diff options
Diffstat (limited to 'tools/llee/SysUtils.c')
| -rw-r--r-- | tools/llee/SysUtils.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/tools/llee/SysUtils.c b/tools/llee/SysUtils.c index 1c3aa85e5c..90d6bb1290 100644 --- a/tools/llee/SysUtils.c +++ b/tools/llee/SysUtils.c @@ -15,16 +15,17 @@ #include <stdlib.h> #include <string.h> -/// isExecutableFile - This function returns true if the filename specified -/// exists and is executable. -/// -bool isExecutableFile(const char *ExeFileName) { +/* + * isExecutableFile - This function returns true if the filename specified + * exists and is executable. + */ +unsigned isExecutableFile(const char *ExeFileName) { struct stat Buf; if (stat(ExeFileName, &Buf)) - return false; // Must not be executable! + return 0; // Must not be executable! if (!(Buf.st_mode & S_IFREG)) - return false; // Not a regular file? + return 0; // Not a regular file? if (Buf.st_uid == getuid()) // Owner of file? return Buf.st_mode & S_IXUSR; @@ -34,15 +35,16 @@ bool isExecutableFile(const char *ExeFileName) { return Buf.st_mode & S_IXOTH; } -/// FindExecutable - Find a named executable in the directories listed in $PATH. -/// If the executable cannot be found, returns NULL. -/// +/* + * FindExecutable - Find a named executable in the directories listed in $PATH. + * If the executable cannot be found, returns NULL. + */ char *FindExecutable(const char *ExeName) { /* Try to find the executable in the path */ const char *PathStr = getenv("PATH"); if (PathStr == 0) return ""; - // Now we have a colon separated list of directories to search... try them... + /* Now we have a colon separated list of directories to search, try them. */ unsigned PathLen = strlen(PathStr); while (PathLen) { /* Find the next colon */ @@ -76,6 +78,6 @@ char *FindExecutable(const char *ExeName) { ++Colon; } - // If we fell out, we ran out of directories in PATH to search, return failure + /* If we fell out, we ran out of directories to search, return failure. */ return NULL; } |