[PATCH 02/20] usage.c: add sys_error() that prints strerror() automatically

From

Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

Date

Feb 3, 2016, 09:35 UTC

Message-ID

<1454492150-10628-3-git-send-email-pclouds@gmail.com>

In-Reply-To

<1454492150-10628-1-git-send-email-pclouds@gmail.com>

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 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__((format (printf, 1, 2)));
 extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
+extern int sys_error(const char *err, ...) __attribute__((format (printf, 1, 2)));
 extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
 
 #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);
 }
 
+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, ...)
 {

-- 
2.7.0.377.g4cd97dd