github.com/guyezi/gofrontend@v0.0.0-20200228202240-7a62a49e62c0/libgo/go/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  // +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  }