1#define _GNU_SOURCE
2#include <unistd.h>
3#include "syscall.h"
4
5ssize_t copy_file_range(int fd_in, off_t *off_in, int fd_out, off_t *off_out, size_t len, unsigned flags)
6{
7 return syscall(SYS_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags);
8}
9