groupadd error message

[Tobias Ulmer]

creategid() already prints a precise warning in each error case, there
is no good reason for printing another generic/wrong error message when
it returns.

Index: user.c
===================================================================
RCS file: /home/vcs/cvs/openbsd/src/usr.sbin/user/user.c,v
retrieving revision 1.81
diff -u -p -r1.81 user.c
--- user.c      16 Apr 2011 07:41:08 -0000      1.81
+++ user.c      10 Sep 2011 13:52:14 -0000
@@ -2059,8 +2059,7 @@ groupadd(int argc, char **argv)
        }
        openlog("groupadd", LOG_PID, LOG_USER);
        if (!creategid(*argv, gid, "")) {
-               errx(EXIT_FAILURE, "can't add group: problems with %s file",
-                   _PATH_GROUP);
+               exit(EXIT_FAILURE);
        }
        return EXIT_SUCCESS;
 }