linux-kernel - [tip:perf/core] perf pmu: Refactor wordwrap() with ltrim()

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Message-ID: <tip-aa4beb10a94358bf2474d1fc9c4ccde34660cc9d@git.kernel.org>
Date:   Tue, 11 Apr 2017 22:36:24 -0700
From:   tip-bot for Taeung Song <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     peterz@...radead.org, namhyung@...nel.org, mingo@...nel.org,
        tglx@...utronix.de, acme@...hat.com, jolsa@...nel.org,
        ak@...ux.intel.com, linux-kernel@...r.kernel.org,
        mhiramat@...nel.org, treeze.taeung@...il.com, wangnan0@...wei.com,
        hpa@...or.com
Subject: [tip:perf/core] perf pmu: Refactor wordwrap() with ltrim()

Commit-ID:  aa4beb10a94358bf2474d1fc9c4ccde34660cc9d
Gitweb:     http://git.kernel.org/tip/aa4beb10a94358bf2474d1fc9c4ccde34660cc9d
Author:     Taeung Song <treeze.taeung@...il.com>
AuthorDate: Fri, 7 Apr 2017 23:24:20 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 11 Apr 2017 08:45:10 -0300

perf pmu: Refactor wordwrap() with ltrim()

Signed-off-by: Taeung Song <treeze.taeung@...il.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Masami Hiramatsu <mhiramat@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: http://lkml.kernel.org/r/1491575061-704-5-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/pmu.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 362051e..11c7525 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1148,8 +1148,7 @@ static void wordwrap(char *s, int start, int max, int corr)
 			break;
 		s += wlen;
 		column += n;
-		while (isspace(*s))
-			s++;
+		s = ltrim(s);
 	}
 }