct sockaddr'
@@ -431,7 +431,7 @@ add_to_address_list_as_is (struct GNUNET_NAT_Handle *h,
  * making it a 'legal' address for this peer to have.   Set the
  * port number in the process to the advertised port and possibly
  * also to zero (if we have the gnunet-helper-nat-server).
- * 
+ *
  * @param plugin the plugin
  * @param src where did the local address originate from?
  * @param arg the address, some 'struct sockaddr'
@@ -481,8 +481,8 @@ add_to_address_list (struct GNUNET_NAT_Handle *h, enum LocalAddressSource src,
 
 /**
  * Add the given IP address to the list of 'local' addresses, thereby
- * making it a 'legal' address for this peer to have.  
- * 
+ * making it a 'legal' address for this peer to have.
+ *
  * @param plugin the plugin
  * @param src where did the local address originate from?
  * @param arg the address, some 'struct in_addr' or 'struct in6_addr'
@@ -1040,7 +1040,7 @@ add_from_bind (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  * @param address_callback function to call everytime the public IP address changes
  * @param reversal_callback function to call if someone wants connection reversal from us
  * @param callback_cls closure for callbacks
- * @return NULL on error, otherwise handle that can be used to unregister 
+ * @return NULL on error, otherwise handle that can be used to unregister
  */
 struct GNUNET_NAT_Handle *
 GNUNET_NAT_register (const struct GNUNET_CONFIGURATION_Handle *cfg, int is_tcp,
diff --git a/src/nat/nat_mini.c b/src/nat/nat_mini.c
index 1f5a83d2d8..52a4e86b0c 100644
--- a/src/nat/nat_mini.c
+++ b/src/nat/nat_mini.c
@@ -361,12 +361,12 @@ process_refresh_output (void *cls, const char *line)
   }
   /*
    * we're looking for output of the form:
-   * 
+   *
    * "0 TCP  3000->192.168.2.150:3000  'libminiupnpc' ''"
    * "1 UDP  3001->192.168.2.150:3001  'libminiupnpc' ''"
-   * 
+   *
    * the pattern we look for is:
-   * 
+   *
    * "%s TCP  PORT->STRING:OURPORT *" or
    * "%s UDP  PORT->STRING:OURPORT *"
    */
@@ -439,7 +439,7 @@ process_map_output (void *cls, const char *line)
   }
   /*
    * The upnpc output we're after looks like this:
-   * 
+   *
    * "external 87.123.42.204:3000 TCP is redirected to internal 192.168.2.150:3000"
    */
   if ((NULL == (ipaddr = strstr (line, " "))) ||
@@ -475,7 +475,7 @@ process_map_output (void *cls, const char *line)
  * general-purpose 'GNUNET_NAT_register' code).  However, it can be
  * used if specifically UPnP-based NAT traversal is to be used or
  * tested.
- * 
+ *
  * @param port port to map
  * @param is_tcp GNUNET_YES to map TCP, GNUNET_NO for UDP
  * @param ac function to call with mapping result
@@ -539,7 +539,7 @@ process_unmap_output (void *cls, const char *line)
  * this function will give 'upnpc' 1s to remove tha mapping,
  * so while this function is non-blocking, a task will be
  * left with the scheduler for up to 1s past this call.
- * 
+ *
  * @param mini the handle
  */
 void
diff --git a/src/nat/test_nat.c b/src/nat/test_nat.c
index 6a533798e0..784fc6cc74 100644
--- a/src/nat/test_nat.c
+++ b/src/nat/test_nat.c
@@ -45,7 +45,7 @@
 
 
 /**
- * Time to wait before stopping NAT, in seconds 
+ * Time to wait before stopping NAT, in seconds
  */
 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
 
@@ -87,7 +87,7 @@ struct addr_cls
 
 /**
  * Return the address of the default interface,
- * or any interface with a valid address if the default is not valid 
+ * or any interface with a valid address if the default is not valid
  *
  * @param cls the 'struct addr_cls'
  * @param name name of the interface
diff --git a/src/nat/test_nat_mini.c b/src/nat/test_nat_mini.c
index 4aac3d17f0..2c6da3b574 100644
--- a/src/nat/test_nat_mini.c
+++ b/src/nat/test_nat_mini.c
@@ -22,7 +22,7 @@
  * Testcase for port redirection and public IP address retrieval.
  * This test never fails, because there need to be a NAT box set up for tha *
  * @file nat/test_nat_mini.c
- * @brief Testcase for NAT library - mini 
+ * @brief Testcase for NAT library - mini
  * @author Christian Grothoff
  *
  * TODO: actually use ARM to start resolver service to make DNS work!
diff --git a/src/nat/test_nat_test.c b/src/nat/test_nat_test.c
index b1e6235f9b..b8db301aa1 100644
--- a/src/nat/test_nat_test.c
+++ b/src/nat/test_nat_test.c
@@ -35,7 +35,7 @@
 
 
 /**
- * Time to wait before stopping NAT test, in seconds 
+ * Time to wait before stopping NAT test, in seconds
  */
 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 15)
 
diff --git a/src/nse/gnunet-service-nse.c b/src/nse/gnunet-service-nse.c
index c82180dfdd..f8d5f76f1b 100644
--- a/src/nse/gnunet-service-nse.c
+++ b/src/nse/gnunet-service-nse.c
@@ -1,17 +1,17 @@
 /*
   This file is part of GNUnet.
   (C) 2009, 2010, 2011 Christian Grothoff (and other contributing authors)
-  
+
   GNUnet is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published
   by the Free Software Foundation; either version 3, or (at your
   option) any later version.
-  
+
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with GNUnet; see the file COPYING.  If not, write to the
   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
@@ -207,7 +207,7 @@ static struct GNUNET_CONTAINER_MultiHashMap *peers;
 
 /**
  * The current network size estimate.  Number of bits matching on
- * average thus far. 
+ * average thus far.
  */
 static double current_size_estimate;
 
@@ -396,7 +396,7 @@ get_matching_bits_delay (uint32_t matching_bits)
  * What delay randomization should we apply for a given number of matching bits?
  *
  * @param matching_bits number of matching bits
- * @return random delay to apply 
+ * @return random delay to apply
  */
 static struct GNUNET_TIME_Relative
 get_delay_randomization (uint32_t matching_bits)
@@ -439,7 +439,7 @@ get_matching_bits (struct GNUNET_TIME_Absolute timestamp,
 
 
 /**
- * Get the transmission delay that should be applied for a 
+ * Get the transmission delay that should be applied for a
  * particular round.
  *
  * @param round_offset -1 for the previous round (random delay between 0 and 50ms)
@@ -902,7 +902,7 @@ update_flood_times (void *cls, const GNUNET_HashCode * key, void *value)
     return GNUNET_OK;           /* trigger of the update */
   if (peer_entry->previous_round == GNUNET_NO)
   {
-    /* still stuck in previous round, no point to update, check that 
+    /* still stuck in previous round, no point to update, check that
      * we are active here though... */
     GNUNET_break ((peer_entry->transmit_task != GNUNET_SCHEDULER_NO_TASK) ||
                   (peer_entry->th != NULL));
diff --git a/src/peerinfo/gnunet-service-peerinfo.c b/src/peerinfo/gnunet-service-peerinfo.c
index 26fec52899..e453621d28 100644
--- a/src/peerinfo/gnunet-service-peerinfo.c
+++ b/src/peerinfo/gnunet-service-peerinfo.c
@@ -158,7 +158,7 @@ get_host_filename (const struct GNUNET_PeerIdentity *id)
 
 
 /**
- * Broadcast information about the given entry to all 
+ * Broadcast information about the given entry to all
  * clients that care.
  *
  * @param entry entry to broadcast about
diff --git a/src/peerinfo/peerinfo_api.c b/src/peerinfo/peerinfo_api.c
index d1af01405d..3453758196 100644
--- a/src/peerinfo/peerinfo_api.c
+++ b/src/peerinfo/peerinfo_api.c
@@ -33,7 +33,7 @@
 
 /**
  * Function to call after transmission has succeeded.
- * 
+ *
  * @param cls closure
  * @param success GNUNET_OK if transmission worked, GNUNET_SYSERR on error
  */
@@ -330,7 +330,7 @@ trigger_transmit (struct GNUNET_PEERINFO_Handle *h)
 
 
 /**
- * Add a host to the persistent list.  This method operates in 
+ * Add a host to the persistent list.  This method operates in
  * semi-reliable mode: if the transmission is not completed by
  * the time 'GNUNET_PEERINFO_disconnect' is called, it will be
  * aborted.  Furthermore, if a second HELLO is added for the
@@ -535,7 +535,7 @@ iterator_start_receive (void *cls, int transmit_success)
 
 
 /**
- * Peerinfo iteration request has timed out.  
+ * Peerinfo iteration request has timed out.
  *
  * @param cls the 'struct GNUNET_PEERINFO_IteratorContext*'
  * @param tc scheduler context
@@ -567,7 +567,7 @@ signal_timeout (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  *
  * Instead of calling this function with 'peer == NULL' it is often
  * better to use 'GNUNET_PEERINFO_notify'.
- * 
+ *
  * @param h handle to the peerinfo service
  * @param peer restrict iteration to this peer only (can be NULL)
  * @param timeout how long to wait until timing out
diff --git a/src/statistics/gnunet-service-statistics.c b/src/statistics/gnunet-service-statistics.c
index 3305dc6f4c..24ed08833e 100644
--- a/src/statistics/gnunet-service-statistics.c
+++ b/src/statistics/gnunet-service-statistics.c
@@ -22,7 +22,7 @@
  * @file statistics/gnunet-service-statistics.c
  * @brief program that tracks statistics
  * @author Christian Grothoff
- * 
+ *
  * TODO:
  * - use BIO for IO operations
  */
diff --git a/src/statistics/statistics.h b/src/statistics/statistics.h
index 7575509226..14dd45d82f 100644
--- a/src/statistics/statistics.h
+++ b/src/statistics/statistics.h
@@ -110,9 +110,9 @@ struct GNUNET_STATISTICS_WatchValueMessage
 
