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/*

 *  close() - POSIX 1003.1b 6.3.1 - Close a File

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: close.c,v 1.2 2001-09-27 12:01:15 chris Exp $

 */

#include "libio_.h"

int close(

  int  fd

)

{

  rtems_libio_t      *iop;

  rtems_status_code   rc;

  rtems_libio_check_fd(fd);

  iop = rtems_libio_iop(fd);

  rtems_libio_check_is_open(iop);

  rc = RTEMS_SUCCESSFUL;

  if ( iop->handlers->close )

    rc = (*iop->handlers->close)( iop );

  rtems_libio_free( iop );

  return rc;

}

/*

 *  _close_r

 *

 *  This is the Newlib dependent reentrant version of close().

 */

#if defined(RTEMS_NEWLIB)

#include <reent.h>

int _close_r(

  struct _reent *ptr,

  int            fd

)

{

  return close( fd );

}

#endif