--On Tuesday, January 30, 2001 11:43:03 PM -0600 Adam Thornton <adam@fsf.net> wrote: > In lwp/lwp.c, what function does PRE_Block serve? Without looking, and from memory from the "LWP as pthreads-wrapper" hack I did, precludes an LWP from being preempted by another LWP. -D