chown: fix a mistake in opt_complementary change

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/coreutils/chown.c b/coreutils/chown.c
index 985d18d6f..6429fd030 100644
--- a/coreutils/chown.c
+++ b/coreutils/chown.c
@@ -128,9 +128,9 @@ int chown_main(int argc UNUSED_PARAM, char **argv)
         struct param_t param;
 
 #if ENABLE_FEATURE_CHOWN_LONG_OPTIONS
-        opt = getopt32long(argv, "^" OPT_STR "\0" "=2", chown_longopts);
+        opt = getopt32long(argv, "^" OPT_STR "\0" "-2", chown_longopts);
 #else
-        opt = getopt32(argv, "^" OPT_STR "\0" "=2");
+        opt = getopt32(argv, "^" OPT_STR "\0" "-2");
 #endif
         argv += optind;