wsock32: Add a fallback for inet_network.

configure

@@ -14338,6 +14338,7 @@ for ac_func in \
 	getprotobyname \
 	getprotobynumber \
 	getservbyport \
+	inet_addr \
 	inet_network \
 	inet_ntop \
 	inet_pton \

configure.ac

@@ -2130,6 +2130,7 @@ AC_CHECK_FUNCS(\
 	getprotobyname \
 	getprotobynumber \
 	getservbyport \
+	inet_addr \
 	inet_network \
 	inet_ntop \
 	inet_pton \

dlls/wsock32/protocol.c

@@ -51,6 +51,8 @@ UINT WINAPI WSOCK32_inet_network(const char *cp)
 {
 #ifdef HAVE_INET_NETWORK
     return inet_network(cp);
+#elif defined(HAVE_INET_ADDR)
+    return ntohl( inet_addr( cp ) );
 #else
     return 0;
 #endif

include/config.h.in

@@ -264,6 +264,9 @@
 /* Define to 1 if you have the `if_nameindex' function. */
 #undef HAVE_IF_NAMEINDEX
 
+/* Define to 1 if you have the `inet_addr' function. */
+#undef HAVE_INET_ADDR
+
 /* Define to 1 if you have the <inet/mib2.h> header file. */
 #undef HAVE_INET_MIB2_H