Date:	Tue, 13 Aug 1996 08:30:08 +0200 (IST)
From:	Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
To:	Jens Jedamzik <jedamzik AT eevmic DOT uni-paderborn DOT de>,
	Elling Jacobsen <jacobsen AT kjemi DOT unit DOT no>
Cc:	djgpp AT delorie DOT com
Subject:	Re: interrupting with ctrl-C
In-Reply-To:	<4ungbb$bqa@news.uni-paderborn.de>
Message-Id:	<Pine.SUN.3.91.960813082640.28748C@is>
Mime-Version:	1.0

On 12 Aug 1996, Jens Jedamzik wrote:

> jacobsen AT kjemi DOT unit DOT no (Elling Jacobsen) wrote:
> > I have a program in which I write data records to a
> > number of files. My problem is that when I interrupt
> > the program using ctrl-C, the files are left empty. I guess
> > the reason is that the data are kept in memory and are
> > not dumped to file at interrupt? Is there any way to
> > ensure that all data records are written to file at
> > interrupt?

You should set up a signal handler for a signal named SIGINT.  Whenever 
Ctrl-C is pressed, that function will be called.  In that function, just 
call `exit'.

For more details about the `signal' function, look up its docs in the 
on-line library reference (libc.inf).

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