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Date: Fri, 21 Jan 2011 13:20:09 +0300
From: Alexey Tourbin <at@altlinux.ru>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Message-ID: <20110121102009.GJ5889@altlinux.org>
References: <20110121100156.GA12955@mw.mithraen.ru>
	<20110121101829.GI5889@altlinux.org>
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Subject: Re: [devel] shell programming
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On Fri, Jan 21, 2011 at 01:18:29PM +0300, Alexey Tourbin wrote:
> On Fri, Jan 21, 2011 at 01:01:56PM +0300, Денис Смирнов wrote:
> > Задача -- выполнить некоторую функцию в shell-скрипте, и если вдруг эта
> > функция выполняется больше 5-и секунд -- прибить ее нафиг и выполнить
> > другую. Как это сделать?
> 
> func &
> finished=
> 
> for 1 2 3 4 5; do
> 	sleep 1
> 	if ! kill -0 $!; then
> 		wait
> 		finished=1
		break
> 	fi
> done
> 
> if [ -z "$finished" ]; then
> 	echo >&2 killing func
> 	kill $!
> 	wait
> fi