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annotate src/main.cc @ 17568:1b388d922e6b

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provide --no-fork command line option * octave.cc (no_fork_option): New static varaible. (NO_FORK_OPTION): New macro. (long_opts): Include it in the list. (usage_string, verbose_usage): Update for new --no-fork option. (octave_process_command_line): Handle NO_FORK_OPTION case. * octave-gui.h, octave-gui.cc (octave_start_gui): New arg, fork. Don't call dissociate_terminal if fork is false. * octave.h, octave.cc (octave_fork_gui): New function. * main.cc (main): Use it to pass --no-fork option to gui.
author John W. Eaton <jwe@octave.org>
date Fri, 04 Oct 2013 13:53:25 -0400
parents 054905bfc306
children d63878346099
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1 /*
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2
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3 Copyright (C) 2012 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include "defaults.h"
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28 #include "octave.h"
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29 #include "octave-gui.h"
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30 #include "sysdep.h"
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31
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32 int
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33 main (int argc, char **argv)
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34 {
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35 int retval = 0;
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36
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37 octave_process_command_line (argc, argv);
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38
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39 sysdep_init ();
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40
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41 install_defaults ();
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42
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43 if (octave_starting_gui ())
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44 retval = octave_start_gui (argc, argv, octave_fork_gui ());
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45 else
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46 {
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47 octave_initialize_interpreter (argc, argv, 0);
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48
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49 retval = octave_execute_interpreter ();
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50 }
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51
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52 return retval;
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53 }
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54
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55
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56 /*!
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57 @mainpage Source code documentation for GNU Octave
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58
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59 GNU Octave is a high-level language, primarily intended for numerical
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60 computations. It provides a convenient interactive command line
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61 interface for solving linear and nonlinear problems numerically, and
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62 for performing other numerical experiments. It may also be used as a
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63 batch-oriented language for data processing.
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64
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65 GNU Octave is free software. You may redistribute it and/or modify it
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66 under the terms of the <a href="http://www.gnu.org/licenses/">GNU
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67 General Public License</a> as published by the Free Software Foundation.
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68
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69 This is the developer documentation for Octave's own source code. It is
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70 intended to help for hacking Octave. It may also be useful for
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71 understanding the Octave API when writing your own .oct files.
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72 */