Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 01 Jan 2002 19:59:08 +0000
From:      John Rochester <john@jrochester.org>
To:        Stefan Esser <se@FreeBSD.ORG>
Cc:        hackers@FreeBSD.ORG
Subject:   Re: userland program panics freebsd 4.3
Message-ID:  <3C32150C.7000504@jrochester.org>
References:  <20011231165828.D2301@StefanEsser.FreeBSD.org> <200112311631.fBVGVtZ45017@scanner.secnap.net> <20020101203614.A11265@StefanEsser.FreeBSD.org>

next in thread | previous in thread | raw e-mail | index | archive | help
Stefan Esser wrote:

>Instead of the for loop, I'd rather have:
>
>  while(waitpid(pid, NULL, WNOHANG) == EINTR)
>
This should be

while (waitpid(pid, NULL, WNOHANG) < 0 && errno == EINTR)

>
>    /* do nothing */;
>
>  return kill(pid, 0) == 0;
>
-- 
John Rochester              Software Architect, Merus Software Ltd.
Tel: +44 7870 174690        http://merus.co.uk



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?3C32150C.7000504>