$OpenBSD: patch-image_image_xwd_c,v 1.2 2015/06/26 12:29:11 ajacoutot Exp $
--- image/image_xwd.c.orig	Tue Dec 10 21:33:18 2013
+++ image/image_xwd.c	Fri Jun 26 14:16:18 2015
@@ -88,6 +88,7 @@ typedef union
 /***************************************
  ***************************************/
 
+#ifndef swap32
 static CARD32
 swap32( CARD32 in )
 {
@@ -104,9 +105,12 @@ swap32( CARD32 in )
 
     return t.l;
 }
+#endif
 
 
+#ifndef swap16
 #define swap16( a )  ( ( ( ( a ) &0xff ) <<8 ) | ( ( ( a ) >> 8 ) & 0xff ) )
+#endif
 
 
 /***************************************
