From e992bae6f9adf3718c6263a36c004ead1c7272a8 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sat, 28 Nov 2009 15:18:53 +0100 Subject: *: remove a few more cases of argc usage. -89 bytes. Signed-off-by: Denys Vlasenko --- coreutils/chroot.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'coreutils/chroot.c') diff --git a/coreutils/chroot.c b/coreutils/chroot.c index 9b3d70044..f7228a61a 100644 --- a/coreutils/chroot.c +++ b/coreutils/chroot.c @@ -12,18 +12,16 @@ #include "libbb.h" int chroot_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int chroot_main(int argc, char **argv) +int chroot_main(int argc UNUSED_PARAM, char **argv) { - if (argc < 2) { - bb_show_usage(); - } - ++argv; + if (!*argv) + bb_show_usage(); xchroot(*argv); xchdir("/"); ++argv; - if (argc == 2) { + if (!*argv) { /* no 2nd param (PROG), use shell */ argv -= 2; argv[0] = getenv("SHELL"); if (!argv[0]) { -- cgit v1.2.3