- uint64_t curpos = tell(Handle);
- size_t ret;
- seek(Handle, 0, SEEK_END);
- ret = tell(Handle);
- seek(Handle, curpos, SEEK_SET);
+ uint64_t curpos = _SysTell(Handle);
+ off_t ret;
+ _SysSeek(Handle, 0, SEEK_END);
+ ret = _SysTell(Handle);
+ _SysSeek(Handle, curpos, SEEK_SET);