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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
	Wang Nan <wangnan0@huawei.com>
Subject: [PATCH 10/11] perf help: No need to use strbuf_remove()
Date: Tue, 23 Feb 2016 17:00:51 -0300	[thread overview]
Message-ID: <1456257652-20059-11-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1456257652-20059-1-git-send-email-acme@kernel.org>

From: Arnaldo Carvalho de Melo <acme@redhat.com>

It is the only user of this function, just use the strlen() to skip
the prefix.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-blao710l5cd5hmwrhy51ftgq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-help.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c
index 96c1a4cfbbbf..f4dd2b48f90f 100644
--- a/tools/perf/builtin-help.c
+++ b/tools/perf/builtin-help.c
@@ -86,8 +86,7 @@ static int check_emacsclient_version(void)
 		return -1;
 	}
 
-	strbuf_remove(&buffer, 0, strlen("emacsclient"));
-	version = atoi(buffer.buf);
+	version = atoi(buffer.buf + strlen("emacsclient"));
 
 	if (version < 22) {
 		fprintf(stderr,
-- 
2.5.0

  parent reply	other threads:[~2016-02-23 20:01 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-23 20:00 [GIT PULL 00/11] perf/core improvements and fixes Arnaldo Carvalho de Melo
2016-02-23 20:00 ` [PATCH 01/11] tools lib traceevent: Implement '%' operation Arnaldo Carvalho de Melo
2016-02-23 20:00 ` [PATCH 02/11] perf tools: Make cl_address global Arnaldo Carvalho de Melo
2016-02-23 20:00 ` [PATCH 03/11] perf tools: Introduce cl_offset function Arnaldo Carvalho de Melo
2016-02-23 20:00 ` [PATCH 04/11] perf tools: Add monitored events array Arnaldo Carvalho de Melo
2016-02-23 20:00 ` [PATCH 05/11] perf mem: Add -e record option Arnaldo Carvalho de Melo
2016-02-23 20:00 ` [PATCH 06/11] perf tools: Use ARRAY_SIZE in mem sort display functions Arnaldo Carvalho de Melo
2016-02-23 20:00 ` [PATCH 07/11] perf script: Add data_src and weight column definitions Arnaldo Carvalho de Melo
2016-02-23 20:00 ` [PATCH 08/11] perf script: Display addr/data_src/weight columns for raw events Arnaldo Carvalho de Melo
2016-02-23 20:00 ` [PATCH 09/11] perf tools: Dont stop PMU parsing on alias parse error Arnaldo Carvalho de Melo
2016-02-23 20:00 ` Arnaldo Carvalho de Melo [this message]
2016-02-23 20:00 ` [PATCH 11/11] perf tools: Remove strbuf_{remove,splice}() Arnaldo Carvalho de Melo
2016-02-24  7:23 ` [GIT PULL 00/11] perf/core improvements and fixes Ingo Molnar

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