fseeko.c

来自「用于嵌入式Linux系统的标准C的库函数」· C语言 代码 · 共 43 行

/*
 * Copyright (c) 2002, Red Hat Inc.
 * 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>

int
_DEFUN (_fseeko_r, (ptr, fp, offset, whence),
        struct _reent *ptr _AND
        register FILE *fp _AND
        _off_t offset _AND
        int whence)
{
  return _fseek_r (ptr, fp, (long)offset, whence);
}

#ifndef _REENT_ONLY

int
fseeko (fp, offset, whence)
        register FILE *fp;
        _off_t offset;
        int whence;
{
  /* for now we simply cast since off_t should be long */
  return _fseek_r (_REENT, fp, (long)offset, whence);
}

#endif /* !_REENT_ONLY */