-#!/bin/dash
+#!/bin/sh
# Filename: run-screen
# Purpose: wrapper for screen to start with appropriate configuration
# Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# now run screen with config
- if [ `id -u` = 0 ] ; then
+ if [ "$(id -u)" = 0 ] ; then
exec screen -U -c /etc/grml/screenrc
elif [ -r "$HOME/.screenrc" ] ; then
exec screen -U -c "$HOME/.screenrc"