Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!eternal-september.org!feeder.eternal-september.org!.POSTED!not-for-mail
From: sfeam <sfeam@users.sourceforge.net>
Newsgroups: comp.graphics.apps.gnuplot
Subject: Re: return code for plot command
Followup-To: comp.graphics.apps.gnuplot
Date: Mon, 14 Nov 2011 08:34:13 -0800
Organization: gnuplot development team
Lines: 12
Message-ID: <j9rfu5$3bk$1@dont-email.me>
References: <1c96467a-0734-4046-ae77-18346c21fd3c@k10g2000yqn.googlegroups.com>
Reply-To: sfeam@users.sourceforge.net
Mime-Version: 1.0
Content-Type: text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding: 7Bit
Injection-Date: Mon, 14 Nov 2011 16:34:14 +0000 (UTC)
Injection-Info: mx04.eternal-september.org; posting-host="3mhAfh4CeAIeL3OKnPexDA"; logging-data="3444"; mail-complaints-to="abuse@eternal-september.org";	posting-account="U2FsdGVkX1+Pm/hCc+oqqCQkqU86qEfO"
User-Agent: KNode/4.4.9
Cancel-Lock: sha1:zWpBQGn339jOQzFND2pUPsbGLmU=
Xref: x330-a1.tempe.blueboxinc.net comp.graphics.apps.gnuplot:684

ab wrote:

> Hi,
> 
> is there a possibility to stop the execution of a gnuplot script if a
> plot  fails or returns some warnings/errors ?
> in shell programing one whould check the return code of a command.

reset error

... do stuff ...

if (GPVAL_ERRNO) exit gnuplot