| // Copyright 2021 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 || solaris | |
| package net | |
| 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) |