From 3bd56b04a8bab7208494fd7dc74af5528fc41604 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Fri, 9 Sep 2005 23:16:15 +0000
Subject: NetBSD-macppc ctype needs uchars.

---
 src/cmd/graph/graph.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/cmd/graph')

diff --git a/src/cmd/graph/graph.c b/src/cmd/graph/graph.c
index b740a53e..01c8bc66 100644
--- a/src/cmd/graph/graph.c
+++ b/src/cmd/graph/graph.c
@@ -646,7 +646,7 @@ getstring(void){
 		return(-1);
 	switch(*labbuf) {
 	default:
-		if(!isdigit(*labbuf)) {
+		if(!isdigit((uchar)*labbuf)) {
 			ungetc(*labbuf,stdin);
 			i = scanf("%s",labbuf);
 			break;
-- 
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