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| author | Denys Vlasenko | 2009-11-28 15:18:53 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2009-11-28 15:18:53 +0100 |
| commit | e992bae6f9adf3718c6263a36c004ead1c7272a8 (patch) | |
| tree | f0bc9e4fa145f58ab3f9838902e09f9cfba29648 /coreutils/chroot.c | |
| parent | 86cfb70ca5f2bde11f2d071bc59db75291d8552f (diff) | |
| download | busybox-e992bae6f9adf3718c6263a36c004ead1c7272a8.zip busybox-e992bae6f9adf3718c6263a36c004ead1c7272a8.tar.gz | |
*: remove a few more cases of argc usage. -89 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'coreutils/chroot.c')
| -rw-r--r-- | coreutils/chroot.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/coreutils/chroot.c b/coreutils/chroot.c index 9b3d700..f7228a6 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]) { |