From mboxrd@z Thu Jan  1 00:00:00 1970
To: 9fans@cse.psu.edu
From: rog@vitanuova.com
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Subject: [9fans] isatty
Date: Wed, 14 Feb 2001 13:48:40 +0000
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> since the idea is that what i see from
> 	ls
> should be a good guide to what grep sees in
> 	ls | grep '\.c'
> then yes, that isatty is indeed a bad idea

mind you, plan 9 isn't entirely innocent in this
respect, c.f. /sys/src/cmd/rc/exec.c:/Isatty