check arguments better

diff --git a/util/arch/archiver.c b/util/arch/archiver.c
index bd4746f..0a21c14 100644 (file)
--- a/util/arch/archiver.c
+++ b/util/arch/archiver.c
@@ -175,6 +175,7 @@ int argc;
 char *argv[];
 {
   register char *ptr;
+  int needs_arg = 0;
 
   progname = argv[0];
 
@@ -193,6 +194,7 @@ char *argv[];
                        ex_fl = TRUE;
                        break;
                case 'a' :
+                       needs_arg = 1;
                        app_fl = TRUE;
                        break;
                case 'c' :
@@ -200,13 +202,16 @@ char *argv[];
                        break;
 #ifndef AAL
                case 'p' :
+                       needs_arg = 1;
                        pr_fl = TRUE;
                        break;
 #endif
                case 'd' :
+                       needs_arg = 1;
                        del_fl = TRUE;
                        break;
                case 'r' :
+                       needs_arg = 1;
                        rep_fl = TRUE;
                        break;
                case 'l' :
@@ -216,6 +221,9 @@ char *argv[];
                        usage();
        }
   }
+
+  if (needs_arg)
+       usage();
   if (local_fl) strcpy(temp_arch, "ar.XXXXXX");
   else strcpy(temp_arch, "/tmp/ar.XXXXXX");