Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH 13/19] perf tools: Move ltrim() to util/string.c | Date | Tue, 22 Jan 2013 18:09:41 +0900 |
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From: Namhyung Kim <namhyung.kim@lge.com>
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.
Cc: Feng Tang <feng.tang@intel.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/perf/builtin-script.c | 12 ------------ tools/perf/util/string.c | 18 ++++++++++++++++++ tools/perf/util/util.h | 1 + 3 files changed, 19 insertions(+), 12 deletions(-)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 3314ef2ec83e..fee4c9a8aee5 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 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); -- 1.7.11.7
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