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From: "Bart Schaefer" <schaefer@brasslantern.com>
To: Sweth Chandramouli <sweth@astaroth.nit.gwu.edu>,
	ZSH Users <zsh-users@math.gatech.edu>
Subject: Re: easy way to read from stdin ?
Date: Tue, 23 Jun 1998 15:01:45 -0700	[thread overview]
Message-ID: <980623150145.ZM1264@candle.brasslantern.com> (raw)
In-Reply-To: <19980623163758.05103@astaroth.nit.gwu.edu>

On Jun 23,  4:37pm, Sweth Chandramouli wrote:
} Subject: easy way to read from stdin ?
}
} 	this is probably just going to show my colossal cluelessness, but is 
} there an easy way to get a zsh script to read from standard input?

It should be reading everything except the commands themselves from the
standard input "by default."  However, I'm puzzled when you say:

} ... rather than reading input from a file ...

What is it that you are doing to cause it to read from a file?  That is,
when it's not a cgi, how do you run it?

} i tried a 
} "while read ... ; do ... done" loop with no redirection of input, but that 
} didn't seem to work right.

How exactly did it not work?  What, if any, flags are you passing to read?
(For example, the -q flag will forcibly open /dev/tty ....)

} what am i missing here?

You can try "read -u0 ..." to force the input to come from file descriptor
zero, but I don't know why that would be necessary.

-- 
Bart Schaefer                                 Brass Lantern Enterprises
http://www.well.com/user/barts              http://www.brasslantern.com


  reply	other threads:[~1998-06-23 22:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1998-06-23 20:37 Sweth Chandramouli
1998-06-23 22:01 ` Bart Schaefer [this message]
1998-06-23 22:42   ` Sweth Chandramouli
1998-06-23 23:50     ` Bart Schaefer

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