   /**
    * Unique watch identification number (watch
-   * requests are enumerated in the order they 
-   * are received, the first request having 
-   * a wid of zero). 
+   * requests are enumerated in the order they
+   * are received, the first request having
+   * a wid of zero).
    */
   uint32_t wid GNUNET_PACKED;
 
diff --git a/src/statistics/statistics_api.c b/src/statistics/statistics_api.c
index e117e971c0..10659f11af 100644
--- a/src/statistics/statistics_api.c
+++ b/src/statistics/statistics_api.c
@@ -36,7 +36,7 @@
 /**
  * How long do we wait until a statistics request for setting
  * a value times out?  (The update will be lost if the
- * service does not react within this timeframe).  
+ * service does not react within this timeframe).
  */
 #define SET_TRANSMIT_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2)
 
@@ -954,7 +954,7 @@ GNUNET_STATISTICS_get (struct GNUNET_STATISTICS_Handle *handle,
 
 
 /**
- * Cancel a 'get' request.  Must be called before the 'cont' 
+ * Cancel a 'get' request.  Must be called before the 'cont'
  * function is called.
  *
  * @param gh handle of the request to cancel
diff --git a/src/topology/gnunet-daemon-topology.c b/src/topology/gnunet-daemon-topology.c
index 4db7ce6d29..55ee36fd2f 100644
--- a/src/topology/gnunet-daemon-topology.c
+++ b/src/topology/gnunet-daemon-topology.c
@@ -231,7 +231,7 @@ static int autoconnect;
 
 
 /**
- * Function that decides if a connection is acceptable or not.  
+ * Function that decides if a connection is acceptable or not.
  * If we have a blacklist, only friends are allowed, so the check
  * is rather simple.
  *
@@ -285,7 +285,7 @@ connect_completed_callback (void *cls, int success)
 
 /**
  * Check if an additional connection from the given peer is allowed.
- * 
+ *
  * @param peer connection to check
  * @return GNUNET_OK if the connection is allowed
  */
@@ -536,7 +536,7 @@ struct FindAdvHelloContext
  *
  * @param cls closure
  * @param pid identity of a peer
- * @param value 'struct Peer*' for the peer we are considering 
+ * @param value 'struct Peer*' for the peer we are considering
  * @return GNUNET_YES (continue iteration)
  */
 static int
diff --git a/src/transport/gnunet-service-transport-new.c b/src/transport/gnunet-service-transport-new.c
index 54af9cadec..b605954ac0 100644
--- a/src/transport/gnunet-service-transport-new.c
+++ b/src/transport/gnunet-service-transport-new.c
@@ -20,7 +20,7 @@
 
 /**
  * @file transport/gnunet-service-transport-new.c
- * @brief 
+ * @brief
  * @author Christian Grothoff
  */
 #include "platform.h"
@@ -156,8 +156,7 @@ static struct GNUNET_TIME_Relative
 plugin_env_receive_callback (void *cls, const struct GNUNET_PeerIdentity *peer,
                              const struct GNUNET_MessageHeader *message,
                              const struct GNUNET_TRANSPORT_ATS_Information *ats,
-                             uint32_t ats_count,
-                             struct Session *session,
+                             uint32_t ats_count, struct Session *session,
                              const char *sender_address,
                              uint16_t sender_address_len)
 {
@@ -202,7 +201,7 @@ plugin_env_receive_callback (void *cls, const struct GNUNET_PeerIdentity *peer,
     case GNUNET_MESSAGE_TYPE_TRANSPORT_SESSION_CONNECT:
       (void) GST_blacklist_test_allowed (peer, NULL, &try_connect_if_allowed,
                                          NULL);
-      /* TODO: if 'session != NULL', maybe notify ATS that this is now the preferred 
+      /* TODO: if 'session != NULL', maybe notify ATS that this is now the preferred
        * way to communicate with this peer (other peer switched transport) */
       break;
     case GNUNET_MESSAGE_TYPE_TRANSPORT_SESSION_DISCONNECT:
@@ -224,21 +223,20 @@ plugin_env_receive_callback (void *cls, const struct GNUNET_PeerIdentity *peer,
                                                   &do_forward);
       if (do_forward == GNUNET_YES)
       {
-        struct InboundMessage * im;
-        size_t size =
-            sizeof (struct InboundMessage) +
-            ntohs (message->size);
+        struct InboundMessage *im;
+        size_t size = sizeof (struct InboundMessage) + ntohs (message->size);
 
         im = GNUNET_malloc (size);
         im->header.size = htons (size);
         im->header.type = htons (GNUNET_MESSAGE_TYPE_TRANSPORT_RECV);
         im->ats_count = htonl (0);
-        memcpy (&(im->peer), peer, sizeof(struct GNUNET_PeerIdentity));
+        memcpy (&(im->peer), peer, sizeof (struct GNUNET_PeerIdentity));
         memcpy (&im[1], message, ntohs (message->size));
 
-        GST_clients_broadcast ((const struct GNUNET_MessageHeader *) im, GNUNET_YES);
+        GST_clients_broadcast ((const struct GNUNET_MessageHeader *) im,
+                               GNUNET_YES);
 
-        GNUNET_free(im);
+        GNUNET_free (im);
       }
       break;
     }
@@ -280,9 +278,9 @@ plugin_env_address_change_notification (void *cls, int add_remove,
  * use NULL wherever a session pointer is needed.  This function
  * should be called BEFORE a potential "TransmitContinuation"
  * from the "TransmitFunction".
- * 
+ *
  * @param cls closure
- * @param peer which peer was the session for 
+ * @param peer which peer was the session for
  * @param session which session is being destoyed
  */
 static void
@@ -297,7 +295,7 @@ plugin_env_session_end (void *cls, const struct GNUNET_PeerIdentity *peer,
  * Function called by ATS to notify the callee that the
  * assigned bandwidth or address for a given peer was changed.  If the
  * callback is called with address/bandwidth assignments of zero, the
- * ATS disconnect function will still be called once the disconnect 
+ * ATS disconnect function will still be called once the disconnect
  * actually happened.
  *
  * @param cls closure
diff --git a/src/transport/gnunet-service-transport.c b/src/transport/gnunet-service-transport.c
index d6b5ac23f2..67dc4e9622 100644
--- a/src/transport/gnunet-service-transport.c
+++ b/src/transport/gnunet-service-transport.c
@@ -439,7 +439,7 @@ struct ReadyList
 
 
 /**
- * Entry in neighbours. 
+ * Entry in neighbours.
  */
 struct NeighbourMapEntry
 {
@@ -2270,12 +2270,12 @@ try_fast_reconnect (struct TransportPlugin *p, struct NeighbourMapEntry *nl)
    * quickly (much faster than timeout) `if a connection was lost and
    * could not be re-established (i.e. other peer went down or is
    * unable / refuses to communicate);
-   * 
+   *
    * So we should consider:
    * 1) ideally: our own willingness / need to connect
    * 2) prior failures to connect to this peer (by plugin)
    * 3) ideally: reasons why other peer terminated (as far as knowable)
-   * 
+   *
    * Most importantly, it must be POSSIBLE for another peer to terminate
    * a connection for a while (without us instantly re-establishing it).
    * Similarly, if another peer is gone we should quickly notify CORE.
@@ -2284,7 +2284,7 @@ try_fast_reconnect (struct TransportPlugin *p, struct NeighbourMapEntry *nl)
    * services never even notice.
    * Furthermore, the same mechanism (or small variation) could be used
    * to switch to a better-performing plugin (ATS).
-   * 
+   *
    * Finally, this needs to be tested throughly... */
 
   /*
@@ -4002,7 +4002,7 @@ check_pending_validation (void *cls, const GNUNET_HashCode * key, void *value)
                   GNUNET_i2s (&pong->pid), a2s (ve->transport_name, &addr[slen],
                                                 alen));
       /* FIXME: since the sender of the PONG currently uses the
-       * wrong address (see FIMXE there!), we cannot run a 
+       * wrong address (see FIMXE there!), we cannot run a
        * proper check here... */
 #if FIXME_URGENT
       return GNUNET_NO;
diff --git a/src/transport/gnunet-service-transport_blacklist.c b/src/transport/gnunet-service-transport_blacklist.c
index 21ad49652b..36abbf85cd 100644
--- a/src/transport/gnunet-service-transport_blacklist.c
+++ b/src/transport/gnunet-service-transport_blacklist.c
@@ -648,7 +648,7 @@ GST_blacklist_handle_reply (void *cls, struct GNUNET_SERVER_Client *client,
   bl->waiting_for_reply = GNUNET_NO;
   if (NULL != bc)
   {
-    /* only run this if the blacklist check has not been 
+    /* only run this if the blacklist check has not been
      * cancelled in the meantime... */
     if (ntohl (msg->is_allowed) == GNUNET_SYSERR)
     {
@@ -683,7 +683,7 @@ GST_blacklist_handle_reply (void *cls, struct GNUNET_SERVER_Client *client,
 
 /**
  * Add the given peer to the blacklist (for the given transport).
- * 
+ *
  * @param peer peer to blacklist
  * @param transport_name transport to blacklist for this peer, NULL for all
  */
@@ -780,7 +780,7 @@ GST_blacklist_test_allowed (const struct GNUNET_PeerIdentity *peer,
 
