$OpenBSD: patch-include_m_ctype_h,v 1.2 2003/12/30 05:57:30 brad Exp $
--- include/m_ctype.h.orig	2003-12-14 16:23:48.000000000 -0500
+++ include/m_ctype.h	2003-12-21 01:53:42.000000000 -0500
@@ -89,6 +89,15 @@ extern const char *compiled_charset_name
 #undef isascii
 #undef toascii
 
+#undef _U
+#undef _L
+#undef _N
+#undef _S
+#undef _P
+#undef _C
+#undef _B
+#undef _X
+
 #define	_U	01	/* Upper case */
 #define	_L	02	/* Lower case */
 #define	_NMR	04	/* Numeral (digit) */
