wait_unimp.go

     1  // Copyright 2016 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  // aix, darwin, js/wasm, openbsd, solaris and wasip1/wasm don't implement
     6  // waitid/wait6.
     7  
     8  //go:build aix || darwin || (js && wasm) || openbsd || solaris || wasip1
     9  
    10  package os
    11  
    12  // blockUntilWaitable attempts to block until a call to p.Wait will
    13  // succeed immediately, and reports whether it has done so.
    14  // It does not actually call p.Wait.
    15  // This version is used on systems that do not implement waitid,
    16  // or where we have not implemented it yet. Note that this is racy:
    17  // a call to Process.Signal can in an extremely unlikely case send a
    18  // signal to the wrong process, see issue #13987.
    19  func (p *Process) blockUntilWaitable() (bool, error) {
    20  	return false, nil
    21  }
    22
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