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From: richard@aiai.ed.ac.uk (Richard Tobin)
Newsgroups: comp.unix.wizards
Subject: Re: Why is 'more' giving the 'next file' prompt?
Message-ID: <2369@skye.ed.ac.uk>
Date: 4 May 90 13:15:21 GMT
References: <1990May3.160744.25250@bath.ac.uk>
Reply-To: richard@aiai.UUCP (Richard Tobin)
Organization: AIAI, University of Edinburgh, Scotland
Lines: 21

In article <1990May3.160744.25250@bath.ac.uk> exspes@bath.ac.uk (P E Smee) writes:
>   cat fred | csh -c 'cat >tempxxx ; more tempxxx'
>
>Before 'more' puts anything out, it gives the 'Next file (tempxxx):'
>prompt.  

Try these:

more /etc/group < /etc/group
more /etc/group < /dev/null
more /etc/group < /dev/tty

It seems that rather than reading its standard input only if no file
arguments are given, more read its standard input unless it's a terminal.
My Sun manual doesn't document this.

-- Richard
-- 
Richard Tobin,                       JANET: R.Tobin@uk.ac.ed             
AI Applications Institute,           ARPA:  R.Tobin%uk.ac.ed@nsfnet-relay.ac.uk
Edinburgh University.                UUCP:  ...!ukc!ed.ac.uk!R.Tobin