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1 ## Copyright (C) 2004 John W. Eaton |
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2 ## |
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3 ## This file is part of Octave. |
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4 ## |
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5 ## Octave is free software; you can redistribute it and/or modify it |
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6 ## under the terms of the GNU General Public License as published by |
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7 ## the Free Software Foundation; either version 2, or (at your option) |
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8 ## any later version. |
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9 ## |
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10 ## Octave is distributed in the hope that it will be useful, but |
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 ## General Public License for more details. |
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14 ## |
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15 ## You should have received a copy of the GNU General Public License |
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16 ## along with Octave; see the file COPYING. If not, write to the Free |
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17 ## Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
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18 ## 02111-1307, USA. |
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19 |
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20 ## -*- texinfo -*- |
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21 ## @deftypefn {Function File} {[@var{status}, @var{text}]} isunix (@var{command}) |
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22 ## @deftypefnx {Function File} {[@var{status}, @var{text}]} isunix (@var{command}, "-echo") |
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23 ## Execute a system command if running under a Unix-like operating |
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24 ## system, otherwise do nothing. Return the exit status of the program |
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25 ## in @var{status} and any output sent to the standard output in |
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26 ## @var{text}. If the optional second argument @code{"-echo"} is given, |
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27 ## then also send the output from the command to the standard output. |
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28 |
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29 ## Author: octave-forge ??? |
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30 ## Adapted by: jwe |
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31 |
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32 function [status, text] = unix (cmd, echo_arg) |
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33 |
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34 if (nargin < 1 || nargin > 2) |
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35 usage ( "[status, text] = unix (cmd, '-echo')"); |
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36 elseif (isunix ()) |
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37 [text, status] = system (cmd); |
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38 if (nargin > 1 || nargout == 0) |
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39 printf ("%s\n", text); |
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40 endif |
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41 endif |
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42 |
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43 endfunction |
