github.com/JimmyHuang454/JLS-go@v0.0.0-20230831150107-90d536585ba0/internal/poll/fcntl_js.go (about) 1 // Copyright 2019 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 //go:build js && wasm 6 7 package poll 8 9 import "syscall" 10 11 // fcntl not supported on js/wasm 12 func fcntl(fd int, cmd int, arg int) (int, error) { 13 return 0, syscall.ENOSYS 14 }