Messages in this thread | | | Date | Thu, 7 Apr 2016 10:50:47 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH 1/3] perf tools: Introduce trim function |
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Em Thu, Apr 07, 2016 at 09:11:11AM +0200, Jiri Olsa escreveu: > To be used in cases for both sides trim. > > Link: http://lkml.kernel.org/n/tip-7fuk01zwjefo0aoqo42co0vy@git.kernel.org > Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Thanks, applied.
Will try Milian's 'perf trace' callchain patch soon, any updates on that one?
- Arnaldo
> tools/perf/ui/browsers/hists.c | 3 +-- > tools/perf/ui/stdio/hist.c | 3 +-- > 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); > > -- > 2.4.11
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