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| author | Mike Frysinger <vapier@gentoo.org> | 2006-04-21 22:04:05 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2006-04-21 22:04:05 +0000 |
| commit | 70cbb6e02626608c95a74e74bdc51bbbf7fb570b (patch) | |
| tree | 04d1aae14aa24819b94bcbfc105aad0f46951152 /procps | |
| parent | 10f55b1daed9ab17c594fa0598aeea8002a70afc (diff) | |
| download | busybox-70cbb6e02626608c95a74e74bdc51bbbf7fb570b.tar.gz | |
Jason Schoon writes: Attached is a patch to display the usage message if fuser is called with no arguments, rather than doing no work and failing silently.
Diffstat (limited to 'procps')
| -rw-r--r-- | procps/fuser.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/procps/fuser.c b/procps/fuser.c index 850626e42..35d77ed1c 100644 --- a/procps/fuser.c +++ b/procps/fuser.c @@ -326,6 +326,9 @@ int fuser_main(int argc, char **argv) int killsig = SIGTERM; int success = 1; + if (argc < 2) + bb_show_usage(); + fni = xmalloc(sizeof(int)); for(i=1;i<argc;i++) { optn = fuser_option(argv[i]); |