/* dostop.c                                              -*- C -*- */
/*

Copyright (C) 1992, 1993 John W. Eaton

This file is part of Octave.

Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#ifdef OCTAVE_SOURCE
extern void jump_to_top_level (void);
#endif

/* All the STOP statements in the Fortran routines have been replaced
   with a call to XSTOPX, defined in the file libcruft/misc/xstopx.f.

   The XSTOPX function calls this function.  If OCTAVE_SOURCE is
   defined, this function calls jump_to_top_level(), and the user will
   end up at the top level instead of the shell prompt.  Otherwise, we
   just stop. */

volatile void
#if defined (F77_APPEND_UNDERSCORE)
dostop_ (void)
#else
dostop (void)
#endif
{
#ifdef OCTAVE_SOURCE
  jump_to_top_level ();
#else
  exit (1);
#endif
}

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