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$NetBSD: patch-ab,v 1.1 2004/12/04 12:03:42 wiz Exp $

--- qsubst.c.orig	2001-04-22 07:35:35.000000000 +0200
+++ qsubst.c
@@ -181,7 +181,7 @@ static void limit_above_below(void)
   }
 }
 
-static int issymchar(char c)
+static int issymchar(unsigned char c)
 {
  return( isascii(c) &&
 	 ( isalnum(c) ||