1 # rcmain: Plan 9 on Unix version
2 if(~ $#home 0) home=$HOME
3 if(~ $#home 0) home=/
4 if(~ $#ifs 0) ifs=' 	
5 '
6 switch($#prompt){
7 case 0
8 	prompt=('% ' '	')
9 case 1
10 	prompt=($prompt '	')
11 }
12 if(~ $rcname ?.out ?.rc */?.rc */?.out) prompt=('broken! ' '	')
13 if(flag p) path=(/bin /usr/bin)
14 if not{
15 	finit
16 	# should be taken care of by rc now, but leave just in case
17 }
18 fn sigexit
19 if(! ~ $#cflag 0){
20 	if(flag l && test -r $home/lib/profile) . $home/lib/profile
21 	status=''
22 	eval $cflag
23 	exit $status
24 }
25 if(flag i){
26 	if(~ $termprog 9term || ~ $termprog win){
27 		fn cd {
28 			# builtin cd $1 && flag i && awd
29 			# is not sufficient when running in a subshell
30 			# that is rc -e (like mk uses!)
31 			if(builtin cd $1){
32 				if(flag i) $PLAN9/bin/9 awd || status=''
33 				status=''
34 			}
35 		}
36 		$PLAN9/bin/9 awd
37 	}
38 	if(flag l && test -r $home/lib/profile) . $home/lib/profile
39 	status=''
40 	if(! ~ $#* 0) . $*
41 	. -i '/dev/stdin'
42 	exit $status
43 }
44 if(flag l && test -r $home/lib/profile) . $home/lib/profile
45 if(~ $#* 0){
46 	. /dev/stdin
47 	exit $status
48 }
49 status=''
50 . $*
51 exit $status