c: print strerror() instead of error code.

This changes error() behavior to match what glibc already does.

diff --git a/include/c.h b/include/c.h
index aca88a72e1071dc45fe1d8eb8dc32957db0282fe..2471209c9316d594ccc5e13a47d0c9743e18653d 100644 (file)
--- a/include/c.h
+++ b/include/c.h
@@ -118,7 +118,7 @@ static void error(int status, int errnum, const char *format, ...)
         vfprintf(stderr, format, argp);
         va_end(argp);
         if (errnum != 0)
-                fprintf(stderr, ": error code %d", errnum);
+                fprintf(stderr, ": %s", strerror(errnum));
         fprintf(stderr, "\n");
         if (status != 0)
                 exit(status);