Plan 9 from User Space's /usr/local/plan9/bin/u

#!/bin/sh

case "$PLAN9" in
'')
	;;
*)
	PATH=`
		echo "$PATH" |
		sed '
			s,'$PLAN9/bin:',,g
			s,':$PLAN9/bin',,g
		'
	`
	PATH="$PATH:$PLAN9/bin"
	export PATH
	;;
esac

case $# in
[1-9]*)
       exec "$@"
       ;;
esac

Space Glenda

Copyright © 2005 Lucent Technologies, Russ Cox, MIT.
See license for details.