diff options
| -rw-r--r-- | git-compat-util.h | 1 | ||||
| -rw-r--r-- | usage.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index f25f7f1a9e..0366cde05c 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -162,6 +162,7 @@ extern char *gitbasename(char *); /* General helper functions */ extern void usage(const char *err) NORETURN; extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); +extern void die_errno(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); extern int error(const char *err, ...) __attribute__((format (printf, 1, 2))); extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2))); @@ -60,6 +60,18 @@ void die(const char *err, ...) va_end(params); } +void die_errno(const char *fmt, ...) +{ + va_list params; + char fmt_with_err[1024]; + + snprintf(fmt_with_err, sizeof(fmt_with_err), "%s: %s", fmt, strerror(errno)); + + va_start(params, fmt); + die_routine(fmt_with_err, params); + va_end(params); +} + int error(const char *err, ...) { va_list params; |