 /**
  * Cancel a blacklist check.
- * 
+ *
  * @param bc check to cancel
  */
 void
diff --git a/src/transport/gnunet-service-transport_blacklist.h b/src/transport/gnunet-service-transport_blacklist.h
index 64a8006641..68da7e4ce4 100644
--- a/src/transport/gnunet-service-transport_blacklist.h
+++ b/src/transport/gnunet-service-transport_blacklist.h
@@ -71,7 +71,7 @@ GST_blacklist_handle_reply (void *cls, struct GNUNET_SERVER_Client *client,
 
 /**
  * Add the given peer to the blacklist (for the given transport).
- * 
+ *
  * @param peer peer to blacklist
  * @param transport_name transport to blacklist for this peer, NULL for all
  */
@@ -117,7 +117,7 @@ GST_blacklist_test_allowed (const struct GNUNET_PeerIdentity *peer,
 
 /**
  * Cancel a blacklist check.
- * 
+ *
  * @param bc check to cancel
  */
 void
diff --git a/src/transport/gnunet-service-transport_clients.c b/src/transport/gnunet-service-transport_clients.c
index 73d1220e43..6a29edc347 100644
--- a/src/transport/gnunet-service-transport_clients.c
+++ b/src/transport/gnunet-service-transport_clients.c
@@ -377,8 +377,7 @@ clients_handle_start (void *cls, struct GNUNET_SERVER_Client *client,
 #if DEBUG_TRANSPORT
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG | GNUNET_ERROR_TYPE_BULK,
                 "TransportClient %X ServerClient %X  sent multiple START messages\n",
-                tc,
-                tc->client);
+                tc, tc->client);
 #endif
     GNUNET_break (0);
     GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
diff --git a/src/transport/gnunet-service-transport_hello.c b/src/transport/gnunet-service-transport_hello.c
index 3c51c5df22..2793ce5eb0 100644
--- a/src/transport/gnunet-service-transport_hello.c
+++ b/src/transport/gnunet-service-transport_hello.c
@@ -128,7 +128,7 @@ struct GeneratorContext
 
 /**
  * Add an address from the 'OwnAddressList' to the buffer.
- * 
+ *
  * @param cls the 'struct GeneratorContext'
  * @param max maximum number of bytes left
  * @param buf where to write the address
diff --git a/src/transport/gnunet-service-transport_neighbours.c b/src/transport/gnunet-service-transport_neighbours.c
index 76e27bf2e3..d971e7cf9e 100644
--- a/src/transport/gnunet-service-transport_neighbours.c
+++ b/src/transport/gnunet-service-transport_neighbours.c
@@ -47,7 +47,7 @@
 
 
 /**
- * Entry in neighbours. 
+ * Entry in neighbours.
  */
 struct NeighbourMapEntry;
 
@@ -105,7 +105,7 @@ struct MessageQueue
 
 
 /**
- * Entry in neighbours. 
+ * Entry in neighbours.
  */
 struct NeighbourMapEntry
 {
@@ -171,7 +171,7 @@ struct NeighbourMapEntry
 
   /**
    * ID of task scheduled to run when we should try transmitting
-   * the head of the message queue.  
+   * the head of the message queue.
    */
   GNUNET_SCHEDULER_TaskIdentifier transmission_task;
 
@@ -622,7 +622,7 @@ GST_neighbours_try_connect (const struct GNUNET_PeerIdentity *target)
 
 /**
  * Test if we're connected to the given peer.
- * 
+ *
  * @param target peer to test
  * @return GNUNET_YES if we are connected, GNUNET_NO if not
  */
@@ -839,7 +839,7 @@ GST_neighbours_keepalive (const struct GNUNET_PeerIdentity *neighbour)
  * Change the incoming quota for the given peer.
  *
  * @param neighbour identity of peer to change qutoa for
- * @param quota new quota 
+ * @param quota new quota
  */
 void
 GST_neighbours_set_incoming_quota (const struct GNUNET_PeerIdentity *neighbour,
@@ -912,7 +912,7 @@ neighbours_iterate (void *cls, const GNUNET_HashCode * key, void *value)
 /**
  * Iterate over all connected neighbours.
  *
- * @param cb function to call 
+ * @param cb function to call
  * @param cb_cls closure for cb
  */
 void
diff --git a/src/transport/gnunet-service-transport_neighbours.h b/src/transport/gnunet-service-transport_neighbours.h
index db29d66aa4..d7b234889d 100644
--- a/src/transport/gnunet-service-transport_neighbours.h
+++ b/src/transport/gnunet-service-transport_neighbours.h
@@ -66,7 +66,7 @@ GST_neighbours_try_connect (const struct GNUNET_PeerIdentity *target);
 
 /**
  * Test if we're connected to the given peer.
- * 
+ *
  * @param target peer to test
  * @return GNUNET_YES if we are connected, GNUNET_NO if not
  */
@@ -129,7 +129,7 @@ GST_neighbours_keepalive (const struct GNUNET_PeerIdentity *neighbour);
  * Change the incoming quota for the given peer.
  *
  * @param neighbour identity of peer to change qutoa for
- * @param quota new quota 
+ * @param quota new quota
  */
 void
 GST_neighbours_set_incoming_quota (const struct GNUNET_PeerIdentity *neighbour,
@@ -164,7 +164,7 @@ typedef void (*GST_NeighbourIterator) (void *cls,
 /**
  * Iterate over all connected neighbours.
  *
- * @param cb function to call 
+ * @param cb function to call
  * @param cb_cls closure for cb
  */
 void
diff --git a/src/transport/gnunet-service-transport_plugins.c b/src/transport/gnunet-service-transport_plugins.c
index c32ac3acc4..12ee231c4a 100644
--- a/src/transport/gnunet-service-transport_plugins.c
+++ b/src/transport/gnunet-service-transport_plugins.c
@@ -189,7 +189,7 @@ GST_plugins_find (const char *name)
 /**
  * Convert a given address to a human-readable format.  Note that the
  * return value will be overwritten on the next call to this function.
- * 
+ *
  * @param name plugin name
  * @param addr binary address in plugin-specific format
  * @param addrlen number of bytes in 'addr'
diff --git a/src/transport/gnunet-service-transport_plugins.h b/src/transport/gnunet-service-transport_plugins.h
index 856b594cd9..3a49f004fe 100644
--- a/src/transport/gnunet-service-transport_plugins.h
+++ b/src/transport/gnunet-service-transport_plugins.h
@@ -68,7 +68,7 @@ GST_plugins_find (const char *name);
 /**
  * Convert a given address to a human-readable format.  Note that the
  * return value will be overwritten on the next call to this function.
- * 
+ *
  * @param name plugin name
  * @param addr binary address in plugin-specific format
  * @param addrlen number of bytes in 'addr'
diff --git a/src/transport/gnunet-service-transport_validation.c b/src/transport/gnunet-service-transport_validation.c
index c6ee515fe6..8b652ceaa2 100644
--- a/src/transport/gnunet-service-transport_validation.c
+++ b/src/transport/gnunet-service-transport_validation.c
@@ -409,7 +409,7 @@ add_valid_address (void *cls, const char *tname,
 
 
 /**
- * Function called for any HELLO known to PEERINFO. 
+ * Function called for any HELLO known to PEERINFO.
  *
  * @param cls unused
  * @param peer id of the peer, NULL for last call
@@ -737,7 +737,8 @@ transmit_ping_if_allowed (void *cls, const struct GNUNET_PeerIdentity *pid,
   hsize = ntohs (hello->size);
   tsize = sizeof (struct TransportPingMessage) + ve->addrlen + slen + hsize;
 
-  ping.header.size = htons (sizeof (struct TransportPingMessage) + ve->addrlen + slen);
+  ping.header.size =
+      htons (sizeof (struct TransportPingMessage) + ve->addrlen + slen);
   ping.header.type = htons (GNUNET_MESSAGE_TYPE_TRANSPORT_PING);
   ping.challenge = htonl (ve->challenge);
   ping.target = *pid;
diff --git a/src/transport/gnunet-transport-wlan-helper.c b/src/transport/gnunet-transport-wlan-helper.c
index 3fca1f85f4..ad68102339 100644
--- a/src/transport/gnunet-transport-wlan-helper.c
+++ b/src/transport/gnunet-transport-wlan-helper.c
@@ -611,7 +611,7 @@ stdin_send_hw (void *cls, void *client, const struct GNUNET_MessageHeader *hdr)
   rtheader.rate = header->rate;
   memcpy (write_pout->buf, &rtheader, sizeof (rtheader));
   memcpy (write_pout->buf + sizeof (rtheader), &header[1], sendsize);
-  /* payload contains MAC address, but we don't trust it, so we'll 
+  /* payload contains MAC address, but we don't trust it, so we'll
    * overwrite it with OUR MAC address again to prevent mischief */
   wlanheader = (struct ieee80211_frame *) (write_pout->buf + sizeof (rtheader));
   mac_set (wlanheader, dev);
diff --git a/src/transport/plugin_transport_tcp.c b/src/transport/plugin_transport_tcp.c
index d6084d9f00..452f55e1a8 100644
--- a/src/transport/plugin_transport_tcp.c
+++ b/src/transport/plugin_transport_tcp.c
@@ -385,7 +385,7 @@ struct Plugin
 
 /**
  * Function to check if an inbound connection is acceptable.
- * Mostly used to limit the total number of open connections 
+ * Mostly used to limit the total number of open connections
  * we can have.
  *
  * @param cls the 'struct Plugin'
diff --git a/src/transport/plugin_transport_udp.c b/src/transport/plugin_transport_udp.c
index 07a3df3620..92fa8d2f56 100644
--- a/src/transport/plugin_transport_udp.c
+++ b/src/transport/plugin_transport_udp.c
@@ -170,7 +170,7 @@ struct PeerSession
 
 /**
  * Data structure to track defragmentation contexts based
- * on the source of the UDP traffic.  
+ * on the source of the UDP traffic.
  */
 struct ReceiveContext
 {
@@ -272,7 +272,7 @@ struct Plugin
   struct GNUNET_NETWORK_Handle *sockv6;
 
