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authorNamhyung Kim <namhyung.kim@lge.com>2013-01-22 18:09:41 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-01-24 16:40:49 -0300
commit08aa9cce6bf3ecdfa386cf0a0be842855eac3e7d (patch)
treee7038266905e66bd5628aecc5078a49fb5ecabe6 /tools
parent15268138e334bd0362f8395edac4822351714a22 (diff)
perf tools: Move ltrim() to util/string.c
As we have ltrim() implementation in builtin-script.c move it to the more generic location of util/string.c so that it can be used from other places. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Feng Tang <feng.tang@intel.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1358845787-1350-14-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-script.c12
-rw-r--r--tools/perf/util/string.c18
-rw-r--r--tools/perf/util/util.h1
3 files changed, 19 insertions, 12 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 3314ef2ec83..fee4c9a8aee 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -909,18 +909,6 @@ static const char *ends_with(const char *str, const char *suffix)
return NULL;
}
-static char *ltrim(char *str)
-{
- int len = strlen(str);
-
- while (len && isspace(*str)) {
- len--;
- str++;
- }
-
- return str;
-}
-
static int read_script_info(struct script_desc *desc, const char *filename)
{
char line[BUFSIZ], *p;
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c
index 346707df04b..29c7b2cb252 100644
--- a/tools/perf/util/string.c
+++ b/tools/perf/util/string.c
@@ -332,6 +332,24 @@ char *strxfrchar(char *s, char from, char to)
}
/**
+ * ltrim - Removes leading whitespace from @s.
+ * @s: The string to be stripped.
+ *
+ * Return pointer to the first non-whitespace character in @s.
+ */
+char *ltrim(char *s)
+{
+ int len = strlen(s);
+
+ while (len && isspace(*s)) {
+ len--;
+ s++;
+ }
+
+ return s;
+}
+
+/**
* rtrim - Removes trailing whitespace from @s.
* @s: The string to be stripped.
*
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index ec5de5e3330..09b4c26b71a 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -265,6 +265,7 @@ bool is_power_of_2(unsigned long n)
size_t hex_width(u64 v);
int hex2u64(const char *ptr, u64 *val);
+char *ltrim(char *s);
char *rtrim(char *s);
void dump_stack(void);