|  | // Copyright 2016 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. | 
|  |  | 
|  | // aix, darwin, js/wasm, openbsd, solaris and wasip1/wasm don't implement | 
|  | // waitid/wait6. | 
|  |  | 
|  | //go:build aix || darwin || (js && wasm) || openbsd || solaris || wasip1 | 
|  |  | 
|  | package os | 
|  |  | 
|  | // blockUntilWaitable attempts to block until a call to p.Wait will | 
|  | // succeed immediately, and reports whether it has done so. | 
|  | // It does not actually call p.Wait. | 
|  | // This version is used on systems that do not implement waitid, | 
|  | // or where we have not implemented it yet. Note that this is racy: | 
|  | // a call to Process.Signal can in an extremely unlikely case send a | 
|  | // signal to the wrong process, see issue #13987. | 
|  | func (p *Process) blockUntilWaitable() (bool, error) { | 
|  | return false, nil | 
|  | } |