Raphael Langerhorst, Stefan Fiedler:

package/x11/xorg/startxdm.sh

@@ -4,5 +4,10 @@ XDM=/usr/X11/bin/xdm
 
 [ -e /etc/conf/xdm ] && . /etc/conf/xdm
 
-$XDM
+[ "$1" = "-nodaemon" ] && case $XDM in
+	*gdm*|*kdm*|*xdm*) ;;
+	*) shift ;;
+esac
+
+$XDM "$@"