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Re: busyloop in sigchld_handler

From: Alfred M. Szmidt
Subject: Re: busyloop in sigchld_handler
Date: Wed, 28 Mar 2007 17:30:47 +0200 (CEST) 
   > Do all platforms have usleep ?

   usleep is not in POSIX, so we can't assume it exists.

Actually, usleep is in POSIX, but it is a extention (which just means
that one can use it satfley on any system supporting the X/Open System
Interfaces Extention), and marked as obsolete.
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