don't pass argc in getopt32, it's superfluous

(add/remove: 0/0 grow/shrink: 12/131 up/down: 91/-727) Total: -636 bytes
   text    data     bss     dec     hex filename
 773469    1058   11092  785619   bfcd3 busybox_old
 772644    1058   11092  784794   bf99a busybox_unstripped

1 files changed, 1 insertions, 1 deletions

diff --git a/archival/cpio.c b/archival/cpio.c
index 72d31c35d..9188e09f1 100644
--- a/archival/cpio.c
+++ b/archival/cpio.c
@@ -35,7 +35,7 @@ int cpio_main(int argc, char **argv)
         archive_handle->seek = seek_by_read;
         archive_handle->flags = ARCHIVE_EXTRACT_NEWER | ARCHIVE_PRESERVE_DATE;
 
-        opt = getopt32(argc, argv, "ituvF:dm", &cpio_filename);
+        opt = getopt32(argv, "ituvF:dm", &cpio_filename);
 
         /* One of either extract or test options must be given */
         if ((opt & (CPIO_OPT_TEST | CPIO_OPT_EXTRACT)) == 0) {