// without calling f.
func (o *Once) Do(f func()) {
	// Note: Here is an incorrect implementation of Do:
	//
	//	if o.done.CompareAndSwap(0, 1) {
	//		f()
	//	}
	//
	// Do guarantees that when it returns, f has finished.
	// This implementation would not implement that guarantee:
	// given two simultaneous calls, the winner of the cas would

// license that can be found in the LICENSE file.

package runtime

import "unsafe"

// A coro represents extra concurrency without extra parallelism,
// as would be needed for a coroutine implementation.
// The coro does not represent a specific coroutine, only the ability
// to do coroutine-style control transfers.
// It can be thought of as like a special channel that always has

		return ErrProcessDone
	}
	return err
}

func (p *Process) release() error {
	// We clear the Pid field only for API compatibility. On Unix, Release
	// has always set Pid to -1. Internally, the implementation relies
	// solely on statusReleased to determine that the Process is released.
	p.Pid = pidReleased

	switch p.mode {
	case modeHandle:
		// Drop the Process' reference and mark handle unusable for

CL 463097, CL 568198 - x/net CLs that implemented accepted proposal https://go.dev/issue/57953 for x/net/websocket; no need for rel note
many x/net CLs - work on accepted proposal https://go.dev/issue/58547 to add a QUIC implementation to x/net/quic
CL 514775 - implements a performance optimization for accepted proposal https://go.dev/issue/59488
CL 484995 - x/sys CL implements accepted proposal https://go.dev/issue/59537 to add x/sys/unix API