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10622
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1 /* close replacement. |
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2 Copyright (C) 2008 Free Software Foundation, Inc. |
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3 |
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4 This program is free software: you can redistribute it and/or modify |
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5 it under the terms of the GNU General Public License as published by |
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6 the Free Software Foundation; either version 3 of the License, or |
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7 (at your option) any later version. |
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8 |
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9 This program is distributed in the hope that it will be useful, |
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 GNU General Public License for more details. |
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13 |
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14 You should have received a copy of the GNU General Public License |
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15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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16 |
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17 #include <config.h> |
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18 |
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19 /* Specification. */ |
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20 #include <stdio.h> |
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21 |
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22 #include <errno.h> |
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23 #include <unistd.h> |
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24 |
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25 /* Override fclose() to call the overridden close(). */ |
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26 |
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27 int |
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28 rpl_fclose (FILE *fp) |
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29 #undef fclose |
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30 { |
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31 int saved_errno = 0; |
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32 |
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33 if (fflush (fp)) |
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34 saved_errno = errno; |
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35 |
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36 if (close (fileno (fp)) < 0 && saved_errno == 0) |
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37 saved_errno = errno; |
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38 |
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39 fclose (fp); /* will fail with errno = EBADF */ |
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40 |
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41 if (saved_errno != 0) |
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42 { |
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43 errno = saved_errno; |
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44 return EOF; |
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45 } |
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46 return 0; |
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47 } |
