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Print usage() when we are left with arguments
authorLaslo Hunhold <[email protected]>
Thu, 10 Aug 2017 20:23:55 +0000 (22:23 +0200)
committerAaron Marcher <[email protected]>
Thu, 10 Aug 2017 20:33:05 +0000 (22:33 +0200)
slstatus.c diff | blob | history

diff --git a/slstatus.c b/slstatus.c
index 4b6770b..052af87 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -861,6 +861,10 @@ main(int argc, char *argv[])
                        usage();
        } ARGEND
 
                        usage();
        } ARGEND
 
+       if (argc) {
+               usage();
+       }
+
        memset(&act, 0, sizeof(act));
        act.sa_handler = sighandler;
        sigaction(SIGINT,  &act, 0);
        memset(&act, 0, sizeof(act));
        act.sa_handler = sighandler;
        sigaction(SIGINT,  &act, 0);