diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2016-04-07 09:11:11 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-04-07 10:21:49 -0300 |
| commit | 7d6a7e782558323364bc0ae59f3523175c10b258 (patch) | |
| tree | 1a075bc23db673a60d0095071c798f41057b581d /tools/perf | |
| parent | d1d438a3b1eb64eb99fc918d13a52ded3e941d67 (diff) | |
perf tools: Introduce trim function
To be used in cases for both sides trim.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andreas Hollmann <hollmann@in.tum.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1460013073-18444-1-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 3 | ||||
| -rw-r--r-- | tools/perf/ui/stdio/hist.c | 3 | ||||
| -rw-r--r-- | tools/perf/util/util.h | 5 |
3 files changed, 7 insertions, 4 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 2a83414159a6..e70df2e54d66 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1607,9 +1607,8 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows ret = fmt->header(fmt, &dummy_hpp, hists_to_evsel(hists)); dummy_hpp.buf[ret] = '\0'; - rtrim(dummy_hpp.buf); - start = ltrim(dummy_hpp.buf); + start = trim(dummy_hpp.buf); ret = strlen(start); if (start != dummy_hpp.buf) diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 7aff5acf3265..560eb47d56f9 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -569,9 +569,8 @@ static int print_hierarchy_header(struct hists *hists, struct perf_hpp *hpp, first_col = false; fmt->header(fmt, hpp, hists_to_evsel(hists)); - rtrim(hpp->buf); - header_width += fprintf(fp, "%s", ltrim(hpp->buf)); + header_width += fprintf(fp, "%s", trim(hpp->buf)); } } diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 8298d607c738..3bf3de86d429 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -254,6 +254,11 @@ int hex2u64(const char *ptr, u64 *val); char *ltrim(char *s); char *rtrim(char *s); +static inline char *trim(char *s) +{ + return ltrim(rtrim(s)); +} + void dump_stack(void); void sighandler_dump_stack(int sig); |