--- b.h.orig	Sat Apr 21 23:15:48 2001
+++ b.h	Sat Apr 21 23:16:16 2001
@@ -56,6 +56,7 @@
 	P *oldtop;		/* Last top screen position before orphaning */
 	int rdonly;		/* Set for read-only */
 	int internal;		/* Set for internal buffers */
+	int filehandle; 	/* File handle for locking */
 	int er;			/* Error code when file was loaded */
 };
 
