gitee.com/ks-custle/core-gm@v0.0.0-20230922171213-b83bdd97b62c/net/internal/socket/msghdr_bsdvar.go (about) 1 // Copyright 2017 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 //go:build aix || darwin || dragonfly || freebsd || netbsd 6 // +build aix darwin dragonfly freebsd netbsd 7 8 package socket 9 10 func (h *msghdr) setIov(vs []iovec) { 11 l := len(vs) 12 if l == 0 { 13 return 14 } 15 h.Iov = &vs[0] 16 h.Iovlen = int32(l) 17 }