From owner-cvs-lib  Sun May 18 02:05:29 1997
Return-Path: <owner-cvs-lib>
Received: (from root@localhost)
          by hub.freebsd.org (8.8.5/8.8.5) id CAA21324
          for cvs-lib-outgoing; Sun, 18 May 1997 02:05:29 -0700 (PDT)
Received: from nagual.pp.ru (ache.relcom.ru [194.58.229.133])
          by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id CAA21308;
          Sun, 18 May 1997 02:05:06 -0700 (PDT)
Received: (from ache@localhost)
	by nagual.pp.ru (8.8.5/8.8.5) id NAA01221;
	Sun, 18 May 1997 13:04:51 +0400 (MSD)
Date: Sun, 18 May 1997 13:04:48 +0400 (MSD)
From: =?KOI8-R?B?4c7E0sXKIP7F0s7P1w==?= <ache@nagual.pp.ru>
To: Peter Wemm <peter@spinner.dialix.com>
cc: Bruce Evans <bde@zeta.org.au>, peter@FreeBSD.ORG, cvs-all@FreeBSD.ORG,
        cvs-committers@FreeBSD.ORG, cvs-lib@FreeBSD.ORG
Subject: Re: cvs commit: src/lib/libc/gen sleep.c 
In-Reply-To: <199705180751.PAA05367@spinner.DIALix.COM>
Message-ID: <Pine.BSF.3.96.970518125858.1211A-100000@nagual.pp.ru>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Sender: owner-cvs-lib@FreeBSD.ORG
X-Loop: FreeBSD.org
Precedence: bulk

On Sun, 18 May 1997, Peter Wemm wrote:

> My current version is compatable with this, *except* that it doesn't seem 
> convenient to mask SIGALRM while preparing to call nanosleep().  Doing a 
> longjump out of the signal handler seems like overkill...
> 
> I'm using this at present:

Good news, this variant works with Apache, lets commit it.

BTW, I see race condition when SIGALRM comes inside sleep() code
before nanosleep() call. It can be blocked before, but how to unblock it
inside nanosleep()? 


-- 
Andrey A. Chernov
<ache@null.net>
http://www.nagual.pp.ru/~ache/