setsid: fix broken -c

This did not work: setsid sh -c 'anything'

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

diff --git a/miscutils/setsid.c b/miscutils/setsid.c
index 1b27377b22f92d95431a62e05f141a48c4219063..9bddc2fcf0ba6d69bad108567bcd1a0ce4fbddb8 100644 (file)
--- a/miscutils/setsid.c
+++ b/miscutils/setsid.c
@@ -29,7 +29,7 @@ int setsid_main(int argc UNUSED_PARAM, char **argv)
        unsigned opt;
 
        opt_complementary = "-1"; /* at least one arg */
-       opt = getopt32(argv, "c");
+       opt = getopt32(argv, "+c"); /* +: stop on first non-opt */
        argv += optind;
 
        /* setsid() is allowed only when we are not a process group leader.