From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754008AbcBOVCt (ORCPT ); Mon, 15 Feb 2016 16:02:49 -0500 Received: from [198.137.202.9] ([198.137.202.9]:49628 "EHLO bombadil.infradead.org" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753812AbcBOVCr (ORCPT ); Mon, 15 Feb 2016 16:02:47 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Jiri Olsa , Namhyung Kim , Wang Nan Subject: [PATCH 05/13] perf tools: Add comment explaining the repsep_snprintf function Date: Mon, 15 Feb 2016 18:01:35 -0300 Message-Id: <1455570103-29211-6-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1455570103-29211-1-git-send-email-acme@kernel.org> References: <1455570103-29211-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo Cc: Adrian Hunter Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-4j67nvlfwbnkg85b969ewnkr@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/sort.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index de620f7f40f4..8b54ede7ec1f 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -28,7 +28,15 @@ int sort__has_socket = 0; int sort__has_thread = 0; enum sort_mode sort__mode = SORT_MODE__NORMAL; - +/* + * Replaces all occurrences of a char used with the: + * + * -t, --field-separator + * + * option, that uses a special separator character and don't pad with spaces, + * replacing all occurances of this separator in symbol names (and other + * output) with a '.' character, that thus it's the only non valid separator. +*/ static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...) { int n; -- 2.5.0