[PATCH v3 02/41] usage.c: add warning_errno() and error_errno()
- From
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
- Date
- May 8, 2016, 09:47 UTC
- Message-ID
- <1462700881-25108-3-git-send-email-pclouds@gmail.com>
- In-Reply-To
- <1462700881-25108-1-git-send-email-pclouds@gmail.com>
Similar to die_errno(), these functions will append strerror() automatically.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> --- git-compat-util.h | 2 ++ usage.c | 21 +++++++++++++++++++++ 2 files changed, 23 insertions(+)
diff --git a/git-compat-util.h b/git-compat-util.h index 1f8b5f3..49d4029 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -409,7 +409,9 @@ 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 error_errno(const char *err, ...) __attribute__((format (printf, 1, 2))); extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2))); +extern void warning_errno(const char *err, ...) __attribute__((format (printf, 1, 2))); #ifndef NO_OPENSSL #ifdef APPLE_COMMON_CRYPTO diff --git a/usage.c b/usage.c index 8675d72..1dad03f 100644 --- a/usage.c +++ b/usage.c @@ -148,6 +148,17 @@ void NORETURN die_errno(const char *fmt, ...) va_end(params); } +int error_errno(const char *fmt, ...) +{ + char buf[1024]; + va_list params; + + va_start(params, fmt); + error_routine(fmt_with_err(buf, sizeof(buf), fmt), params); + va_end(params); + return -1; +} + #undef error int error(const char *err, ...) { @@ -159,6 +170,16 @@ int error(const char *err, ...) return -1; } +void warning_errno(const char *warn, ...) +{ + char buf[1024]; + va_list params; + + va_start(params, warn); + warn_routine(fmt_with_err(buf, sizeof(buf), warn), params); + va_end(params); +} + void warning(const char *warn, ...) { va_list params;
-- 2.8.0.rc0.210.gd302cd2