1#ifndef _SYS_SENDFILE_H
 2#define _SYS_SENDFILE_H
 3
 4#ifdef __cplusplus
 5extern "C" {
 6#endif
 7
 8#include <features.h>
 9#include <unistd.h>
10
11ssize_t sendfile(int, int, off_t *, size_t);
12
13#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
14#define sendfile64 sendfile
15#define off64_t off_t
16#endif
17
18#ifdef __cplusplus
19}
20#endif
21
22#endif