// Copyright 2019 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 openbsd solaris,amd64 solaris,sparc64 package syscall //sys sendfile(outfd int, infd int, offset *Offset_t, count int) (written int, err error) //sendfile(outfd _C_int, infd _C_int, offset *Offset_t, count Size_t) Ssize_t