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From: "Ronald G. Minnich" <rminnich@lanl.gov>
To: Rob Pike <robpike@gmail.com>,
	Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Subject: Re: [9fans] Common code - isatty
Date: Thu, 14 Apr 2005 13:25:43 -0600	[thread overview]
Message-ID: <Pine.LNX.4.58.0504141324240.19793@enigma.lanl.gov> (raw)
In-Reply-To: <7359f049050414102910682555@mail.gmail.com>



On Thu, 14 Apr 2005, Rob Pike wrote:

>   int isatty(int) {return 0;}

excellent. 

You know, we did do this on linux via LD_PRELOAD hackery, and of course it
didn't work with glibc, since library functions in glibc don't bother
calling that function -- inlines, macros, all that great stuff you know --
it's really important to optimize isatty() calls, as they are so frequent.

ron


  reply	other threads:[~2005-04-14 19:25 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-04-13 13:20 Einar Karttunen
2005-04-13 21:50 ` Russ Cox
2005-04-13 23:26   ` Ronald G. Minnich
2005-04-13 23:52     ` Dan Cross
2005-04-13 23:57       ` boyd, rounin
2005-04-14  0:00         ` Russ Cox
2005-04-14  0:14           ` boyd, rounin
2005-04-14  0:18             ` Russ Cox
2005-04-14  0:22               ` Bruce Ellis
2005-04-14  0:38                 ` Dan Cross
2005-04-14  1:02                   ` boyd, rounin
2005-04-14  0:56                 ` jmk
2005-04-14  0:01       ` Bruce Ellis
2005-04-14  0:39         ` Dan Cross
2005-04-14 17:14         ` Ronald G. Minnich
2005-04-14 17:29           ` Rob Pike
2005-04-14 19:25             ` Ronald G. Minnich [this message]
2005-04-14 23:23             ` Bruce Ellis

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