   /**
-   * expected delay for ACKs 
+   * expected delay for ACKs
    */
   struct GNUNET_TIME_Relative last_expected_delay;
 
@@ -557,7 +557,7 @@ struct SourceInformation
 
 
 /**
- * Message tokenizer has broken up an incomming message. Pass it on 
+ * Message tokenizer has broken up an incomming message. Pass it on
  * to the service.
  *
  * @param cls the 'struct Plugin'
@@ -588,7 +588,7 @@ process_inbound_tokenized_messages (void *cls, void *client,
  *
  * @param plugin plugin context
  * @param msg the message
- * @param sender_addr sender address 
+ * @param sender_addr sender address
  * @param sender_addr_len number of bytes in sender_addr
  */
 static void
diff --git a/src/transport/test_transport_api.c b/src/transport/test_transport_api.c
index 3037091365..29b4658458 100644
--- a/src/transport/test_transport_api.c
+++ b/src/transport/test_transport_api.c
@@ -109,8 +109,8 @@ end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
   if (send_task != GNUNET_SCHEDULER_NO_TASK)
     GNUNET_SCHEDULER_cancel (send_task);
 
-  if  (cc != NULL)
-    GNUNET_TRANSPORT_TESTING_connect_peers_cancel(cc);
+  if (cc != NULL)
+    GNUNET_TRANSPORT_TESTING_connect_peers_cancel (cc);
 
   if (th != NULL)
     GNUNET_TRANSPORT_notify_transmit_ready_cancel (th);
@@ -229,7 +229,8 @@ run (void *cls, char *const *args, const char *cfgfile,
   p2 = GNUNET_TRANSPORT_TESTING_start_peer (cfg_file_p2, &notify_receive,
                                             &notify_connect, &notify_disconnect,
                                             NULL);
-  cc = GNUNET_TRANSPORT_TESTING_connect_peers (p1, p2, &testing_connect_cb, NULL);
+  cc = GNUNET_TRANSPORT_TESTING_connect_peers (p1, p2, &testing_connect_cb,
+                                               NULL);
 }
 
 static int
diff --git a/src/transport/test_transport_startonly.c b/src/transport/test_transport_startonly.c
index 35c9e546b4..075c105273 100644
--- a/src/transport/test_transport_startonly.c
+++ b/src/transport/test_transport_startonly.c
@@ -119,11 +119,10 @@ static void
 run (void *cls, char *const *args, const char *cfgfile,
      const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
-  timeout_task =
-    GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
+  timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL);
 
   i = 1;
-  fprintf(stderr,"%i",i);
+  fprintf (stderr, "%i", i);
   while (i <= ITERATIONS)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting peer\n");
@@ -142,14 +141,14 @@ run (void *cls, char *const *args, const char *cfgfile,
 
     //sleep (5);
 
-    GNUNET_TRANSPORT_TESTING_stop_peer(p1);
+    GNUNET_TRANSPORT_TESTING_stop_peer (p1);
 
     i++;
     if (i <= ITERATIONS)
-      fprintf(stderr,"..%i",i);
+      fprintf (stderr, "..%i", i);
   }
-  fprintf(stderr,"\n");
-  end();
+  fprintf (stderr, "\n");
+  end ();
 }
 
 int
diff --git a/src/transport/transport-testing.c b/src/transport/transport-testing.c
index 61c392d77c..162024eb46 100644
--- a/src/transport/transport-testing.c
+++ b/src/transport/transport-testing.c
@@ -321,10 +321,11 @@ GNUNET_TRANSPORT_TESTING_connect_peers (struct PeerContext *p1,
  * Tou MUST cancel the request if you stop the peers before the peers connected succesfully
  * @param cc a connect request handle
  */
-void
-GNUNET_TRANSPORT_TESTING_connect_peers_cancel (GNUNET_TRANSPORT_TESTING_ConnectRequest ccr)
+void GNUNET_TRANSPORT_TESTING_connect_peers_cancel
+    (GNUNET_TRANSPORT_TESTING_ConnectRequest ccr)
 {
   struct ConnectingContext *cc = ccr;
+
   /* clean up */
   GNUNET_TRANSPORT_get_hello_cancel (cc->th_p2, &exchange_hello_last, cc);
   GNUNET_TRANSPORT_get_hello_cancel (cc->th_p1, &exchange_hello, cc);
diff --git a/src/transport/transport_api.c b/src/transport/transport_api.c
index fed611e490..a6d2fa0ba6 100644
--- a/src/transport/transport_api.c
+++ b/src/transport/transport_api.c
@@ -86,7 +86,7 @@ struct GNUNET_TRANSPORT_TransmitHandle
   struct GNUNET_TIME_Absolute timeout;
 
   /**
-   * Task to trigger request timeout if the request is stalled due to 
+   * Task to trigger request timeout if the request is stalled due to
    * congestion.
    */
   GNUNET_SCHEDULER_TaskIdentifier timeout_task;
@@ -520,7 +520,7 @@ demultiplexer (void *cls, const struct GNUNET_MessageHeader *msg)
       GNUNET_assert (GNUNET_SCHEDULER_NO_TASK != n->th->timeout_task);
       GNUNET_SCHEDULER_cancel (n->th->timeout_task);
       n->th->timeout_task = GNUNET_SCHEDULER_NO_TASK;
-      /* we've been waiting for this (congestion, not quota, 
+      /* we've been waiting for this (congestion, not quota,
        * caused delayed transmission) */
       n->hn = GNUNET_CONTAINER_heap_insert (h->ready_heap, n, 0);
       schedule_transmission (h);
@@ -1082,7 +1082,7 @@ send_try_connect (void *cls, size_t size, void *buf)
 
 
 /**
- * Ask the transport service to establish a connection to 
+ * Ask the transport service to establish a connection to
  * the given peer.
  *
  * @param handle connection to transport service
diff --git a/src/transport/wlan/byteorder.h b/src/transport/wlan/byteorder.h
index 1abc631b8d..1a13470e95 100644
--- a/src/transport/wlan/byteorder.h
+++ b/src/transport/wlan/byteorder.h
@@ -54,12 +54,12 @@
 
 #ifndef __int8_t_defined
 typedef uint64_t u_int64_t;
-
typedef uint32_t u_int32_t;
-
typedef uint16_t u_int16_t;
-
typedef uint8_t u_int8_t;
+typedef uint32_t u_int32_t;
+typedef uint16_t u_int16_t;
+typedef uint8_t u_int8_t;
 
 
-#endif /* 
 */
+#endif /*  */
 
 #ifndef htole16
 #if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -77,7 +77,7 @@ typedef uint64_t u_int64_t;
 #define htole64(x) (x)
 #define be64toh(x) ___my_swab64 (x)
 #define le64toh(x) (x)
-#else /* 
 */
+#else /*  */
 #define htobe16(x) (x)
 #define htole16(x) ___my_swab16 (x)
 #define be16toh(x) (x)
@@ -92,10 +92,10 @@ typedef uint64_t u_int64_t;
 #define htole64(x) ___my_swab64 (x)
 #define be64toh(x) (x)
 #define le64toh(x) ___my_swab64 (x)
-#endif /* 
 */
-#endif /* 
 */
+#endif /*  */
+#endif /*  */
 
-#endif /* 
 */
+#endif /*  */
     /*
      * Cygwin
      */
@@ -115,7 +115,7 @@ typedef uint64_t u_int64_t;
 #define __cpu_to_le32(x) (x)
 #define __cpu_to_le16(x) (x)
 #define AIRCRACK_NG_BYTE_ORDER_DEFINED
-#endif /* 
 */
+#endif /*  */
     /*
      * Windows (DDK)
      */
@@ -134,7 +134,7 @@ typedef uint64_t u_int64_t;
 #define __cpu_to_le32(x) (x)
 #define __cpu_to_le16(x) (x)
 #define AIRCRACK_NG_BYTE_ORDER_DEFINED
-#endif /* 
 */
+#endif /*  */
     /*
      * MAC (Darwin)
      */
@@ -156,7 +156,7 @@ typedef uint64_t u_int64_t;
 #define __cpu_to_le64(x) (unsigned long long) OSSwapHostToLittleInt64((uint64_t)x)
 #define __cpu_to_le32(x) (unsigned long) OSSwapHostToLittleInt32((uint32_t)x)
 #define __cpu_to_le16(x) (unsigned short) OSSwapHostToLittleInt16((uint16_t)x)
-#else /* 
 */
+#else /*  */
 #include <architecture/byte_order.h>
 #define __swab64(x)      NXSwapLongLong(x)
 #define __swab32(x)      NXSwapLong(x)
@@ -173,13 +173,13 @@ typedef uint64_t u_int64_t;
 #define __cpu_to_le64(x) NXSwapHostLongLongToLittle(x)
 #define __cpu_to_le32(x) NXSwapHostLongToLittle(x)
 #define __cpu_to_le16(x) NXSwapHostShortToLittle(x)
-#endif /* 
 */
+#endif /*  */
 #define __LITTLE_ENDIAN 1234
 #define __BIG_ENDIAN    4321
 #define __PDP_ENDIAN    3412
 #define __BYTE_ORDER    __BIG_ENDIAN
 #define AIRCRACK_NG_BYTE_ORDER_DEFINED
-#endif /* 
 */
+#endif /*  */
     /*
      * Solaris
      * -------
@@ -200,14 +200,14 @@ typedef uint64_t u_int64_t;
 #define __cpu_to_le64(x) ___my_swab64(x)
 #define __cpu_to_le32(x) ___my_swab32(x)
 #define __cpu_to_le16(x) ___my_swab16(x)
-
typedef uint64_t u_int64_t;
-
typedef uint32_t u_int32_t;
-
typedef uint16_t u_int16_t;
-
typedef uint8_t u_int8_t;
+typedef uint64_t u_int64_t;
+typedef uint32_t u_int32_t;
+typedef uint16_t u_int16_t;
+typedef uint8_t u_int8_t;
 
 
 #define AIRCRACK_NG_BYTE_ORDER_DEFINED
-#endif /* 
 */
+#endif /*  */
     /*
      * Custom stuff
      */
@@ -216,12 +216,12 @@ typedef uint64_t u_int64_t;
 #define __cpu_to_be64(x) = OSSwapHostToBigInt64(x)
 #define __cpu_to_be32(x) = OSSwapHostToBigInt32(x)
 #define AIRCRACK_NG_BYTE_ORDER_DEFINED
-#endif /* 
 */
+#endif /*  */
 
     // FreeBSD
 #ifdef __FreeBSD__
 #include <machine/endian.h>
-#endif /* 
 */
+#endif /*  */
     // XXX: Is there anything to include on OpenBSD/NetBSD/DragonFlyBSD/...?
 
