+2017-11-09 Keith Marshall <keith@users.osdn.me>
+
+ Avoid an implication that the API is exclusively 32-bit.
+
+ * Makefile.in (w32api_srcdir): Rename macro...
+ (wslapi_srcdir): ...to this; update all references.
+
2017-11-08 Keith Marshall <keith@users.osdn.me>
Overhaul WinSock fd_set content management macros.