maintain $path and $PATH simultaneously

2005-01-12 16:59:50 +00:00
parent 7b0c2f155d
commit a9eaaa03e0
5 changed files with 74 additions and 4 deletions
--- a/src/cmd/rc/rc.h
+++ b/src/cmd/rc/rc.h
@@ -84,6 +84,7 @@ struct var{
 	int fnchanged;
 	int pc;			/* pc of start of function */
 	var *next;	/* next on hash or local list */
+	void	(*changefn)(var*);
 };
 var *vlook(char*), *gvlook(char*), *newvar(char*, var*);
 #define	NVAR	521