diff options
| author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-04-22 15:13:57 +0000 |
|---|---|---|
| committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-04-22 15:13:57 +0000 |
| commit | 98f4a6dc8c4bc9b75a9396ac0f2a7de409bbd1e2 (patch) | |
| tree | 01521767c1ba9f3f0e98943e6cb84ed1dd15c289 /libc | |
| parent | e049d0f8968a3c449b44f107fd77adb8bcc2772d (diff) | |
Added support for error_print_progname as proposed
by Will Newton <will.newton@gmail.com>
Diffstat (limited to 'libc')
| -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); |