$NetBSD: patch-aa,v 1.1 2000/01/11 21:13:21 hubertf Exp $

--- src/dlmalloc.c.orig	Tue Jan 11 22:05:58 2000
+++ src/dlmalloc.c	Tue Jan 11 22:06:17 2000
@@ -792,7 +792,7 @@
 
 #else /* INTERNAL_LINUX_C_LIB */
 
-#ifndef __FreeBSD__
+#if !defined(__FreeBSD__) && !defined(__NetBSD__)
 #if __STD_C
 extern Void_t*     sbrk(ptrdiff_t);
 #else
