// 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. //go:build aix || darwin || (openbsd && !mips64) || solaris package poll import _ "unsafe" // for go:linkname // Implemented in the syscall package. // //go:linkname fcntl syscall.fcntl func fcntl(fd int, cmd int, arg int) (int, error)