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51 lines
994 B
C
51 lines
994 B
C
/*
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* lseek() - POSIX 1003.1b 6.5.3 - Reposition Read/Write File Offset
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*
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <unistd.h>
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#include <rtems/libio_.h>
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off_t lseek( int fd, off_t offset, int whence )
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{
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rtems_libio_t *iop;
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rtems_libio_check_fd( fd );
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iop = rtems_libio_iop( fd );
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rtems_libio_check_is_open(iop);
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return (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
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}
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/*
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* _lseek_r
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*
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* This is the Newlib dependent reentrant version of lseek().
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*/
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#if defined(RTEMS_NEWLIB) && !defined(HAVE__LSEEK_R)
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#include <reent.h>
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off_t _lseek_r(
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struct _reent *ptr RTEMS_UNUSED,
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int fd,
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off_t offset,
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int whence
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)
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{
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return lseek( fd, offset, whence );
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}
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#endif
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