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1 /* |
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2 |
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3 Copyright (C) 2007 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 #include <octave/oct.h> |
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24 #include <octave/unwind-prot.h> |
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25 |
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26 void |
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27 err_hand (const char *fmt, ...) |
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28 { |
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29 // Do nothing!! |
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30 } |
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31 |
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32 DEFUN_DLD (unwinddemo, args, nargout, "Unwind Demo") |
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33 { |
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34 int nargin = args.length(); |
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35 octave_value retval; |
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36 if (nargin < 2) |
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37 print_usage (); |
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38 else |
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39 { |
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40 NDArray a = args(0).array_value (); |
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41 NDArray b = args(1).array_value (); |
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42 |
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43 if (! error_state) |
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44 { |
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45 unwind_protect::begin_frame ("Funwinddemo"); |
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46 unwind_protect_ptr (current_liboctave_warning_handler); |
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47 set_liboctave_warning_handler(err_hand); |
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48 retval = octave_value (quotient (a, b)); |
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49 unwind_protect::run_frame ("Funwinddemo"); |
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50 } |
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51 } |
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52 return retval; |
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53 } |
