GetPrinterServerMessenger
if (GetPrinterServerMessenger(msgr) != B_OK)
if (GetPrinterServerMessenger(msgr) != B_OK)
if (GetPrinterServerMessenger(msgr) != B_OK)
status_t GetPrinterServerMessenger(BMessenger& msgr);
if (GetPrinterServerMessenger(msgr) == B_OK) {
if (printer && GetPrinterServerMessenger(msgr) == B_OK) {