text: $NetBSD: patch-boost_thread_pthread_thread__data.hpp,v 1.2 2020/05/06 13:33:53 adam Exp $
  
  --- boost/thread/pthread/thread_data.hpp.orig	2020-04-22 13:36:07.000000000 +0000
  +++ boost/thread/pthread/thread_data.hpp
  @@ -32,6 +32,7 @@
   # endif
   #endif
   
  +#include <limits.h>
   #include <pthread.h>
   #include <unistd.h>
   
  