Path: utzoo!attcan!uunet!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!att!mcdchg!laidbak!stevea From: stevea@i88.isc.com (Steve Alexander) Newsgroups: comp.unix.internals Subject: Re: How to distinguish between STREAMS and non-STREAMSD Message-ID: <1991Jan28.004929.15185@i88.isc.com> Date: 28 Jan 91 00:49:29 GMT References: <15839.279e0b86@levels.sait.edu.au> <2585@root44.co.uk> Sender: usenet@i88.isc.com (Usenet News) Organization: INTERACTIVE Systems Corporation, Naperville, IL Lines: 11 In article <2585@root44.co.uk> khh@root.co.uk (Keith Holder) writes: >In System V Release 4, there is a library function called isastream(3C), which >I don't know whether this function was available in previous releases. Isastream does an I_CANPUT ioctl on the descriptor. This ioctl did not exist under pre-SVR4 releases of System V, and I don't believe that isastream did either... -- Steve Alexander, Software Technologies Group | stevea@i88.isc.com INTERACTIVE Systems Corporation, Naperville, IL | ...!{sun,ico}!laidbak!stevea