Kein Betreff

>From guckes  Fri Feb 12 11:46:08 1999
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Date: Fri, 12 Feb 1999 11:02:34 +0100
Message-Id: <199902121002.LAA07333 at bcf.in-berlin.de>
From: "Dr. Bernd Freistedt" <bf at bcf.in-berlin.de>
To: linux-l at mlists.in-berlin.de
Subject: =?iso-8859-1?Q?Re: linux-l: bash: globale Var in parent-bash =FCber=20bash-script=20manipulieren?=
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---Polet & SEIBERTZ (linux-l at mlists.in-berlin.de) wrote on Fri, 12 Feb 1999 10:25:26 +0100
> Liebe Leute,
> wie muß ich eine subshell aufrufen, bzw. eine globale Variable in der 
> subshell referenzieren, damit die Variable im Elternprozeß (PPID) zur
> Verfügung steht?

Wenn die Variable schon in der Eltern-Shell definiert ist, rufst
Du die Subshell mit ". " (Punkt + Space) vorher auf. Damit ist
die "Subshell" keine Subshell mehr, sondern laeuft in der
Umgebung der Eltern-Shell.

Gruessli
Bernd
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