From: Morten Welinder <terra AT diku DOT dk>
Date: Sat, 22 Apr 1995 17:11:57 +0200
To: bdavidson AT ra DOT isisnet DOT com
Cc: babcock AT cfa DOT harvard DOT edu, bob AT xnet DOT com, djgpp AT sun DOT soe DOT clarkson DOT edu
Subject: Re: TTY Flags


   On Fri, 21 Apr 1995, Bob Babcock wrote:

   > Here's how I check whether input has been redirected:
   >     Redirected = !(ioctl(0,0) & 0x80);

   Correct me if I am wrong, but I don't think djgpp has ioctl() in the 
   library.

It hasn't, but one has been _discussed_ for V2.  Its functionality,
however, is the Unix-style ioctl.  Please use another name for
Dos' if you write it so names don't clash in the future.  I suggest
dos_ioctl.

Morten