$OpenBSD: patch-display_xf86dga_XF86VMode_c,v 1.1 2002/12/28 19:34:51 todd Exp $
--- display/xf86dga/XF86VMode.c.orig	Sat Dec 28 02:04:05 2002
+++ display/xf86dga/XF86VMode.c	Sat Dec 28 02:11:46 2002
@@ -37,8 +37,10 @@ from Kaleb S. KEITHLEY.
 /* THIS IS NOT AN X CONSORTIUM STANDARD */
 
 #define _POSIX_C_SOURCE	199309L
+#if !defined(__OpenBSD__)
 #define _POSIX_SOURCE
 #define _XOPEN_SOURCE	500L
+#endif
 #define _BSD_SOURCE
 #define _SVID_SOURCE  
 #define FUNCPROTO	15