     // XXX: Mac: Check http://www.opensource.apple.com/source/CF/CF-476.18/CFByteOrder.h
@@ -233,39 +233,39 @@ typedef uint64_t u_int64_t;
 #define AIRCRACK_NG_LITTLE_ENDIAN __LITTLE_ENDIAN
 #elif defined(_LITTLE_ENDIAN)
 #define AIRCRACK_NG_LITTLE_ENDIAN _LITTLE_ENDIAN
-#endif /* 
 */
+#endif /*  */
 #if defined(BIG_ENDIAN)
 #define AIRCRACK_NG_BIG_ENDIAN BIG_ENDIAN
 #elif defined(__BIG_ENDIAN)
 #define AIRCRACK_NG_BIG_ENDIAN __BIG_ENDIAN
 #elif defined(_BIG_ENDIAN)
 #define AIRCRACK_NG_BIG_ENDIAN _BIG_ENDIAN
-#endif /* 
 */
+#endif /*  */
 #if !defined(AIRCRACK_NG_LITTLE_ENDIAN) && !defined(AIRCRACK_NG_BIG_ENDIAN)
 #error Impossible to determine endianness (Little or Big endian), please contact the author.
-#endif /* 
 */
+#endif /*  */
 #if defined(BYTE_ORDER)
 #if (BYTE_ORDER == AIRCRACK_NG_LITTLE_ENDIAN)
 #define AIRCRACK_NG_BYTE_ORDER AIRCRACK_NG_LITTLE_ENDIAN
 #elif (BYTE_ORDER == AIRCRACK_NG_BIG_ENDIAN)
 #define AIRCRACK_NG_BYTE_ORDER AIRCRACK_NG_BIG_ENDIAN
-#endif /* 
 */
+#endif /*  */
 #elif defined(__BYTE_ORDER)
 #if (__BYTE_ORDER == AIRCRACK_NG_LITTLE_ENDIAN)
 #define AIRCRACK_NG_BYTE_ORDER AIRCRACK_NG_LITTLE_ENDIAN
 #elif (__BYTE_ORDER == AIRCRACK_NG_BIG_ENDIAN)
 #define AIRCRACK_NG_BYTE_ORDER AIRCRACK_NG_BIG_ENDIAN
-#endif /* 
 */
+#endif /*  */
 #elif defined(_BYTE_ORDER)
 #if (_BYTE_ORDER == AIRCRACK_NG_LITTLE_ENDIAN)
 #define AIRCRACK_NG_BYTE_ORDER AIRCRACK_NG_LITTLE_ENDIAN
 #elif (_BYTE_ORDER == AIRCRACK_NG_BIG_ENDIAN)
 #define AIRCRACK_NG_BYTE_ORDER AIRCRACK_NG_BIG_ENDIAN
-#endif /* 
 */
-#endif /* 
 */
+#endif /*  */
+#endif /*  */
 #ifndef AIRCRACK_NG_BYTE_ORDER
 #error Impossible to determine endianness (Little or Big endian), please contact the author.
-#endif /* 
 */
+#endif /*  */
 #if (AIRCRACK_NG_BYTE_ORDER == AIRCRACK_NG_LITTLE_ENDIAN)
 #ifndef AIRCRACK_NG_BYTE_ORDER_DEFINED
 #define __be64_to_cpu(x) ___my_swab64(x)
@@ -280,32 +280,32 @@ typedef uint64_t u_int64_t;
 #define __cpu_to_le64(x) (x)
 #define __cpu_to_le32(x) (x)
 #define __cpu_to_le16(x) (x)
-#endif /* 
 */
+#endif /*  */
 #ifndef htobe16
 #define htobe16 ___my_swab16
-#endif /* 
 */
+#endif /*  */
 #ifndef htobe32
 #define htobe32 ___my_swab32
-#endif /* 
 */
+#endif /*  */
 #ifndef betoh16
 #define betoh16 ___my_swab16
-#endif /* 
 */
+#endif /*  */
 #ifndef betoh32
 #define betoh32 ___my_swab32
-#endif /* 
 */
+#endif /*  */
 #ifndef htole16
 #define htole16(x) (x)
-#endif /* 
 */
+#endif /*  */
 #ifndef htole32
 #define htole32(x) (x)
-#endif /* 
 */
+#endif /*  */
 #ifndef letoh16
 #define letoh16(x) (x)
-#endif /* 
 */
+#endif /*  */
 #ifndef letoh32
 #define letoh32(x) (x)
-#endif /* 
 */
-#endif /* 
 */
+#endif /*  */
+#endif /*  */
 #if (AIRCRACK_NG_BYTE_ORDER == AIRCRACK_NG_BIG_ENDIAN)
 #ifndef AIRCRACK_NG_BYTE_ORDER_DEFINED
 #define __be64_to_cpu(x) (x)
@@ -320,32 +320,32 @@ typedef uint64_t u_int64_t;
 #define __cpu_to_le64(x) ___my_swab64(x)
 #define __cpu_to_le32(x) ___my_swab32(x)
 #define __cpu_to_le16(x) ___my_swab16(x)
-#endif /* 
 */
+#endif /*  */
 #ifndef htobe16
 #define htobe16(x) (x)
-#endif /* 
 */
+#endif /*  */
 #ifndef htobe32
 #define htobe32(x) (x)
-#endif /* 
 */
+#endif /*  */
 #ifndef betoh16
 #define betoh16(x) (x)
-#endif /* 
 */
+#endif /*  */
 #ifndef betoh32
 #define betoh32(x) (x)
-#endif /* 
 */
+#endif /*  */
 #ifndef htole16
 #define htole16 ___my_swab16
-#endif /* 
 */
+#endif /*  */
 #ifndef htole32
 #define htole32 ___my_swab32
-#endif /* 
 */
+#endif /*  */
 #ifndef letoh16
 #define letoh16 ___my_swab16
-#endif /* 
 */
+#endif /*  */
 #ifndef letoh32
 #define letoh32 ___my_swab32
-#endif /* 
 */
-#endif /* 
 */
+#endif /*  */
+#endif /*  */
     // Common defines
 #define cpu_to_le64 __cpu_to_le64
 #define le64_to_cpu __le64_to_cpu
@@ -361,27 +361,27 @@ typedef uint64_t u_int64_t;
 #define be16_to_cpu __be16_to_cpu
 #ifndef le16toh
 #define le16toh le16_to_cpu
-#endif /* 
 */
+#endif /*  */
 #ifndef be16toh
 #define be16toh be16_to_cpu
-#endif /* 
 */
+#endif /*  */
 #ifndef le32toh
 #define le32toh le32_to_cpu
-#endif /* 
 */
+#endif /*  */
 #ifndef be32toh
 #define be32toh be32_to_cpu
-#endif /* 
 */
+#endif /*  */
 
 #ifndef htons
 #define htons be16_to_cpu
-#endif /* 
 */
+#endif /*  */
 #ifndef htonl
 #define htonl cpu_to_be16
-#endif /* 
 */
+#endif /*  */
 #ifndef ntohs
 #define ntohs cpu_to_be16
-#endif /* 
 */
+#endif /*  */
 #ifndef ntohl
 #define ntohl cpu_to_be32
-#endif /* 
 */
-#endif /* 
 */
+#endif /*  */
+#endif /*  */
diff --git a/src/transport/wlan/ieee80211.h b/src/transport/wlan/ieee80211.h
index a952674ca3..fd297f4a4a 100644
--- a/src/transport/wlan/ieee80211.h
+++ b/src/transport/wlan/ieee80211.h
@@ -646,7 +646,7 @@ enum
 
 #define	IEEE80211_AID(b)	((b) &~ 0xc000)
 
-/* 
+/*
  * RTS frame length parameters.  The default is specified in
  * the 802.11 spec as 512; we treat it as implementation-dependent
  * so it's defined in ieee80211_var.h.  The max may be wrong
@@ -655,7 +655,7 @@ enum
 #define	IEEE80211_RTS_MIN		1
 #define	IEEE80211_RTS_MAX		2346
 
-/* 
+/*
  * TX fragmentation parameters.  As above for RTS, we treat
  * default as implementation-dependent so define it elsewhere.
  */
diff --git a/src/util/bandwidth.c b/src/util/bandwidth.c
index 95ff4bfffa..8d81e55a08 100644
--- a/src/util/bandwidth.c
+++ b/src/util/bandwidth.c
@@ -20,7 +20,7 @@
 
 /**
  * @file util/bandwidth.c
- * @brief functions related to bandwidth (unit) 
+ * @brief functions related to bandwidth (unit)
  * @author Christian Grothoff
  */
 #include "platform.h"
diff --git a/src/util/client.c b/src/util/client.c
index 2b866e6f8a..4e6093a683 100644
--- a/src/util/client.c
+++ b/src/util/client.c
@@ -103,7 +103,7 @@ struct GNUNET_CLIENT_TransmitHandle
 
