From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753458AbcGLWvT (ORCPT ); Tue, 12 Jul 2016 18:51:19 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:45203 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752696AbcGLWlX (ORCPT ); Tue, 12 Jul 2016 18:41:23 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , David Ahern , Jiri Olsa , Namhyung Kim , Steven Rostedt , Wang Nan Subject: [PATCH 29/66] tools lib traceevent: Use str_error_r() Date: Tue, 12 Jul 2016 19:40:04 -0300 Message-Id: <1468363241-14555-30-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1468363241-14555-1-git-send-email-acme@kernel.org> References: <1468363241-14555-1-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 To make it portable to non-glibc systems, that follow the XSI variant instead of the GNU specific one that gets in place when _GNU_SOURCE is defined. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Steven Rostedt Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-c1gn8x978qfop65m510wy43o@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/traceevent/event-parse.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index a8b6357d1ffe..3a7bd175f73c 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include "event-parse.h" @@ -6131,12 +6132,7 @@ int pevent_strerror(struct pevent *pevent __maybe_unused, const char *msg; if (errnum >= 0) { - msg = strerror_r(errnum, buf, buflen); - if (msg != buf) { - size_t len = strlen(msg); - memcpy(buf, msg, min(buflen - 1, len)); - *(buf + min(buflen - 1, len)) = '\0'; - } + str_error_r(errnum, buf, buflen); return 0; } -- 2.7.4