env: -u option fails due to typo
The -u option is supposed to be allowed to appear multiple times; the
option string supplied to getopt32long requires it to be followed by a
nonnegative integer.
Reported-by: Keith Maxwell <keith.maxwell@gmail.com>
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/coreutils/env.c b/coreutils/env.c
index 20453e8..0aebead 100644
--- a/coreutils/env.c
+++ b/coreutils/env.c
@@ -54,7 +54,7 @@
unsigned opts;
llist_t *unset_env = NULL;
- opts = getopt32long(argv, "+iu:+",
+ opts = getopt32long(argv, "+iu:*",
"ignore-environment\0" No_argument "i"
"unset\0" Required_argument "u"
, &unset_env
