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perf hists: Handle field separator properly

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When a field separator is given, the output format doesn't need to be
fancy like aligning to column length, coloring the percent value and so
on.  And since there's a slight difference to normal format, fix it not
to break backward compatibility.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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/1346640790-17197-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2012-09-03 11:53:07 +09:00 • committed by Arnaldo Carvalho de Melo
parent ea251d51d2
commit 9ffad987ff
2 changed files with 50 additions and 27 deletions
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3
tools/perf/ui/stdio/hist.c
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@ -319,11 +319,12 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
.displacement = displacement,
.ptr = pair_hists,
};
bool color = !symbol_conf.field_sep;
if (size == 0 || size > sizeof(bf))
size = hpp.size = sizeof(bf);
ret = hist_entry__period_snprintf(&hpp, he, true);
ret = hist_entry__period_snprintf(&hpp, he, color);
hist_entry__sort_snprintf(he, bf + ret, size - ret, hists);
ret = fprintf(fp, "%s\n", bf);