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From: starr@shell.UUCP (Bob Starr)
Newsgroups: net.micro.pc
Subject: Am I in a pipe?
Message-ID: <204@shell.UUCP>
Date: Wed, 15-Aug-84 00:34:07 EDT
Article-I.D.: shell.204
Posted: Wed Aug 15 00:34:07 1984
Date-Received: Sun, 12-Aug-84 01:41:01 EDT
Organization: Shell Development Co.  P&CS Dept., Houston TX
Lines: 8

Does anyone know how to tell (within a program) if stdin and/or stdout
are under redirection or pipes?

I have seen this in UNIX, and figure there *must* be a way under MS-DOS,
since it represents a "smooth bridge to UNIX"!

Thanks,
Bob Starr