text: // Copyright 2017 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  // +build darwin dragonfly freebsd netbsd
  
  package socket
  
  func (h *msghdr) setIov(vs []iovec) {
  	h.Iov = &vs[0]
  	h.Iovlen = int32(len(vs))
  }
  