===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/include/ctype.h,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- src/include/ctype.h	2002/12/13 22:39:27	1.6
+++ src/include/ctype.h	2002/12/13 23:16:38	1.7
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ctype.h,v 1.6 2002/12/13 22:39:27 millert Exp $	*/
+/*	$OpenBSD: ctype.h,v 1.7 2002/12/13 23:16:38 millert Exp $	*/
 /*	$NetBSD: ctype.h,v 1.14 1994/10/26 00:55:47 cgd Exp $	*/
 
 /*
@@ -166,14 +166,14 @@
 
 static __inline int tolower(int c)
 {
-	if (c != (c & 0177))
+	if ((unsigned int)c > 0177)
 		return (c);
 	return ((_tolower_tab_ + 1)[c]);
 }
 
 static __inline int toupper(int c)
 {
-	if (c != (c & 0177))
+	if ((unsigned int)c > 0177)
 		return (c);
 	return ((_toupper_tab_ + 1)[c]);
 }
@@ -186,9 +186,7 @@
 
 static __inline int isascii(int c)
 {
-	if (c == EOF)
-		return (0);
-	return ((unsigned int)(c) <= 0177);
+	return ((unsigned int)c <= 0177);
 }
 
 static __inline int toascii(int c)