f1c955a1b2
implementation: -don't return a difference, this can overflow -don't try to substract typed pointers which don't belong to the same object, this gives undefined results This fixes instabilities of programs which use more than a handful of threads, eg spuriously failing pthread_join().
$NetBSD: README,v 1.5 2007/10/16 15:21:54 ad Exp $ When making changes to libpthread, please ensure that libpthread_dbg still compiles.