$NetBSD: patch-cr,v 1.2 2009/12/10 20:35:57 abs Exp $

--- lib/libxview/wmgr/wmgr_menu.c.orig	1993-06-29 05:17:24.000000000 +0000
+++ lib/libxview/wmgr/wmgr_menu.c
@@ -10,16 +10,22 @@ static char     sccsid[] = "@(#)wmgr_men
  *	file for terms of the license.
  */
 
+#include <sys/param.h>
 #include <sys/types.h>
 #include <stdio.h>
 #include <ctype.h>
 #include <string.h>
+
+#if defined(BSD) && (BSD >= 199306)
+#include <unistd.h>
+#else
 #ifdef sparc
 #ifdef SVR4
 #include <unistd.h>
 #else
 #include <vfork.h>
 #endif SVR4
+#endif sparc
 #endif
 
 #include <xview/frame.h>