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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 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 2, or (at your option) any |
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10 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, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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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 <stdarg.h> |
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28 #include <stdio.h> |
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29 #include <stdlib.h> |
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30 |
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31 #include "lo-error.h" |
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32 |
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33 /* Having this file in this directory is a kluge to avoid unresolved |
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34 symbol errors when creating shared versions of libcruft. */ |
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35 |
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36 /* Pointer to the current error handling function. */ |
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37 liboctave_error_handler current_liboctave_error_handler |
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38 = liboctave_fatal; |
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39 |
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40 /* Pointer to the current warning handler. */ |
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41 liboctave_warning_handler current_liboctave_warning_handler |
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42 = liboctave_warning; |
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43 |
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44 static void |
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45 verror (const char *name, const char *fmt, va_list args) |
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46 { |
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47 if (name) |
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48 fprintf (stderr, "%s: ", name); |
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49 |
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50 vfprintf (stderr, fmt, args); |
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51 fprintf (stderr, "\n"); |
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52 fflush (stderr); |
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53 } |
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54 |
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55 void |
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56 set_liboctave_error_handler (liboctave_error_handler f) |
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57 { |
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58 if (f) |
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59 current_liboctave_error_handler = f; |
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60 else |
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61 current_liboctave_error_handler = liboctave_fatal; |
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62 } |
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63 |
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64 void |
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65 set_liboctave_warning_handler (liboctave_warning_handler f) |
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66 { |
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67 if (f) |
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68 current_liboctave_warning_handler = f; |
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69 else |
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70 current_liboctave_warning_handler = liboctave_warning; |
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71 } |
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72 |
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73 void |
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74 liboctave_fatal (const char *fmt, ...) |
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75 { |
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76 va_list args; |
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77 va_start (args, fmt); |
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78 verror ("fatal", fmt, args); |
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79 va_end (args); |
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80 |
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81 exit (1); |
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82 } |
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83 |
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84 void |
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85 liboctave_warning (const char *fmt, ...) |
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86 { |
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87 va_list args; |
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88 va_start (args, fmt); |
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89 verror ("warning", fmt, args); |
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90 va_end (args); |
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91 } |
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92 |
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93 /* |
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94 ;;; Local Variables: *** |
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95 ;;; mode: C *** |
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96 ;;; page-delimiter: "^/\\*" *** |
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97 ;;; End: *** |
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98 */ |
