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authorRuslan Ermilov <ru@FreeBSD.org>2004-03-30 07:37:04 +0000
committerRuslan Ermilov <ru@FreeBSD.org>2004-03-30 07:37:04 +0000
commit9137d52af5a203b1b3994fe247fa62cb7d344e32 (patch)
tree73fe6d4f0d24ef44ca8ae0fb2a0331c5f27bccd1 /usr.sbin/diskinfo/diskinfo.c
parentc9b8d77d80edcc7fd047afe61ba50841a32f3240 (diff)
downloadsrc-9137d52af5a203b1b3994fe247fa62cb7d344e32.tar.gz
src-9137d52af5a203b1b3994fe247fa62cb7d344e32.zip
Sync manpage's synopsis with usage().
Notes
Notes: svn path=/head/; revision=127610
Diffstat (limited to 'usr.sbin/diskinfo/diskinfo.c')
-rw-r--r--usr.sbin/diskinfo/diskinfo.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.sbin/diskinfo/diskinfo.c b/usr.sbin/diskinfo/diskinfo.c
index 45837f626399..5025e510f96d 100644
--- a/usr.sbin/diskinfo/diskinfo.c
+++ b/usr.sbin/diskinfo/diskinfo.c
@@ -41,7 +41,7 @@
static void
usage(void)
{
- fprintf(stderr, "Usage: diskinfo [-tv]\n");
+ fprintf(stderr, "usage: diskinfo [-tv] disk ...\n");
exit (1);
}
@@ -73,6 +73,9 @@ main(int argc, char **argv)
argc -= optind;
argv += optind;
+ if (argc < 1)
+ usage();
+
for (i = 0; i < argc; i++) {
fd = open(argv[i], O_RDONLY);
if (fd < 0 && errno == ENOENT && *argv[i] != '/') {