$NetBSD$

recognise word characters properly in vi

--- ed.chared.c	2012/07/14 13:39:52	1.1
+++ ed.chared.c	2012/07/14 13:39:22
@@ -832,10 +832,10 @@
 	    p++;
 
 	if (isword(*p))
-	    while ((p < high) && isword(*p)) 
+	    while ((p < high) && (Isalnum(*p) || *p == '_')) 
 		p++;
 	else
-	    while ((p < high) && !(Isspace(*p) || isword(*p)))
+	    while ((p < high) && !(Isspace(*p) || Isalnum(*p) || *p == '_'))
 		p++;
     }