[uClibc] err, warn, errx, warnx, and friends
Rob McMullen
robm at flipturn.org
Sun Oct 5 15:59:19 UTC 2003
Here's a patch... Since they aren't SUSv3 functions, I don't know if
they'll ever get officially added, but it helps with BSD porting and
allows quite a few Gentoo ebuilds to compile without changing anything.
Rob
-------------- next part --------------
diff -urbBwpN -x '*.o' -x '*~' uClibc-vanilla-cvs/libc/misc/error/error.c uClibc/libc/misc/error/error.c
--- uClibc-vanilla-cvs/libc/misc/error/error.c 2002-04-05 18:32:54.000000000 -0500
+++ uClibc/libc/misc/error/error.c 2003-05-04 10:58:01.000000000 -0400
@@ -100,3 +100,77 @@ void __error_at_line (int status, int er
weak_alias (__error, error)
weak_alias (__error_at_line, error_at_line)
+
+
+#include "err.h"
+#include "errno.h"
+
+/* NORETURN */
+void verr (int status, const char *message, va_list args)
+{
+ fflush (stdout);
+
+ vfprintf (stderr, message, args);
+ if (errno) {
+ fprintf (stderr, ": %s", strerror (errno));
+ }
+ putc ('\n', stderr);
+ if (status)
+ exit (status);
+}
+
+/* NORETURN */
+void verrx (int status, const char *message, va_list args)
+{
+ fflush (stdout);
+
+ vfprintf (stderr, message, args);
+ if (status)
+ exit (status);
+}
+
+void vwarn (const char *message, va_list args)
+{
+ verr (0, message, args);
+}
+
+void vwarnx (const char *message, va_list args)
+{
+ verrx (0, message, args);
+}
+
+void err (int status, const char *message, ...)
+{
+ va_list args;
+
+ va_start (args, message);
+ verr (status, message, args);
+ va_end (args);
+}
+
+void errx (int status, const char *message, ...)
+{
+ va_list args;
+
+ va_start (args, message);
+ verrx (status, message, args);
+ va_end (args);
+}
+
+void warn (const char *message, ...)
+{
+ va_list args;
+
+ va_start (args, message);
+ verr (0, message, args);
+ va_end (args);
+}
+
+void warnx (const char *message, ...)
+{
+ va_list args;
+
+ va_start (args, message);
+ verrx (0, message, args);
+ va_end (args);
+}
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