Give usage message when atq used incorrectly.

diff --git a/usr.bin/at/at.c b/usr.bin/at/at.c
index d600386..79e50a4 100644 (file)
--- a/usr.bin/at/at.c
+++ b/usr.bin/at/at.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: at.c,v 1.9 1997/03/03 00:30:02 millert Exp $  */
+/*     $OpenBSD: at.c,v 1.10 1997/03/03 03:31:10 millert Exp $ */
 /*     $NetBSD: at.c,v 1.4 1995/03/25 18:13:31 glass Exp $     */
 
 /*
@@ -73,7 +73,7 @@ enum { ATQ, ATRM, AT, BATCH, CAT };   /* what program we want to run */
 
 /* File scope variables */
 #ifndef lint
-static char rcsid[] = "$OpenBSD: at.c,v 1.9 1997/03/03 00:30:02 millert Exp $";
+static char rcsid[] = "$OpenBSD: at.c,v 1.10 1997/03/03 03:31:10 millert Exp $";
 #endif
 
 char *no_export[] =
@@ -483,9 +483,6 @@ process_jobs(argc, argv, what)
        char queue;
        int jobno;
 
-       if (optind == argc && (what == ATRM || what == CAT))
-               usage();
-
        PRIV_START
 
        if (chdir(_PATH_ATJOBS) != 0)
@@ -675,14 +672,20 @@ main(argc, argv)
        /* select our program */
        switch (program) {
        case ATQ:
+               if (optind != argc)
+                       usage();
                list_jobs();
                break;
 
        case ATRM:
+               if (optind == argc)
+                       usage();
                process_jobs(argc, argv, ATRM);
                break;
 
        case CAT:
+               if (optind == argc)
+                       usage();
                process_jobs(argc, argv, CAT);
                break;