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1 ## Copyright (C) 2010 VZLU Prague |
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2 ## |
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3 ## This program is free software; you can redistribute it and/or modify |
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4 ## it under the terms of the GNU General Public License as published by |
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5 ## the Free Software Foundation; either version 3 of the License, or |
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6 ## (at your option) any later version. |
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7 ## |
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8 ## This program is distributed in the hope that it will be useful, |
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9 ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 ## GNU General Public License for more details. |
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12 ## |
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13 ## You should have received a copy of the GNU General Public License |
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14 ## along with this program; if not, see |
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15 ## <http://www.gnu.org/licenses/>. |
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16 |
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17 ## -*- texinfo -*- |
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18 ## @deftypefn {Function File} {@var{str} =} fileread (@var{filename}) |
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19 ## Read the contents of a file and return it as a string. |
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20 ## @seealso{fread, textread} |
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21 ## @end deftypefn |
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22 |
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23 function str = fileread (filename) |
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24 |
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25 if (nargin != 1) |
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26 print_usage (); |
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27 endif |
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28 |
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29 if (! ischar (filename)) |
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30 error ("fileread: argument must be a string"); |
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31 endif |
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32 |
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33 fid = fopen (filename, "r"); |
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34 if (fid < 0) |
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35 error ("fileread: cannot open file"); |
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36 endif |
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37 |
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38 unwind_protect |
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39 str = fread (fid, "*char"); |
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40 unwind_protect_cleanup |
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41 fclose (fid) |
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42 end_unwind_protect |
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43 |
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44 endfunction |
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45 |
