$NetBSD: patch-ah,v 1.2 2019/09/06 08:46:26 nros Exp $
* fix build with pkgsrc zlib
--- include/XmHTML/XmHTMLP.h.orig	1999-01-19 21:08:39.000000000 -0500
+++ include/XmHTML/XmHTMLP.h
@@ -136,7 +136,7 @@
 *****/
 #ifdef _LIBRARY
 # include "XCC.h"		/* XColorContext definitions and protos */
-# ifdef _ZCONF_H
+# if defined(_ZCONF_H) || defined(ZCONF_H)
 #  ifndef BYTE_ALREADY_TYPEDEFED
 #   define BYTE_ALREADY_TYPEDEFED
 #  endif /* BYTE_ALREADY_TYPEDEFED */