const os.kindOpenFile

5 uses

	os (current package)
		file_unix.go#L114: 	kindOpenFile
		file_unix.go#L137: 	pollable := kind == kindOpenFile || kind == kindPipe || kind == kindNonBlock
		file_unix.go#L142: 	if kind == kindOpenFile {
		file_unix.go#L240: 	return newFile(uintptr(r), name, kindOpenFile), nil
		removeall_at.go#L191: 	return newFile(uintptr(r), name, kindOpenFile), nil