Mercurial > hg > toybox
changeset 245:67a0839bda77
Teach perror_exit() to take a NULL argument when we just want "command: error".
author | Rob Landley <rob@landley.net> |
---|---|
date | Sun, 27 Jan 2008 15:26:08 -0600 |
parents | e6273440c9c0 |
children | d9ea4ca7ae8c |
files | lib/lib.c |
diffstat | 1 files changed, 5 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/lib.c Sat Jan 26 23:18:08 2008 -0600 +++ b/lib/lib.c Sun Jan 27 15:26:08 2008 -0600 @@ -20,9 +20,12 @@ void verror_msg(char *msg, int err, va_list va) { + char *s = ": %s"; + fprintf(stderr, "%s: ", toys.which->name); - vfprintf(stderr, msg, va); - if (err) fprintf(stderr, ": %s", strerror(err)); + if (msg) vfprintf(stderr, msg, va); + else s+=2; + if (err) fprintf(stderr, s, strerror(err)); putc('\n', stderr); }