Subversion Repositories openrisc_2011-10-31

/*

 *  telldir() - XXX

 *

 *  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.

 *

 */

#include <sys/param.h>

#include <assert.h>

#include <dirent.h>

#include <stdlib.h>

#include <unistd.h>

#include <errno.h>

#include "libio_.h"

long telldir(

  DIR *dirp

)

{

  rtems_libio_t  *iop;

  if ( !dirp )

    set_errno_and_return_minus_one( EBADF );

  /*

   *  Get the file control block structure associated with the

   *  file descriptor

   */

  iop = rtems_libio_iop( dirp->dd_fd );

  if (iop == NULL)

     assert(0);

  return (long)( iop->offset );

}