* Don't explicitly chgrp tty (and certainly not to utmp); openpty() gives

us a tty with proper permissions/owner/group.
* Reserve enough space for tty name.
ok benoit@

x11/mrxvt/Makefile

@@ -1,9 +1,9 @@
-# $OpenBSD: Makefile,v 1.22 2011/10/06 10:00:02 giovanni Exp $
+# $OpenBSD: Makefile,v 1.23 2012/12/12 21:40:02 naddy Exp $
 
 COMMENT=	multi-tabbed terminal emulator
 
 DISTNAME=	mrxvt-0.5.4
-REVISION=	5
+REVISION=	6
 
 CATEGORIES=	x11
 
@@ -31,7 +31,7 @@ AUTOCONF_VERSION=2.61
 CONFIGURE_STYLE=autoconf
 CONFIGURE_ARGS+=--enable-menubar \
 		--with-x \
-		--enable-ttygid=utmp \
+		--disable-ttygid \
 		--enable-xim \
 		--enable-xft
 

x11/mrxvt/patches/patch-src_ptytty_c

@@ -0,0 +1,12 @@
+$OpenBSD: patch-src_ptytty_c,v 1.1 2012/12/12 21:40:02 naddy Exp $
+--- src/ptytty.c.orig	Wed Dec 12 21:49:15 2012
++++ src/ptytty.c	Wed Dec 12 21:49:32 2012
+@@ -44,7 +44,7 @@ rxvt_get_pty(int *fd_tty, char **ttydev)
+ 
+ #ifdef PTYS_ARE_OPENPTY
+     {
+-	char	tty_name[sizeof "/dev/pts/????\0"];
++	char	tty_name[16];
+ 
+ 	if (openpty(&pfd, fd_tty, tty_name, NULL, NULL) != -1) {
+ 	    *ttydev = STRDUP(tty_name);