// 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 arm64 amd64 ppc64 ppc64le mips64 mips64le s390x// +build darwin dragonfly freebsd linux netbsd openbsdpackagesocketimport"unsafe"func(v*iovec)set(b[]byte){l:=len(b)ifl==0{return}v.Base=(*byte)(unsafe.Pointer(&b[0]))v.Len=uint64(l)}