chown, env: stop using statics

This commit is contained in:
Denis Vlasenko
2007-03-14 22:08:04 +00:00
parent e1e93c1e1c
commit 16c7fb7fc5
2 changed files with 14 additions and 14 deletions

View File

@ -44,8 +44,8 @@ static const struct option env_long_options[] = {
int env_main(int argc, char** argv);
int env_main(int argc, char** argv)
{
static char *cleanenv[1] = { NULL };
/* cleanenv was static - why? */
char *cleanenv[1];
char **ep;
unsigned opt;
llist_t *unset_env = NULL;
@ -55,18 +55,16 @@ int env_main(int argc, char** argv)
#if ENABLE_FEATURE_ENV_LONG_OPTIONS
applet_long_options = env_long_options;
#endif
opt = getopt32(argc, argv, "+iu:", &unset_env);
argv += optind;
if (*argv && LONE_DASH(argv[0])) {
opt |= 1;
++argv;
}
if (opt & 1)
if (opt & 1) {
cleanenv[0] = NULL;
environ = cleanenv;
else if (opt & 2) {
} else if (opt & 2) {
while (unset_env) {
unsetenv(unset_env->data);
unset_env = unset_env->link;