 
 /**
- * Context for processing 
+ * Context for processing
  * "GNUNET_CLIENT_transmit_and_get_response" requests.
  */
 struct TransmitGetResponseContext
@@ -692,7 +692,7 @@ write_test (void *cls, size_t size, void *buf)
  *
  * @param service name of the service to wait for
  * @param cfg configuration to use
- * @param timeout how long to wait at most 
+ * @param timeout how long to wait at most
  * @param task task to run if service is running
  *        (reason will be "PREREQ_DONE" (service running)
  *         or "TIMEOUT" (service not known to be running))
@@ -1108,7 +1108,7 @@ GNUNET_CLIENT_notify_transmit_ready (struct GNUNET_CLIENT_Connection *sock,
 
 /**
  * Cancel a request for notification.
- * 
+ *
  * @param th handle from the original request.
  */
 void
@@ -1188,7 +1188,7 @@ transmit_for_response (void *cls, size_t size, void *buf)
  *        if the caller does not care about temporary connection errors,
  *        for example because the protocol is stateless
  * @param rn function to call with the response
- * @param rn_cls closure for rn 
+ * @param rn_cls closure for rn
  * @return GNUNET_OK on success, GNUNET_SYSERR if a request
  *         is already pending
  */
diff --git a/src/util/configuration.c b/src/util/configuration.c
index 534949652a..c69042175b 100644
--- a/src/util/configuration.c
+++ b/src/util/configuration.c
@@ -495,7 +495,7 @@ GNUNET_CONFIGURATION_remove_section (struct GNUNET_CONFIGURATION_Handle *cfg,
  * @param cls the destination configuration (struct GNUNET_CONFIGURATION_Handle*)
  * @param section section for the value
  * @param option option name of the value
- * @param value value to copy 
+ * @param value value to copy
  */
 static void
 copy_entry (void *cls, const char *section, const char *option,
diff --git a/src/util/connection.c b/src/util/connection.c
index 9aeca90967..8639d24161 100644
--- a/src/util/connection.c
+++ b/src/util/connection.c
@@ -111,7 +111,7 @@ struct GNUNET_CONNECTION_TransmitHandle
 
 /**
  * During connect, we try multiple possible IP addresses
- * to find out which one might work. 
+ * to find out which one might work.
  */
 struct AddressProbe
 {
@@ -165,13 +165,13 @@ struct GNUNET_CONNECTION_Handle
   const struct GNUNET_CONFIGURATION_Handle *cfg;
 
   /**
-   * Linked list of sockets we are currently trying out 
+   * Linked list of sockets we are currently trying out
    * (during connect).
    */
   struct AddressProbe *ap_head;
 
   /**
-   * Linked list of sockets we are currently trying out 
+   * Linked list of sockets we are currently trying out
    * (during connect).
    */
   struct AddressProbe *ap_tail;
@@ -1047,7 +1047,7 @@ GNUNET_CONNECTION_check (struct GNUNET_CONNECTION_Handle *sock)
 /**
  * Close the socket and free associated resources. Pending
  * transmissions may be completed or dropped depending on the
- * arguments.   If a receive call is pending and should 
+ * arguments.   If a receive call is pending and should
  * NOT be completed, 'GNUNET_CONNECTION_receive_cancel'
  * should be called explicitly first.
  *
diff --git a/src/util/container_heap.c b/src/util/container_heap.c
index 059a5b253e..cd4d7909aa 100644
--- a/src/util/container_heap.c
+++ b/src/util/container_heap.c
@@ -1,17 +1,17 @@
 /*
   This file is part of GNUnet.
   (C) 2008, 2009 Christian Grothoff (and other contributing authors)
-  
+
   GNUnet is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published
   by the Free Software Foundation; either version 2, or (at your
   option) any later version.
-  
+
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with GNUnet; see the file COPYING.  If not, write to the
   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
@@ -481,7 +481,7 @@ remove_node (struct GNUNET_CONTAINER_HeapNode *node)
 
 /**
  * Removes a node from the heap.
- * 
+ *
  * @param node node to remove
  * @return element data stored at the node
  */
diff --git a/src/util/container_meta_data.c b/src/util/container_meta_data.c
index eb515e8fb5..16173cca95 100644
--- a/src/util/container_meta_data.c
+++ b/src/util/container_meta_data.c
@@ -105,7 +105,7 @@ struct GNUNET_CONTAINER_MetaData
 
 /**
  * Create a fresh struct CONTAINER_MetaData token.
- * 
+ *
  * @return empty meta-data container
  */
 struct GNUNET_CONTAINER_MetaData *
@@ -251,7 +251,7 @@ GNUNET_CONTAINER_meta_data_test_equal (const struct GNUNET_CONTAINER_MetaData
  *        used in the main libextractor library and yielding
  *        meta data).
  * @param type libextractor-type describing the meta data
- * @param format basic format information about data 
+ * @param format basic format information about data
  * @param data_mime_type mime-type of data (not of the original file);
  *        can be NULL (if mime-type is not known)
  * @param data actual meta-data found
@@ -339,7 +339,7 @@ GNUNET_CONTAINER_meta_data_insert (struct GNUNET_CONTAINER_MetaData *md,
  *        used in the main libextractor library and yielding
  *        meta data).
  * @param type libextractor-type describing the meta data
- * @param format basic format information about data 
+ * @param format basic format information about data
  * @param data_mime_type mime-type of data (not of the original file);
  *        can be NULL (if mime-type is not known)
  * @param data actual meta-data found
@@ -587,7 +587,7 @@ GNUNET_CONTAINER_meta_data_get_thumbnail (const struct GNUNET_CONTAINER_MetaData
 
 /**
  * Duplicate struct GNUNET_CONTAINER_MetaData.
- * 
+ *
  * @param md what to duplicate
  * @return duplicate meta-data container
  */
diff --git a/src/util/container_slist.c b/src/util/container_slist.c
index 2d7c24c03a..1dd0344e41 100644
--- a/src/util/container_slist.c
+++ b/src/util/container_slist.c
@@ -55,7 +55,7 @@ struct GNUNET_CONTAINER_SList_Elem
 
 
 /**
- * Handle to a singly linked list  
+ * Handle to a singly linked list
  */
 struct GNUNET_CONTAINER_SList
 {
@@ -77,7 +77,7 @@ struct GNUNET_CONTAINER_SList
 
 
 /**
- * Handle to a singly linked list iterator 
+ * Handle to a singly linked list iterator
  */
 struct GNUNET_CONTAINER_SList_Iterator
 {
diff --git a/src/util/crypto_hash.c b/src/util/crypto_hash.c
index 6438784ba5..c253bbf2f4 100644
--- a/src/util/crypto_hash.c
+++ b/src/util/crypto_hash.c
@@ -340,7 +340,7 @@ GNUNET_CRYPTO_hash_from_string (const char *enc, GNUNET_HashCode * result)
  * fast, not involve bits[0] or bits[4] (they're used elsewhere), and be
  * somewhat consistent. And of course, the result should be a positive
  * number.
- * 
+ *
  * @param a some hash code
  * @param b some hash code
  * @return a positive number which is a measure for
diff --git a/src/util/crypto_kdf.c b/src/util/crypto_kdf.c
index cd665ad238..eff4e6fd65 100644
--- a/src/util/crypto_kdf.c
+++ b/src/util/crypto_kdf.c
@@ -53,7 +53,7 @@ GNUNET_CRYPTO_kdf_v (void *result, size_t out_len, const void *xts,
    * setting. Second, as shown in Section 6, using HMAC with a truncated output as an extractor
    * allows to prove the security of HKDF under considerably weaker assumptions on the underlying
    * hash function."
-   * 
+   *
    * http://eprint.iacr.org/2010/264
    */
 
diff --git a/src/util/crypto_random.c b/src/util/crypto_random.c
index bb105437df..445f99a629 100644
--- a/src/util/crypto_random.c
+++ b/src/util/crypto_random.c
@@ -32,7 +32,7 @@
 
 /**
  * Create a cryptographically weak pseudo-random number in the interval of 0 to 1.
- * 
+ *
  * @return number between 0 and 1.
  */
 static double
diff --git a/src/util/crypto_rsa.c b/src/util/crypto_rsa.c
index ec46b486c0..46778a8428 100644
--- a/src/util/crypto_rsa.c
+++ b/src/util/crypto_rsa.c
@@ -547,7 +547,7 @@ GNUNET_CRYPTO_rsa_decode_key (const char *buf, uint16_t len)
  * files does not exist, create a new key and write it to the
  * file.  Caller must free return value.  Note that this function
  * can not guarantee that another process might not be trying
- * the same operation on the same file at the same time. 
+ * the same operation on the same file at the same time.
  * If the contents of the file
  * are invalid the old file is deleted and a fresh key is
  * created.
diff --git a/src/util/disk.c b/src/util/disk.c
index 6ba5db7732..9059852d34 100644
--- a/src/util/disk.c
+++ b/src/util/disk.c
@@ -139,7 +139,7 @@ translate_unix_perms (enum GNUNET_DISK_AccessPermissions perm)
 
