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| author | sef <sef@FreeBSD.org> | 1997-12-06 17:13:54 +0000 |
|---|---|---|
| committer | sef <sef@FreeBSD.org> | 1997-12-06 17:13:54 +0000 |
| commit | 48a1f82a2e097d7db7c9f656f547c8a8bc1f90eb (patch) | |
| tree | 3ef3ad805697c4cb2989740572cb87791b3cfe97 /usr.bin/truss | |
| parent | 3ab5048d8818156d9027e8e4d323962bd63dd7d5 (diff) | |
| download | FreeBSD-src-48a1f82a2e097d7db7c9f656f547c8a8bc1f90eb.zip FreeBSD-src-48a1f82a2e097d7db7c9f656f547c8a8bc1f90eb.tar.gz | |
Complain about empty command lines.
Diffstat (limited to 'usr.bin/truss')
| -rw-r--r-- | usr.bin/truss/main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/truss/main.c b/usr.bin/truss/main.c index 90ca0dd..838237a 100644 --- a/usr.bin/truss/main.c +++ b/usr.bin/truss/main.c @@ -4,7 +4,7 @@ * do a lot of the work :). */ /* - * $Id: main.c,v 1.2 1997/12/06 14:39:30 peter Exp $ + * $Id: main.c,v 1.3 1997/12/06 14:41:41 peter Exp $ */ #include <stdio.h> @@ -117,7 +117,7 @@ main(int ac, char **av) { } ac -= optind; av += optind; - if (ac && pid != 0) + if ((pid == 0 && ac == 0) || (pid != 0 && ac != 0)) usage(); /* |
