Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!samsung!olivea!mintaka!bloom-beacon!eru!hagbard!sunic!mcsun!ukc!tcdcs!wsl!jja
From: jja@wsl.ie (John Allen on wsl)
Newsgroups: comp.os.msdos.programmer
Subject: Re: Sensing STDOUT redirection in C
Keywords: STDOUT, Redirection, MSDOS
Message-ID: <753@wsl.ie>
Date: 16 Apr 91 15:36:34 GMT
References: <collinsa.671721083@p4.cs.man.ac.uk>
Organization: Workhorse Systems Limited, Dublin
Lines: 13

if (isatty(1))
	{
	// has been redirected
	}
else 
	{
	// has not been redirected
	}
-- 
People that don't know want to know from the people that do know and if the 
poeple that do know don't tell the people that don't know then the people
that don't know still won't know.
				   "Don't quote me on any issue whatsoever."