--- defines.h.orig	Mon Feb 24 12:45:37 1992
+++ defines.h	Wed Dec  4 02:33:51 1996
@@ -47,7 +47,7 @@
  * This is normally the case only for BSD 4.2,
  * not for BSD 4.1 or System 5.
  */
-#define	SIGSETMASK	0
+#define	SIGSETMASK	1
 
 /*
  * REGCMP is 1 if your system has the regcmp() function.
@@ -73,7 +73,7 @@
  * EDIT_PGM is the name of the (default) editor to be invoked.
  */
 #define	EDITOR		1
-#define	EDIT_PGM	"/usr/local/bin/vi"
+#define	EDIT_PGM	"/usr/bin/vi"
 
 /*
  * TAGS is 1 if you wish to support tag files.