diff options
| -rw-r--r-- | libc/misc/error/error.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libc/misc/error/error.c b/libc/misc/error/error.c index 02b4e8e69..5f0d512e9 100644 --- a/libc/misc/error/error.c +++ b/libc/misc/error/error.c @@ -44,7 +44,7 @@ int error_one_per_line; /* If NULL, error will flush stdout, then print on stderr the program name, a colon and a space. Otherwise, error will call this function without parameters instead. */ -/* void (*error_print_progname) (void) = NULL; */ +void (*error_print_progname) (void) = NULL; extern __typeof(error) __error attribute_hidden; void __error (int status, int errnum, const char *message, ...) @@ -53,7 +53,10 @@ void __error (int status, int errnum, const char *message, ...) fflush (stdout); - fprintf (stderr, "%s: ", __uclibc_progname); + if (error_print_progname) + (*error_print_progname) (); + else + fprintf (stderr, "%s: ", __uclibc_progname); va_start (args, message); vfprintf (stderr, message, args); @@ -89,7 +92,10 @@ void __error_at_line (int status, int errnum, const char *file_name, fflush (stdout); - fprintf (stderr, "%s:", __uclibc_progname); + if (error_print_progname) + (*error_print_progname) (); + else + fprintf (stderr, "%s:", __uclibc_progname); if (file_name != NULL) fprintf (stderr, "%s:%d: ", file_name, line_number); |