From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34719) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fBjGR-000159-AK for qemu-devel@nongnu.org; Thu, 26 Apr 2018 11:56:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fBjGQ-0003je-GG for qemu-devel@nongnu.org; Thu, 26 Apr 2018 11:56:55 -0400 Received: from smtp03.citrix.com ([162.221.156.55]:29416) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fBjGQ-0003i7-6O for qemu-devel@nongnu.org; Thu, 26 Apr 2018 11:56:54 -0400 From: Ian Jackson Date: Thu, 26 Apr 2018 16:56:26 +0100 Message-ID: <1524758187-9351-16-git-send-email-ian.jackson@eu.citrix.com> In-Reply-To: <1524758187-9351-1-git-send-email-ian.jackson@eu.citrix.com> References: <1524758187-9351-1-git-send-email-ian.jackson@eu.citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PULL 15/16] os-posix: cleanup: Replace perror with error_report List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Ross Lagerwall , Anthony PERARD , Juergen Gross , Stefano Stabellini , xen-devel@lists.xenproject.org, Ian Jackson , Ian Jackson , Paolo Bonzini , Markus Armbruster , "Daniel P. Berrange" , Michael Tokarev , Alistair Francis perror() is defined to fprintf(stderr,...). HACKING says fprintf(stderr,...) is wrong. So perror() is too. Signed-off-by: Ian Jackson CC: Paolo Bonzini CC: Markus Armbruster CC: Daniel P. Berrange CC: Michael Tokarev CC: Alistair Francis Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Alistair Francis --- os-posix.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/os-posix.c b/os-posix.c index a2ba50d..24eb700 100644 --- a/os-posix.c +++ b/os-posix.c @@ -125,7 +125,7 @@ void os_set_proc_name(const char *s) /* Could rewrite argv[0] too, but that's a bit more complicated. This simple way is enough for `top'. */ if (prctl(PR_SET_NAME, name)) { - perror("unable to change process name"); + error_report("unable to change process name: %s", strerror(errno)); exit(1); } #else @@ -247,7 +247,7 @@ static void change_root(void) exit(1); } if (chdir("/")) { - perror("not able to chdir to /"); + error_report("not able to chdir to /: %s", strerror(errno)); exit(1); } } @@ -309,7 +309,7 @@ void os_setup_post(void) if (daemonize) { if (chdir("/")) { - perror("not able to chdir to /"); + error_report("not able to chdir to /: %s", strerror(errno)); exit(1); } TFR(fd = qemu_open("/dev/null", O_RDWR)); @@ -383,7 +383,7 @@ int os_mlock(void) ret = mlockall(MCL_CURRENT | MCL_FUTURE); if (ret < 0) { - perror("mlockall"); + error_report("mlockall: %s", strerror(errno)); } return ret; -- 2.1.4