diff options
-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 850626e..35d77ed 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]); |