1 #define _GNU_SOURCE 2 #include <fcntl.h> 3 #include "syscall.h" 4 5 ssize_t vmsplice(int fd, const struct iovec *iov, size_t cnt, unsigned flags) 6 { 7 return syscall(SYS_vmsplice, fd, iov, cnt, flags); 8 } 9