| // 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 (js && wasm) || wasip1 | |
| package poll | |
| import "syscall" | |
| // fcntl not supported on js/wasm or wasip1/wasm. | |
| func fcntl(fd int, cmd int, arg int) (int, error) { | |
| return 0, syscall.ENOSYS | |
| } |