ntpd: explain why scripts can be run in quick succession

[oweals/busybox.git] / networking / ifupdown.c

diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index d28c0b86771583cf7bb60f956e2805fa2d746f7b..51b36263f5ca8af8e68e4d098eb3b9730b239968 100644 (file)
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -1142,7 +1142,7 @@ static llist_t *read_iface_state(void)
 
 
 int ifupdown_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ifupdown_main(int argc, char **argv)
+int ifupdown_main(int argc UNUSED_PARAM, char **argv)
 {
        int (*cmds)(struct interface_defn_t *);
        struct interfaces_file_t *defn;
@@ -1161,7 +1161,8 @@ int ifupdown_main(int argc, char **argv)
        }
 
        getopt32(argv, OPTION_STR, &interfaces);
-       if (argc - optind > 0) {
+       argv += optind;
+       if (argv[0]) {
                if (DO_ALL) bb_show_usage();
        } else {
                if (!DO_ALL) bb_show_usage();
@@ -1175,7 +1176,7 @@ int ifupdown_main(int argc, char **argv)
        if (DO_ALL) {
                target_list = defn->autointerfaces;
        } else {
-               llist_add_to_end(&target_list, argv[optind]);
+               llist_add_to_end(&target_list, argv[0]);
        }
 
        /* Update the interfaces */