-extern int (WINAPI *p_WSAAsyncSelect)
- (SOCKET s, HWND hWnd, u_int wMsg, long lEvent);
-extern int (WINAPI *p_WSAEventSelect)
- (SOCKET s, WSAEVENT hEventObject, long lNetworkEvents);
-extern int (WINAPI *p_select)
- (int nfds, fd_set FAR * readfds, fd_set FAR * writefds,
- fd_set FAR *exceptfds, const struct timeval FAR * timeout);
-extern int (WINAPI *p_WSAGetLastError)(void);
-extern int (WINAPI *p_WSAEnumNetworkEvents)
- (SOCKET s, WSAEVENT hEventObject, LPWSANETWORKEVENTS lpNetworkEvents);
+DECL_WINDOWS_FUNCTION(GLOBAL, int, WSAAsyncSelect,
+ (SOCKET, HWND, u_int, long));
+DECL_WINDOWS_FUNCTION(GLOBAL, int, WSAEventSelect,
+ (SOCKET, WSAEVENT, long));
+DECL_WINDOWS_FUNCTION(GLOBAL, int, WSAGetLastError, (void));
+DECL_WINDOWS_FUNCTION(GLOBAL, int, WSAEnumNetworkEvents,
+ (SOCKET, WSAEVENT, LPWSANETWORKEVENTS));
+#ifdef NEED_DECLARATION_OF_SELECT
+/* This declaration is protected by an ifdef for the sake of building
+ * against winelib, in which you have to include winsock2.h before
+ * stdlib.h so that the right fd_set type gets defined. It would be a
+ * pain to do that throughout this codebase, so instead I arrange that
+ * only a modules actually needing to use (or define, or initialise)
+ * this function pointer will see its declaration, and _those_ modules
+ * - which will be Windows-specific anyway - can take more care. */
+DECL_WINDOWS_FUNCTION(GLOBAL, int, select,
+ (int, fd_set FAR *, fd_set FAR *,
+ fd_set FAR *, const struct timeval FAR *));
+#endif