$NetBSD$

Preprocessor magic for NetBSD.

--- src/const.h.orig	2010-02-03 22:39:56.000000000 +0000
+++ src/const.h
@@ -176,7 +176,7 @@
 #    define PTHREAD_RWLOCK_INITIALIZER DEFAULTRWLOCK;
 #  endif
 
-#elif defined(unix) || defined(__HOS_AIX__)
+#elif defined(unix) || defined(__HOS_AIX__) || defined(__NetBSD__)
 #  include <stdint.h>	// int32_t, ...
 #  include <limits.h>	// PATH_MAX, OPEN_MAX
 #  ifdef __CYGWIN__ // cygwin port of gcc compiler
