> Are calls to suspend and resume ref counted? iow, if i do this in
> pseudo-code:
No. It just does a SIGSTOP and SIGCONT for suspend and resume. The
first resume after N>=1 suspends will cause the task to restart.
> is that the way it works for pthreads?
Pthreads doesn't really have suspend/resume. Just SIGSTOP and
SIGCONT.
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"PPP Design and Debugging" --- http://people.ne.mediaone.net/carlson/ppp
