diff options
| author |   guenther <guenther@openbsd.org> | 2018-01-02 06:56:41 +0000 |
|---|---|---|
| committer | guenther <guenther@openbsd.org> | 2018-01-02 06:56:41 +0000 |
| commit | 1ada7db47ea8f19e0fef96fa06dd66a7954c3611 (patch) | |
| tree | 120e037fcf31e9bfb3fefcc4536f845546c0f592 /usr.bin/paste/paste.c | |
| parent | Don't #include fcntl.h when _KERNEL is defined. (diff) | |
| download | wireguard-openbsd-1ada7db47ea8f19e0fef96fa06dd66a7954c3611.tar.xz wireguard-openbsd-1ada7db47ea8f19e0fef96fa06dd66a7954c3611.zip | |
When invoked with no file arguments, display usage and fail instead of
silently doing nothing.
suggested by Klemens Nanni (kl3 (at) posteo.org), from FreeBSD r92772
ok millert@
Diffstat (limited to 'usr.bin/paste/paste.c')
| -rw-r--r-- | usr.bin/paste/paste.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.bin/paste/paste.c b/usr.bin/paste/paste.c index 4b00413e5bb..fd51bfa0a4c 100644 --- a/usr.bin/paste/paste.c +++ b/usr.bin/paste/paste.c @@ -1,4 +1,4 @@ -/* $OpenBSD: paste.c,v 1.22 2015/12/09 19:39:10 mmcc Exp $ */ +/* $OpenBSD: paste.c,v 1.23 2018/01/02 06:56:41 guenther Exp $ */ /* * Copyright (c) 1989 The Regents of the University of California. @@ -77,6 +77,9 @@ main(int argc, char *argv[]) argc -= optind; argv += optind; + if (argc == 0) + usage(); + if (!delim) { delimcnt = 1; delim = "\t"; |