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1 // error.cc -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 */ |
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23 |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include <stdio.h> |
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29 #include <stdlib.h> |
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30 #include <stdarg.h> |
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31 |
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32 #include "lo-error.h" |
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33 |
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34 liboctave_error_handler current_liboctave_error_handler = liboctave_fatal; |
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35 |
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36 static void |
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37 verror (const char *name, const char *fmt, va_list args) |
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38 { |
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39 if (name) |
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40 fprintf (stderr, "%s: ", name); |
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41 |
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42 vfprintf (stderr, fmt, args); |
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43 fprintf (stderr, "\n"); |
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44 fflush (stderr); |
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45 } |
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46 |
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47 void |
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48 set_liboctave_error_handler (liboctave_error_handler f) |
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49 { |
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50 if (f) |
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51 current_liboctave_error_handler = f; |
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52 else |
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53 current_liboctave_error_handler = liboctave_fatal; |
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54 } |
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55 |
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56 void |
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57 liboctave_fatal (const char *fmt, ...) |
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58 { |
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59 va_list args; |
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60 va_start (args, fmt); |
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61 verror ("fatal", fmt, args); |
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62 va_end (args); |
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63 |
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64 exit (1); |
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65 } |
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66 |
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67 /* |
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68 ;;; Local Variables: *** |
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69 ;;; mode: C++ *** |
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70 ;;; page-delimiter: "^/\\*" *** |
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71 ;;; End: *** |
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72 */ |
