$NetBSD: patch-aw,v 1.2 1999/03/05 11:22:35 frueauf Exp $

--- routines/xsci/wf_f_util.c.orig	Fri Dec 18 23:37:39 1998
+++ routines/xsci/wf_f_util.c	Fri Dec 18 23:38:57 1998
@@ -11,4 +11,8 @@
  */
 
+#if defined(netbsd) || defined(freebsd)
+#include <unistd.h>
+#endif
+
 #include "wf_fig.h"
 #include "wf_resources.h"
@@ -66,5 +70,5 @@
 get_directory()
 {
-#if defined(SYSV) || defined(SVR4)
+#if defined(SYSV) || defined(SVR4) || defined(netbsd) || defined(freebsd)
     extern char	   *getcwd();