#!/bin/sh WM="${1:-/etc/X11/xinit/xinitrc.fvwm2}" case "$1" in "") ;; /*) ;; *) WM=/etc/X11/xinit/xinitrc.$1 ;; esac [ ! -x "$WM" ] && WM="$( which $1 )" echo startx $WM -- :1 exec startx $WM -- :1