github.com/hxx258456/ccgo@v0.0.5-0.20230213014102-48b35f46f66f/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  // +build js,wasm
     7  
     8  package poll
     9  
    10  import "syscall"
    11  
    12  // fcntl not supported on js/wasm
    13  func fcntl(fd int, cmd int, arg int) (int, error) {
    14  	return 0, syscall.ENOSYS
    15  }