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/plot/plot.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/cmd/plot')

diff --git a/src/cmd/plot/plot.c b/src/cmd/plot/plot.c
index 1360f686..2fe216af 100644
--- a/src/cmd/plot/plot.c
+++ b/src/cmd/plot/plot.c
@@ -494,7 +494,7 @@ void define(char *a){
 	short	i, j;
 	int curly = 0;
 	ap = a;
-	while(isalpha(*ap))ap++;
+	while(isalpha((uchar)*ap))ap++;
 	if(ap == a){
 		fprint(2,"no name with define\n");
 		exits("define");
@@ -547,7 +547,7 @@ void call(char *a){
 	char sav;
 	double SC;
 	ap = a;
-	while(isalpha(*ap))ap++;
+	while(isalpha((uchar)*ap))ap++;
 	sav = *ap;
 	*ap = '\0';
 	for(f=flibr;f<fptr;f++){
@@ -559,7 +559,7 @@ void call(char *a){
 		exits("undefined");
 	}
 	*ap = sav;
-	while (isspace(*ap) || *ap == ',') 
+	while (isspace((uchar)*ap) || *ap == ',') 
 		ap++;
 	if (*ap != '\0')
 		SC = atof(ap);
-- 
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