$OpenBSD: patch-src_vblast_h,v 1.1.1.1 2006/05/12 01:29:41 jolan Exp $
--- src/vblast.h.orig	Mon Nov 22 23:41:32 2004
+++ src/vblast.h	Tue Aug  2 19:38:33 2005
@@ -20,7 +20,7 @@
 #endif
 #endif
 
-#ifdef __NetBSD__
+#if defined(__NetBSD__) || defined(__OpenBSD__)
 # define VB_IS_UNIX    1
 # define USE_SIN_LEN   1
 # define USE_UGEN      1
@@ -50,7 +50,8 @@
 # include <stdlib.h>
 # include <machine/limits.h>
 #else
-# include <malloc.h>
+# include <stdlib.h>
+# include <unistd.h>
 #endif
 # include <sys/select.h>
 # include <sys/socket.h>