4.104.114.84.95
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1 | /* |
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2 | * close() - POSIX 1003.1b 6.3.1 - Close a File |
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3 | * |
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4 | * COPYRIGHT (c) 1989-1999. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * |
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7 | * The license and distribution terms for this file may be |
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8 | * found in the file LICENSE in this distribution or at |
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9 | * http://www.OARcorp.com/rtems/license.html. |
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10 | * |
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11 | * $Id$ |
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12 | */ |
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13 | |
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14 | #include "libio_.h" |
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15 | |
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16 | int close( |
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17 | int fd |
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18 | ) |
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19 | { |
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20 | rtems_libio_t *iop; |
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21 | rtems_status_code rc; |
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22 | |
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23 | rtems_libio_check_fd(fd); |
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24 | iop = rtems_libio_iop(fd); |
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25 | rtems_libio_check_is_open(iop); |
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26 | |
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27 | rc = RTEMS_SUCCESSFUL; |
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28 | if ( iop->handlers->close ) |
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29 | rc = (*iop->handlers->close)( iop ); |
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30 | |
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31 | rtems_libio_free( iop ); |
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32 | |
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33 | return rc; |
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34 | } |
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35 | |
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36 | /* |
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37 | * _close_r |
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38 | * |
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39 | * This is the Newlib dependent reentrant version of close(). |
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40 | */ |
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41 | |
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42 | #if defined(RTEMS_NEWLIB) |
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43 | |
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44 | #include <reent.h> |
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45 | |
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46 | int _close_r( |
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47 | struct _reent *ptr, |
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48 | int fd |
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49 | ) |
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50 | { |
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51 | return close( fd ); |
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52 | } |
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53 | #endif |
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