The STREAMS currently used by A/UX comes from AT&T System V Release 2.1. It
includes all features of STREAMS, except it doesn't support the following
System V Release 3 features:
- input/output polling
- asynchronous input/output
- multiplexed streams
- putmsg and getmsg routines
- services interfaces and messages
- bufcall, enableok, datamsg, insq, noenable, pullupmsg, rmvq, and
testb utility routines
- NSTREVENT, MAXSEPGCNT, NSTRPUSH, STRMSGSZ, STRCTLSZ, STRLOFRAC, and
STRMEDFRAC system parameters
Article Change History:
23 Aug 1994 - Reviewed and updated.
31 Aug 1992 - REVIEWED for technical accuracy.
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