/* No user fns here.  Pesch 15apr92. *//* * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, Berkeley.  The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */#include <stdio.h>#include <sys/types.h>#include <fcntl.h>#include <sys/unistd.h>#include <errno.h>#include "local.h"#ifdef __LARGE64_FILES_fpos64_t__sseek64 (cookie, offset, whence)     _PTR cookie;     _fpos64_t offset;     int whence;{  register FILE *fp = (FILE *) cookie;  register _off64_t ret;  ret = _lseek64_r (fp->_data, fp->_file, (_off64_t) offset, whence);  if (ret == (_fpos64_t)-1L)    fp->_flags &= ~__SOFF;  else    {      fp->_flags |= __SOFF;      fp->_offset = ret;    }  return ret;}_READ_WRITE_RETURN_TYPE__swrite64 (cookie, buf, n)     _PTR cookie;     char _CONST *buf;     int n;{  register FILE *fp = (FILE *) cookie;  int w;#ifdef __SCLE  int oldmode=0;#endif  if (fp->_flags & __SAPP)    (void) _lseek64_r (fp->_data, fp->_file, (_off64_t)0, SEEK_END);  fp->_flags &= ~__SOFF;	/* in case O_APPEND mode is set */#ifdef __SCLE  if (fp->_flags & __SCLE)    oldmode = setmode(fp->_file, O_BINARY);#endif  w = _write_r (fp->_data, fp->_file, buf, n);#ifdef __SCLE  if (oldmode)    setmode(fp->_file, oldmode);#endif  return w;}#endif /* __LARGE64_FILES */