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From: guy@rlgvax.UUCP (Guy Harris)
Newsgroups: net.unix
Subject: Re: Which *nix ? BSD : System V
Message-ID: <517@rlgvax.UUCP>
Date: Tue, 26-Feb-85 15:26:13 EST
Article-I.D.: rlgvax.517
Posted: Tue Feb 26 15:26:13 1985
Date-Received: Sun, 3-Mar-85 04:21:32 EST
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> An alternative might be to include "sys/ioctl.h", which is present on 4.1bsd,
> 4.2bsd, and System III.  If it's also present on System V (and the Berkeley
> FIONREAD ioctl call hasn't been picked up AT&T)

It is, and it hasn't.  (In fact, the S5 "sys/ioctl.h" is an empty file;
it was a silly idea in the first place - you really want "termio.h" for
terminals, "mtio.h" for mag tapes, etc.)

	Guy Harris
	{seismo,ihnp4,allegra}!rlgvax!guy