ws2_32: gethostbyname("") should work.
[wine] / dlls / spoolss / spoolss.spec
2007-03-20  Jacek Cabanspoolss: Added RevertToPrinterSelf stub implementation.
2006-12-04  Detlef Riekenbergspoolss: Forward EnumPortsW to winspool.drv.
2006-11-28  Detlef Riekenbergspoolss: Implement AllocSplStr + DllFreeSplStr.
2006-03-30  Detlef Riekenbergspoolss: Add DllAllocSplMem and DllFreeSplMem.
2006-03-30  Detlef Riekenbergspoolss: Add minimal spoolss.dll.