diff options
| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-01-22 18:09:41 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-01-24 16:40:49 -0300 |
| commit | 08aa9cce6bf3ecdfa386cf0a0be842855eac3e7d (patch) | |
| tree | e7038266905e66bd5628aecc5078a49fb5ecabe6 /tools/perf/util | |
| parent | 15268138e334bd0362f8395edac4822351714a22 (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/perf/util')
| -rw-r--r-- | tools/perf/util/string.c | 18 | ||||
| -rw-r--r-- | tools/perf/util/util.h | 1 |
2 files changed, 19 insertions, 0 deletions
diff --git a/tools/perf/util/string.c b/tools/perf/util/string.c index 346707df04b9..29c7b2cb2521 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 ec5de5e3330c..09b4c26b71aa 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); |