$NetBSD: patch-ai,v 1.1 2011/10/07 12:17:25 drochner Exp $

--- Source/JavaScriptCore/wtf/ThreadIdentifierDataPthreads.cpp.orig	2011-09-26 20:54:57.000000000 +0000
+++ Source/JavaScriptCore/wtf/ThreadIdentifierDataPthreads.cpp
@@ -39,6 +39,12 @@
 #if OS(ANDROID)
 // PTHREAD_KEYS_MAX is not defined in bionic, so explicitly define it here.
 #define PTHREAD_KEYS_MAX 1024
+#elif OS(NETBSD)
+#include <limits.h>
+// PTHREAD_KEYS_MAX is not defined in 5.x
+#ifndef PTHREAD_KEYS_MAX
+#define PTHREAD_KEYS_MAX 256
+#endif
 #else
 #include <limits.h>
 #endif
