* lib/ws2_32.c: New file, defining IPv6 constants.

* Makefile.in (SOURCES): Add ws2_32.c
	(EXTRA_OBJS): Add ws2_32.o.

winsup/w32api/lib/ws2_32.c

@@ -0,0 +1,6 @@
+#include <winsock2.h>
+#include <ws2tcpip.h>
+
+/*  IPv6 constants for use in structure assignments (RFC 2553).  */
+const struct in6_addr in6addr_any = {{ IN6ADDR_ANY_INIT }};
+const struct in6_addr in6addr_loopback = {{ IN6ADDR_LOOPBACK_INIT }};