race condition in run-time system

Taylor R Campbell <[email protected]> Thu, 7 May 2009 13:57:55 -0400

Newsgroups	gmane.lisp.scheme.scheme48
Message-ID	<[email protected]>

The procedure PERIODICALLY-FORCE-OUTPUT! in rts/port-buffer.scm should
disable interrupts, or else concurrent calls to it may cause ports to
be omitted.  (This is unlikely to happen; the problem has been in
Scheme48 since 0.38, and probably no one has ever encountered it.)

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