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From: Richard Stallman <rms@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: busyloop in sigchld_handler
Date: Thu, 29 Mar 2007 13:59:45 -0400
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References: <m37itnmxza.fsf@loiso.podval.org>
	<wl648o4vya.wl%mituharu@math.s.chiba-u.ac.jp>
	<m3tzw8zrqz.fsf@loiso.podval.org> <m3648lbs9x.fsf@kfs-l.imdomain.dk>
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Cc: schwab@suse.de, cyd@stupidchicken.com, emacs-devel@gnu.org
To: storm@cua.dk (Kim F. Storm)
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Xref: news.gmane.org gmane.emacs.devel:68754
Archived-At: <http://permalink.gmane.org/gmane.emacs.devel/68754>

    This is observed with Linux 2.4 and 2.6 kernels -- so maybe
    it could be conditioned with GNU_LINUX...?

If it is limited to GNU/Linux, it is ok to use usleep.