$NetBSD: patch-ai,v 1.1 2006/01/11 21:05:24 joerg Exp $

--- ../tcl/unix/tclXunixTest.c.orig	2006-01-11 20:06:24.000000000 +0000
+++ ../tcl/unix/tclXunixTest.c
@@ -31,8 +31,10 @@ Tclxtest_Init _ANSI_ARGS_((Tcl_Interp *i
  * Even if matherr is not used on this system, there is a dummy version
  * in libtcl.
  */
+#if !defined(__DragonFly__)
 extern int matherr ();
 int (*tclDummyMathPtr)() = matherr;
+#endif
 
 /*-----------------------------------------------------------------------------
  * main --