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Date: Tue, 16 Aug 2005 17:12:16 +0200
From: Emil Beinroth <emilbeinroth@gmx.net>
To: gentoo-user-de@lists.gentoo.org
Subject: Re: [gentoo-user-de] Bash-Skript Frage
Message-ID: <20050816151216.GA32458@stovokor.kiste.lan>
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References: <200508161616.21686.volker.katz@gmx.de>
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On Tue, Aug 16, 2005 at 04:16:21PM +0200, Volker Katz wrote:
> Moin,
> ich habe mal wieder eine kleine Frage zu einem Bash-Skript.
>=20
> Ich m=C3=B6chte mehrere Programme prallel laufen lassen - soweit ja kei=
n Problem.=20
> Einfach ein "&" hinter jedes Kommando und gut ist. Nur m=C3=B6chte ich =
ein=20
> Kommando erst aufrufen, nachdem alle anderen fertig sind.=20
>=20
> Also in der Art:
>=20
> /bin/job1 &
> /bin/job2 &
> /bin/job3 &
> while (not job1 finished && not job2 finished && not job3 finished)
> /bin/job4
>=20
> (Nat=C3=BCrlich ist mir klar, das aktives Warten nicht sch=C3=B6n ist -=
 ich wollte nur=20
> mein Problem darstellen.)
>=20
> Wie kann man das elegant machen? Die PIDs merken und in einer Schleife=20
> kontrollieren? Wie w=C3=BCrde soetwas aussehen?
>=20
> Gru=C3=9F & Danke
>   Volker

Hi,
wie waers mit sowas?

pids=3D""
/bin/job1 &
pids=3D"${pids} ${!}"
/bin/job2 &
pids=3D"${pids} ${!}"
/bin/job3 &
pids=3D"${pids} ${!}"
wait $pids
/bin/job4

Cheers, Emil

--=20
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