 
 /**
- * Iterate over all files in the given directory and 
+ * Iterate over all files in the given directory and
  * accumulate their size.
  *
  * @param cls closure of type "struct GetFileSizeData"
@@ -339,7 +339,7 @@ GNUNET_DISK_file_get_identifiers (const char *filename, uint64_t * dev,
  * an absolute path, the current 'TMPDIR' will be prepended.  In any case,
  * 6 random characters will be appended to the name to create a unique
  * filename.
- * 
+ *
  * @param t component to use for the name;
  *        does NOT contain "XXXXXX" or "/tmp/".
  * @return NULL on error, otherwise name of fresh
@@ -767,7 +767,7 @@ GNUNET_DISK_file_write (const struct GNUNET_DISK_FileHandle * h,
  * @param fn file name
  * @param buffer the data to write
  * @param n number of bytes to write
- * @param mode file permissions 
+ * @param mode file permissions
  * @return number of bytes written on success, GNUNET_SYSERR on error
  */
 ssize_t
@@ -788,7 +788,7 @@ GNUNET_DISK_fn_write (const char *fn, const void *buffer, size_t n,
 }
 
 /**
- * Scan a directory for files. 
+ * Scan a directory for files.
  *
  * @param dirName the name of the directory
  * @param callback the method to call for each file,
diff --git a/src/util/getopt.c b/src/util/getopt.c
index eb79db757b..d48183b2ad 100644
--- a/src/util/getopt.c
+++ b/src/util/getopt.c
@@ -609,16 +609,16 @@ GN_getopt_internal (int argc, char *const *argv, const char *optstring,
   /* Decode the current option-ARGV-element.  */
 
   /* Check whether the ARGV-element is a long option.
-   * 
+   *
    * If long_only and the ARGV-element has the form "-f", where f is
    * a valid short option, don't consider it an abbreviated form of
    * a long option that starts with f.  Otherwise there would be no
    * way to give the -f short option.
-   * 
+   *
    * On the other hand, if there's a long option "fubar" and
    * the ARGV-element is "-fu", do consider that an abbreviation of
    * the long option, just like "--fu", and not "-f" with arg "u".
-   * 
+   *
    * This distinction seems to be the most useful approach.  */
 
   if (longopts != NULL &&
diff --git a/src/util/getopt_helpers.c b/src/util/getopt_helpers.c
index d0c8c0e6a5..d050ec99c1 100644
--- a/src/util/getopt_helpers.c
+++ b/src/util/getopt_helpers.c
@@ -163,7 +163,7 @@ OUTER:
  * @param scls additional closure (will point to the 'int')
  * @param option name of the option
  * @param value not used (NULL)
- * @return GNUNET_OK 
+ * @return GNUNET_OK
  */
 int
 GNUNET_GETOPT_increment_value (struct GNUNET_GETOPT_CommandLineProcessorContext
@@ -178,7 +178,7 @@ GNUNET_GETOPT_increment_value (struct GNUNET_GETOPT_CommandLineProcessorContext
 
 
 /**
- * Set an option of type 'int' from the command line to 1 if the 
+ * Set an option of type 'int' from the command line to 1 if the
  * given option is present.
  * A pointer to this function should be passed as part of the
  * 'struct GNUNET_GETOPT_CommandLineOption' array to initialize options
@@ -189,7 +189,7 @@ GNUNET_GETOPT_increment_value (struct GNUNET_GETOPT_CommandLineProcessorContext
  * @param scls additional closure (will point to the 'int')
  * @param option name of the option
  * @param value not used (NULL)
- * @return GNUNET_OK 
+ * @return GNUNET_OK
  */
 int
 GNUNET_GETOPT_set_one (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
@@ -214,7 +214,7 @@ GNUNET_GETOPT_set_one (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
  *             which will be allocated)
  * @param option name of the option
  * @param value actual value of the option (a string)
- * @return GNUNET_OK 
+ * @return GNUNET_OK
  */
 int
 GNUNET_GETOPT_set_string (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
diff --git a/src/util/load.c b/src/util/load.c
index c7ef07295e..35ed443c33 100644
--- a/src/util/load.c
+++ b/src/util/load.c
@@ -164,7 +164,7 @@ calculate_load (struct GNUNET_LOAD_Value *load)
   if (load->cummulative_request_count <= 1)
     return;
   /* calcuate std dev of latency; we have for n values of "i" that:
-   * 
+   *
    * avg = (sum val_i) / n
    * stddev = (sum (val_i - avg)^2) / (n-1)
    * = (sum (val_i^2 - 2 avg val_i + avg^2) / (n-1)
diff --git a/src/util/os_installation.c b/src/util/os_installation.c
index 00825f2b7a..1f4c5f0007 100644
--- a/src/util/os_installation.c
+++ b/src/util/os_installation.c
@@ -435,7 +435,7 @@ GNUNET_OS_installation_get_path (enum GNUNET_OS_InstallationPathKind dirkind)
  * PATH environment variable as a search path.
  *
  * @param binary the name of the file to check
- * @return GNUNET_YES if the file is SUID, 
+ * @return GNUNET_YES if the file is SUID,
  *         GNUNET_NO if not SUID (but binary exists)
  *         GNUNET_SYSERR on error (no such binary or not executable)
  */
diff --git a/src/util/peer.c b/src/util/peer.c
index cd5444a19c..1491211c5e 100644
--- a/src/util/peer.c
+++ b/src/util/peer.c
@@ -157,7 +157,7 @@ GNUNET_PEER_intern (const struct GNUNET_PeerIdentity *pid)
 
 /**
  * Decrement multiple RCs of peer identities by one.
- * 
+ *
  * @param ids array of PIDs to decrement the RCs of
  * @param count size of the ids array
  */
diff --git a/src/util/plugin.c b/src/util/plugin.c
index 08b32b295c..dbd3519aaf 100644
--- a/src/util/plugin.c
+++ b/src/util/plugin.c
@@ -151,7 +151,7 @@ resolve_function (struct PluginList *plug, const char *name)
  * Test if a plugin exists.
  *
  * Note that the library must export a symbol called
- * "library_name_init" for the test to succeed. 
+ * "library_name_init" for the test to succeed.
  *
  * @param library_name name of the plugin to test if it is installed
  * @return GNUNET_YES if the plugin exists, GNUNET_NO if not
diff --git a/src/util/pseudonym.c b/src/util/pseudonym.c
index 85a4850986..85353c6da7 100644
--- a/src/util/pseudonym.c
+++ b/src/util/pseudonym.c
@@ -31,41 +31,41 @@
 #include "gnunet_pseudonym_lib.h"
 #include "gnunet_bio_lib.h"
 
-/** 
+/**
  * Name of the directory which stores meta data for pseudonym
  */
 #define PS_METADATA_DIR DIR_SEPARATOR_STR "data" DIR_SEPARATOR_STR "pseudonyms" DIR_SEPARATOR_STR "metadata" DIR_SEPARATOR_STR
 
-/** 
+/**
  * Name of the directory which stores names for pseudonyms
  */
 #define PS_NAMES_DIR    DIR_SEPARATOR_STR "data" DIR_SEPARATOR_STR "pseudonyms" DIR_SEPARATOR_STR "names"    DIR_SEPARATOR_STR
 
 
-/** 
+/**
  * Registered callbacks for discovery of pseudonyms.
  */
 struct DiscoveryCallback
 {
-  /** 
+  /**
    * This is a linked list.
    */
   struct DiscoveryCallback *next;
 
-  /** 
+  /**
    * Function to call each time a pseudonym is discovered.
    */
   GNUNET_PSEUDONYM_Iterator callback;
 
-  /** 
+  /**
    * Closure for callback.
    */
   void *closure;
 };
 
 
-/** 
- * Head of the linked list of functions to call when 
+/**
+ * Head of the linked list of functions to call when
  * new pseudonyms are added.
  */
 static struct DiscoveryCallback *head;
@@ -280,7 +280,7 @@ read_info (const struct GNUNET_CONFIGURATION_Handle *cfg,
 /**
  * Return the unique, human readable name for the given namespace.
  *
- * @param cfg configuration 
+ * @param cfg configuration
  * @param nsid cryptographic ID of the namespace
  * @return NULL on failure (should never happen)
  */
@@ -489,7 +489,7 @@ list_pseudonym_helper (void *cls, const char *fullname)
 /**
  * List all available pseudonyms.
  *
- * @param cfg overall configuration 
+ * @param cfg overall configuration
  * @param iterator function to call for each pseudonym
  * @param closure closure for iterator
  * @return number of pseudonyms found
diff --git a/src/util/resolver_api.c b/src/util/resolver_api.c
index 3607ce67f6..69c49d1e85 100644
--- a/src/util/resolver_api.c
+++ b/src/util/resolver_api.c
@@ -268,7 +268,7 @@ GNUNET_RESOLVER_disconnect ()
 /**
  * Convert IP address to string without DNS resolution.
  *
- * @param sa the address 
+ * @param sa the address
  * @param salen number of bytes in sa
  * @return address as a string, NULL on error
  */
@@ -469,7 +469,7 @@ handle_response (void *cls, const struct GNUNET_MessageHeader *msg)
 
 
 /**
- * We've been asked to lookup the address for a hostname and were 
+ * We've been asked to lookup the address for a hostname and were
  * given a valid numeric string.  Perform the callbacks for the
  * numeric addresses.
  *
@@ -524,7 +524,7 @@ numeric_resolution (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
 
 /**
- * We've been asked to lookup the address for a hostname and were 
+ * We've been asked to lookup the address for a hostname and were
  * given a variant of "loopback".  Perform the callbacks for the
  * respective loopback numeric addresses.
  *
diff --git a/src/util/scheduler.c b/src/util/scheduler.c
index 52824d8b34..0ed48e7936 100644
--- a/src/util/scheduler.c
+++ b/src/util/scheduler.c
@@ -613,7 +613,7 @@ destroy_task (struct Task *t)
  * empty.  Keep running tasks until we are either no longer running
  * "URGENT" tasks or until we have at least one "pending" task (which
  * may become ready, hence we should select on it).  Naturally, if
- * there are no more ready tasks, we also return.  
+ * there are no more ready tasks, we also return.
  *
  * @param rs FDs ready for reading
  * @param ws FDs ready for writing
@@ -726,7 +726,7 @@ sighandler_shutdown ()
 
