ipcrm: small code shrink

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/util-linux/ipcrm.c b/util-linux/ipcrm.c
index 731216c06dec933fe56e40417987e2acd80e29c6..e597ed637eb709ce49a67792b1ec947641bc1fa1 100644 (file)
--- a/util-linux/ipcrm.c
+++ b/util-linux/ipcrm.c
@@ -40,7 +40,7 @@ typedef enum type_id {
        MSG
 } type_id;
 
-static int remove_ids(type_id type, int argc, char **argv)
+static int remove_ids(type_id type, char **argv)
 {
        unsigned long id;
        int nb_errors = 0;
@@ -48,7 +48,7 @@ static int remove_ids(type_id type, int argc, char **argv)
 
        arg.val = 0;
 
-       while (argc) {
+       while (argv[0]) {
                id = bb_strtoul(argv[0], NULL, 10);
                if (errno || id > INT_MAX) {
                        bb_error_msg("invalid id: %s", argv[0]);
@@ -67,7 +67,6 @@ static int remove_ids(type_id type, int argc, char **argv)
                                nb_errors++;
                        }
                }
-               argc--;
                argv++;
        }
 
@@ -109,7 +108,7 @@ int ipcrm_main(int argc, char **argv)
                        else if (w == 'e')
                                what = SEM;
 
-                       if (remove_ids(what, argc-2, &argv[2]))
+                       if (remove_ids(what, &argv[2]))
                                fflush_stdout_and_exit(EXIT_FAILURE);
                        printf("resource(s) deleted\n");
                        return 0;