Elizabeth Figura (@zfigura) commented about dlls/ntdll/unix/socket.c:
#include "ws2tcpip.h" #include "wsipx.h" #include "af_irda.h" +#ifdef HAS_IPX +#include "wsnwlink.h" +#endif
I guess include-guarding this is helpful to give the preprocessor less work to do, but usually we don't bother include-guarding Windows headers...