diff options
Diffstat (limited to 'msort.c')
-rw-r--r-- | msort.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/msort.c b/msort.c index 9e21fb3..b74371d 100644 --- a/msort.c +++ b/msort.c @@ -277,7 +277,8 @@ main(int argc, char *argv[]) case 'S': addorder(sizeorder); break; case 'r': rflag = !rflag; break; default: - // XXX usage + fprintf(stderr, + "Usage: msort [-r] [-fdsFMS] [msgs...]\n"); exit(1); } |