1 #!/bin/sh
2 
3 case $# in
4 0)
5 	old=/usr/local/plan9
6 	;;
7 1)
8 	old=`cleanname $1`
9 	;;
10 *)
11 	echo 'usage: moveplan9.sh [oldpath]' 1>&2
12 	exit 1
13 esac
14 
15 new=`cleanname $PLAN9`
16 if [ X"$new" = X"" ]
17 then
18 	echo cleanname failed 1>&2
19 	exit 2
20 fi
21 
22 cd $PLAN9
23 # Avoid broken builtin echo in dash that turns \1 into ^A
24 `which echo` '
25 	X ,s;'$old'($|/|});'$new'\1;g
26 	X/'"'"'/w
27 	q
28 ' | sam -d `cat lib/moveplan9.files` >/dev/null 2>&1
29