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