func sync/atomic.CompareAndSwapUintptr

2 uses

	sync/atomic (current package)
		doc.go#L86: func CompareAndSwapUintptr(addr *uintptr, old, new uintptr) (swapped bool)

	sync
		cond.go#L83: 		!atomic.CompareAndSwapUintptr((*uintptr)(c), 0, uintptr(unsafe.Pointer(c))) &&