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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.

 *

 *  close.c,v 1.9 2001/10/19 17:37:24 joel Exp

 */

#if HAVE_CONFIG_H

#include "config.h"

#endif

#include <rtems/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_h )

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

  rtems_filesystem_freenode( &iop->pathinfo );

  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