#define _GNU_SOURCE
#include <fcntl.h>
#include "syscall.h"

ssize_t splice(int fd_in,
               off_t* off_in,
               int fd_out,
               off_t* off_out,
               size_t len,
               unsigned flags) {
  return syscall(SYS_splice, fd_in, off_in, fd_out, off_out, len, flags);
}