K 10 svn:author V 4 jake K 8 svn:date V 27 2003-04-03T03:34:50.000000Z K 7 svn:log V 293 - Pass a ucontext_t to _set_curthread. If non-NULL the new thread is set as curthread in the new context, so that it will be set automatically when the thread is switched to. This fixes a race where we'd run for a little while with curthread unset in _thread_start. Reviewed by: jeff END