perf tools: Move strxfrchar into string object

Moving strxfrchar function into string object.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Namhyung Kim <namhyung@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1351372712-21104-5-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

4 files changed, 19 insertions, 12 deletions

diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index 32170590892..346707df04b 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -314,6 +314,24 @@ int strtailcmp(const char *s1, const char *s2)
 }
 
 /**
+ * strxfrchar - Locate and replace character in @s
+ * @s:    The string to be searched/changed.
+ * @from: Source character to be replaced.
+ * @to:   Destination character.
+ *
+ * Return pointer to the changed string.
+ */
+char *strxfrchar(char *s, char from, char to)
+{
+	char *p = s;
+
+	while ((p = strchr(p, from)) != NULL)
+		*p++ = to;
+
+	return s;
+}
+
+/**
  * rtrim - Removes trailing whitespace from @s.
  * @s: The string to be stripped.
  *
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 08b825799a9..d3b1ecc00cb 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -2050,16 +2050,6 @@ int machines__create_kernel_maps(struct rb_root *machines, pid_t pid)
 	return machine__create_kernel_maps(machine);
 }
 
-char *strxfrchar(char *s, char from, char to)
-{
-	char *p = s;
-
-	while ((p = strchr(p, from)) != NULL)
-		*p++ = to;
-
-	return s;
-}
-
 int machines__create_guest_kernel_maps(struct rb_root *machines)
 {
 	int ret = 0;
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index bc34dc1fb74..45d3df8d36d 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -40,8 +40,6 @@ static inline char *bfd_demangle(void __maybe_unused *v,
 #endif
 #endif
 
-char *strxfrchar(char *s, char from, char to);
-
 /*
  * libelf 0.8.x and earlier do not support ELF_C_READ_MMAP;
  * for newer versions we can use mmap to reduce memory usage:
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index d6c22c51911..c2330918110 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -240,6 +240,7 @@ void argv_free(char **argv);
 bool strglobmatch(const char *str, const char *pat);
 bool strlazymatch(const char *str, const char *pat);
 int strtailcmp(const char *s1, const char *s2);
+char *strxfrchar(char *s, char from, char to);
 unsigned long convert_unit(unsigned long value, char *unit);
 int readn(int fd, void *buf, size_t size);