From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Subject: [PATCH 02/20] usage.c: add sys_error() that prints strerror() automatically Date: Wed, 3 Feb 2016 16:35:32 +0700 Message-ID: <1454492150-10628-3-git-send-email-pclouds@gmail.com> References: <1454492150-10628-1-git-send-email-pclouds@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Wed Feb 03 10:36:17 2016 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aQtrA-0004yu-6D for gcvg-git-2@plane.gmane.org; Wed, 03 Feb 2016 10:36:12 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753270AbcBCJgI convert rfc822-to-quoted-printable (ORCPT ); Wed, 3 Feb 2016 04:36:08 -0500 Received: from mail-pa0-f53.google.com ([209.85.220.53]:32949 "EHLO mail-pa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753104AbcBCJgF (ORCPT ); Wed, 3 Feb 2016 04:36:05 -0500 Received: by mail-pa0-f53.google.com with SMTP id cy9so10847925pac.0 for ; Wed, 03 Feb 2016 01:36:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; bh=ziHHoXklC+y3oayWvwhzfzOMGyhjx9CkB93EVS91OoA=; b=akuzMwkOjnuOlRfvGxXRHjVsd2n+pfivRt8TkXL5B6agFlUbUNy07ZY5J+/OzHxd6M 9bjGWBL+9Iwu9UxSlc0Mh+oODkqE9WDKh+sI1QhBKQ7HmWL9NaPIMYUmxkHZDPMP7RKo e/bofk/mTvTD3AiKzM2wKkdjFV8YTQgmSx7no3JWp7H9ct82cRqzd3Wjx3Cat/R/TUYp 2RdGgsjuw2ZxDPoTw6h/yPxrMy+tGeDSm3qJsf8wFGan/evaxaYc6il3ysMdJO5dM82C us00Fmjm/REKywvk1sjXeeUPYNQ/tOI9KcFvZkBj5EBVUq0AUMYWTSu1TGsahA9UivRu drBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-type:content-transfer-encoding; bh=ziHHoXklC+y3oayWvwhzfzOMGyhjx9CkB93EVS91OoA=; b=IrfEHg+kILqJ/qAd43QppPekEbHo1IeEw0cn2BRDPgHJxZEGMQjPuerFFybmax+ZE1 Mr3A8z3zANDqtqkDbUeHwr9YDv1XTw9hFFbRepKD01skaOotL2SsuLVo+b50HyqnWgK5 mjurM8z4p31JzpmEI/nUZp8xrPo0jIoRJ/3OizN8PD0Kf/otVDDilgk6yVaOkRIplIUU fjf5vntuaWiILKEcMk3NoEjpzsfWmj3N/kjeHwWI++oKy4VAoBoaTe6vKmslW60HeftN e+fBzJp/ErR46eOxCt+BhZqQ8PfsMqo0PSHJoGyyLyqdDTsnUXo+EkUDVkp8C5NdPpqp NOEQ== X-Gm-Message-State: AG10YOQ+5h/jlkgnrkOrOeMDqmJgzFRIKCpAE0KKtZuXtj8v6LbI7FvqrG1I6OVezxvCug== X-Received: by 10.66.232.74 with SMTP id tm10mr714579pac.128.1454492164511; Wed, 03 Feb 2016 01:36:04 -0800 (PST) Received: from lanh ([115.76.228.161]) by smtp.gmail.com with ESMTPSA id d8sm8397084pas.14.2016.02.03.01.36.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 03 Feb 2016 01:36:02 -0800 (PST) Received: by lanh (sSMTP sendmail emulation); Wed, 03 Feb 2016 16:36:15 +0700 X-Mailer: git-send-email 2.7.0.377.g4cd97dd In-Reply-To: <1454492150-10628-1-git-send-email-pclouds@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Signed-off-by: Nguy=E1=BB=85n Th=C3=A1i Ng=E1=BB=8Dc Duy --- git-compat-util.h | 1 + usage.c | 10 ++++++++++ 2 files changed, 11 insertions(+) diff --git a/git-compat-util.h b/git-compat-util.h index e8f2867..f2bd775 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -398,6 +398,7 @@ extern NORETURN void usagef(const char *err, ...) _= _attribute__((format (printf, extern NORETURN void die(const char *err, ...) __attribute__((format (= printf, 1, 2))); extern NORETURN void die_errno(const char *err, ...) __attribute__((fo= rmat (printf, 1, 2))); extern int error(const char *err, ...) __attribute__((format (printf, = 1, 2))); +extern int sys_error(const char *err, ...) __attribute__((format (prin= tf, 1, 2))); extern void warning(const char *err, ...) __attribute__((format (print= f, 1, 2))); =20 #ifndef NO_OPENSSL diff --git a/usage.c b/usage.c index 0dba0c5..e7c37f2 100644 --- a/usage.c +++ b/usage.c @@ -148,6 +148,16 @@ void NORETURN die_errno(const char *fmt, ...) va_end(params); } =20 +int sys_error(const char *fmt, ...) +{ + va_list params; + + va_start(params, fmt); + error_routine(fmt_with_err(fmt), params); + va_end(params); + return -1; +} + #undef error int error(const char *err, ...) { --=20 2.7.0.377.g4cd97dd