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>
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index 3217059..346707d 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -314,6 +314,24 @@
}
/**
+ * 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.
*