[PATCH 02/20] usage.c: add sys_error() that prints strerror() automatically
From: Nguyễn Thái Ngọc Duy <hidden>
Date: 2016-06-15 23:08:04
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Nguyễn Thái Ngọc Duy <redacted> --- 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