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*: remove a few more cases of argc usage. -89 bytes.

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-11-28 15:18:53 +01:00
parent 86cfb70ca5
commit e992bae6f9
20 changed files with 79 additions and 93 deletions
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10
coreutils/chroot.c
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@ -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]) {