 /**
  * Check if the system is still life. Trigger shutdown if we
- * have tasks, but none of them give us lifeness.  
+ * have tasks, but none of them give us lifeness.
  *
  * @return GNUNET_OK to continue the main loop,
  *         GNUNET_NO to exit
@@ -893,7 +893,7 @@ GNUNET_SCHEDULER_run (GNUNET_SCHEDULER_Task task, void *task_cls)
 
 /**
  * Obtain the reason code for why the current task was
- * started.  Will return the same value as 
+ * started.  Will return the same value as
  * the GNUNET_SCHEDULER_TaskContext's reason field.
  *
  * @return reason(s) why the current task is run
@@ -1134,7 +1134,7 @@ GNUNET_SCHEDULER_add_with_priority (enum GNUNET_SCHEDULER_Priority prio,
  * will be scheduled for execution once the delay has expired. It
  * will be run with the priority of the calling task.
  *
- * @param delay when should this operation time out? Use 
+ * @param delay when should this operation time out? Use
  *        GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
  * @param task main function of the task
  * @param task_cls closure of task
@@ -1404,7 +1404,7 @@ add_without_sets (struct GNUNET_TIME_Relative delay, int rfd, int wfd,
  * socket operation is ready.  It will be run with the priority of
  * the calling task.
  *
- * @param delay when should this operation time out? Use 
+ * @param delay when should this operation time out? Use
  *        GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
  * @param rfd read file-descriptor
  * @param task main function of the task
@@ -1445,7 +1445,7 @@ GNUNET_SCHEDULER_add_read_net (struct GNUNET_TIME_Relative delay,
  * socket operation is ready.  It will be run with the priority of
  * the calling task.
  *
- * @param delay when should this operation time out? Use 
+ * @param delay when should this operation time out? Use
  *        GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
  * @param wfd write file-descriptor
  * @param task main function of the task
@@ -1487,7 +1487,7 @@ GNUNET_SCHEDULER_add_write_net (struct GNUNET_TIME_Relative delay,
  * socket operation is ready. It will be run with the priority of
  * the calling task.
  *
- * @param delay when should this operation time out? Use 
+ * @param delay when should this operation time out? Use
  *        GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
  * @param rfd read file-descriptor
  * @param task main function of the task
@@ -1531,7 +1531,7 @@ GNUNET_SCHEDULER_add_read_file (struct GNUNET_TIME_Relative delay,
  * socket operation is ready. It will be run with the priority of
  * the calling task.
  *
- * @param delay when should this operation time out? Use 
+ * @param delay when should this operation time out? Use
  *        GNUNET_TIME_UNIT_FOREVER_REL for "on shutdown"
  * @param wfd write file-descriptor
  * @param task main function of the task
diff --git a/src/util/server.c b/src/util/server.c
index ddbae44109..ce5d16e1e1 100644
--- a/src/util/server.c
+++ b/src/util/server.c
@@ -742,7 +742,7 @@ process_incoming (void *cls, const void *buf, size_t available,
 
 /**
  * Process messages from the client's message tokenizer until either
- * the tokenizer is empty (and then schedule receiving more), or 
+ * the tokenizer is empty (and then schedule receiving more), or
  * until some handler is not immediately done (then wait for restart_processing)
  * or shutdown.
  *
@@ -1229,10 +1229,10 @@ GNUNET_SERVER_client_disable_corking (struct GNUNET_SERVER_Client *client)
 /**
  * Wrapper for transmission notification that calls the original
  * callback and update the last activity time for our connection.
- * 
+ *
  * @param cls the 'struct GNUNET_SERVER_Client'
  * @param size number of bytes we can transmit
- * @param buf where to copy the message 
+ * @param buf where to copy the message
  * @return number of bytes actually transmitted
  */
 static size_t
diff --git a/src/util/server_mst.c b/src/util/server_mst.c
index 07a7b30b8d..ad3be8f63f 100644
--- a/src/util/server_mst.c
+++ b/src/util/server_mst.c
@@ -110,7 +110,7 @@ GNUNET_SERVER_mst_create (GNUNET_SERVER_MessageTokenizerCallback cb,
  * @param client_identity ID of client for which this is a buffer
  * @param buf input data to add
  * @param size number of bytes in buf
- * @param purge should any excess bytes in the buffer be discarded 
+ * @param purge should any excess bytes in the buffer be discarded
  *       (i.e. for packet-based services like UDP)
  * @param one_shot only call callback once, keep rest of message in buffer
  * @return GNUNET_OK if we are done processing (need more data)
diff --git a/src/util/server_nc.c b/src/util/server_nc.c
index a5ee7e0d65..7a26ab9bf7 100644
--- a/src/util/server_nc.c
+++ b/src/util/server_nc.c
@@ -21,7 +21,7 @@
 /**
  * @file util/server_nc.c
  * @brief convenience functions for transmission of
- *        a notification stream 
+ *        a notification stream
  * @author Christian Grothoff
  */
 
@@ -78,7 +78,7 @@ struct ClientList
   struct ClientList *next;
 
   /**
-   * Overall context this client belongs to. 
+   * Overall context this client belongs to.
    */
   struct GNUNET_SERVER_NotificationContext *nc;
 
diff --git a/src/util/service.c b/src/util/service.c
index 9b60dc56b3..9e15ae1ab9 100644
--- a/src/util/service.c
+++ b/src/util/service.c
@@ -751,7 +751,7 @@ add_unixpath (struct sockaddr **saddrs, socklen_t * saddrlens,
   *saddrs = (struct sockaddr *) un;
   *saddrlens = slen;
 #else
-  /* this function should never be called 
+  /* this function should never be called
    * unless AF_UNIX is defined! */
   GNUNET_assert (0);
 #endif
diff --git a/src/util/test_container_heap.c b/src/util/test_container_heap.c
index 62d675bbbb..a2a004aa79 100644
--- a/src/util/test_container_heap.c
+++ b/src/util/test_container_heap.c
@@ -67,7 +67,7 @@ check ()
   n1 = GNUNET_CONTAINER_heap_peek (myHeap);
   GNUNET_assert (NULL == n1);
 
-  // GNUNET_CONTAINER_heap_walk_get_next: heap empty, taking if-branch 
+  // GNUNET_CONTAINER_heap_walk_get_next: heap empty, taking if-branch
   n1 = GNUNET_CONTAINER_heap_walk_get_next (myHeap);
   GNUNET_assert (NULL == n1);
 
@@ -75,7 +75,7 @@ check ()
   GNUNET_assert (NULL != n1);
 
 
-  // GNUNET_CONTAINER_heap_peek not empty, taking if-branch  
+  // GNUNET_CONTAINER_heap_peek not empty, taking if-branch
   n2 = NULL;
   n2 = GNUNET_CONTAINER_heap_peek (myHeap);
   GNUNET_assert (NULL != n2);
@@ -122,7 +122,7 @@ check ()
 
   GNUNET_CONTAINER_heap_destroy (myHeap);
 
-  // My additions to a complete testcase  
+  // My additions to a complete testcase
   // Testing a GNUNET_CONTAINER_HEAP_ORDER_MIN
   // Testing remove_node
 
diff --git a/src/util/test_peer.c b/src/util/test_peer.c
index 395d40712a..1729114ff5 100644
--- a/src/util/test_peer.c
+++ b/src/util/test_peer.c
@@ -32,7 +32,7 @@
 #define DEBUG GNUNET_NO
 
 /**
- * A list of Peer ID's to play with 
+ * A list of Peer ID's to play with
  */
 static struct GNUNET_PeerIdentity pidArr[NUMBER_OF_PEERS];
 
@@ -99,10 +99,10 @@ check ()
   GNUNET_PEER_resolve (1, &res);
   GNUNET_assert (0 == memcmp (&res, &pidArr[0], sizeof (res)));
 
-  /* 
-   * Attempt to convert pid = 0 (which is reserved) 
+  /*
+   * Attempt to convert pid = 0 (which is reserved)
    * into a peer identity object, the peer identity memory
-   * is expected to be set to zero 
+   * is expected to be set to zero
    */
   memset (&zero, 0, sizeof (struct GNUNET_PeerIdentity));
   GNUNET_log_skip (1, GNUNET_YES);
diff --git a/src/util/test_resolver_api.c b/src/util/test_resolver_api.c
index 563f204eba..704dc479b8 100644
--- a/src/util/test_resolver_api.c
+++ b/src/util/test_resolver_api.c
@@ -32,7 +32,7 @@
 
 #define VERBOSE GNUNET_NO
 
-/** 
+/**
  * Using DNS root servers to check gnunet's resolver service
  * a.root-servers.net <-> 198.41.0.4 is a fix 1:1 mapping that should not change over years
  * For more information have a look at IANA's website http://www.root-servers.org/
diff --git a/src/util/time.c b/src/util/time.c
index 34880b08b4..d3dd3b5eca 100644
--- a/src/util/time.c
+++ b/src/util/time.c
@@ -353,7 +353,7 @@ GNUNET_TIME_relative_divide (struct GNUNET_TIME_Relative rel,
 
 
 /**
- * Calculate the estimate time of arrival/completion 
+ * Calculate the estimate time of arrival/completion
  * for an operation.
  *
  * @param start when did the operation start?
diff --git a/src/vpn/gnunet-service-dns.c b/src/vpn/gnunet-service-dns.c
index ba7fa65d75..9e7c10a1de 100644
--- a/src/vpn/gnunet-service-dns.c
+++ b/src/vpn/gnunet-service-dns.c
@@ -1119,7 +1119,7 @@ cleanup_task (void *cls
  * @param udp_redirects
  * @param tcp_redirects
  *
- * @return 
+ * @return
  */
 uint64_t
 get_port_from_redirects (const char *udp_redirects, const char *tcp_redirects)