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 v2 02/26] usage.c: add sys_error() that prints strerror() automatically Date: Tue, 16 Feb 2016 20:29:03 +0700 Message-ID: <1455629367-26193-3-git-send-email-pclouds@gmail.com> References: <1454492150-10628-1-git-send-email-pclouds@gmail.com> <1455629367-26193-1-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 Tue Feb 16 14:29:36 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 1aVfh3-00027l-3Y for gcvg-git-2@plane.gmane.org; Tue, 16 Feb 2016 14:29:29 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932252AbcBPN3Z convert rfc822-to-quoted-printable (ORCPT ); Tue, 16 Feb 2016 08:29:25 -0500 Received: from mail-pf0-f174.google.com ([209.85.192.174]:34810 "EHLO mail-pf0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932117AbcBPN3Y (ORCPT ); Tue, 16 Feb 2016 08:29:24 -0500 Received: by mail-pf0-f174.google.com with SMTP id x65so105389900pfb.1 for ; Tue, 16 Feb 2016 05:29:23 -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=cO9UBYBypAbYyOOtD4G6O0JNj3WJoHfUeXNlfMfH0f4=; b=q2maaimkhdryI2a5AsHN2lCBbrZ6WXp/kbjlrCHjPMa1UtEZr9/0GBmyhRBmugyucH QDVjbRos7IZIkL7tx60HdQskd6kn033YDQXzpJUJIV9g2/mjdur05JvuTnFdPbjyigAN C5PS8UgPRuXI0IpWDChgjAVfODVriUdJctMB0goHlr0MaEuWh/K62kHWYdfj8hhF9xoB OXiPPvYN7VtqHlHFBAQwooHJiYZzKpYczFD+BrmeFE/6bMIcixkUSRwSMjVZNsTPLgxD rwZIICJPf6EoZcGXxbvLu3lAHwSSHl9t4vLVhf06Bo/8qyn5eAbrnEeICZcCxxNs+Exy bHHg== 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=cO9UBYBypAbYyOOtD4G6O0JNj3WJoHfUeXNlfMfH0f4=; b=K8wrl9+PeUDmLPJwSSNTFaCMtGQItM7fqBKZn5AvnRHS9Qsb97jEDtkk//99O6JRbl P6EJhvs6XQ1W5ww6wEVip+NAvc6QC6DtdXm4xHuoYrsOfuUitBRNJYuYZsbT1GbTvB+h dTxz0YEa9elRR4jPqJ+z3bkJHe8jQqVn5IgosBE2Dve3khk4vLssJ2mlntGHLBaTVATh 7DT52P7ty0VLe+SqFnzeaOdimbG5S1F91PquIKI2BBt4djelgQ0W5MFUmEI8C+DBxihn ufxR3E0RTmxyb2lcU3gSbcXiMFoih+JzcqMYFEeopkER1DEjeVk9lJ1me8d2O5HQqTQg 5I0Q== X-Gm-Message-State: AG10YOSKGv02Bg5523f3bKHyvMDbxkp9cFQycOmLmKSHNtAwlrx1u5h4S555mHVKEIALOA== X-Received: by 10.98.9.219 with SMTP id 88mr31556120pfj.0.1455629363570; Tue, 16 Feb 2016 05:29:23 -0800 (PST) Received: from lanh ([115.76.228.161]) by smtp.gmail.com with ESMTPSA id xm10sm46069552pab.12.2016.02.16.05.29.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Feb 2016 05:29:22 -0800 (PST) Received: by lanh (sSMTP sendmail emulation); Tue, 16 Feb 2016 20:29:47 +0700 X-Mailer: git-send-email 2.7.0.377.g4cd97dd In-Reply-To: <1455629367-26193-1-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 693a336..fd1d374 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -408,6 +408,7 @@ 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