must let $PLAN9 be overrided in 9 and 9.rc

2005-01-14 05:42:53 +00:00
parent 67075c3634
commit 3a9ee63519
3 changed files with 13 additions and 5 deletions
--- a/bin/9.rc
+++ b/bin/9.rc
@@ -1,6 +1,7 @@
 #!/usr/local/plan9/bin/rc

-PLAN9=/usr/local/plan9
+if(~ $#PLAN9 0)
+	PLAN9=/usr/local/plan9
 if(! ~ $path(1) $PLAN9/bin)
 	path=($PLAN9/bin $path)