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Re: [Help-glpk] Hook needed in xfault()

From: Andrew Makhorin
Subject: Re: [Help-glpk] Hook needed in xfault()
Date: Wed, 19 Mar 2008 10:33:40 +0300

> if an error occurs in the GLPK library xfault is called and
> executes abort(). This is permissible in GLPSOL.

> In other programs using the library this behavior causes trouble:
> - The calling program cannot release objects and libraries.
> - The user of a GUI program cannot save his prior work.

> Please, provide a hook function in xfault() (in glib05.c).

> If the hook is set, abort() should not be executed. Instead the
> calling program shall decide what to do next.

There is a standard way to achive the same effect, namely, catching
the signal SIGABRT with the user-defined signal handler.

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