wpcap: Implement pcap_lookupnet.

dlls/wpcap/wpcap.c

@@ -67,6 +67,13 @@ char* CDECL wine_pcap_lookupdev(char *errbuf)
     return pcap_lookupdev(errbuf);
 }
 
+int CDECL wine_pcap_lookupnet(const char *device, unsigned int *netp, unsigned int *maskp,
+                              char *errbuf)
+{
+    TRACE("(%p %p %p %p)\n", device, netp, maskp, errbuf);
+    return pcap_lookupnet(device, netp, maskp, errbuf);
+}
+
 int CDECL wine_pcap_major_version(pcap_t *p)
 {
     TRACE("(%p)\n", p);

dlls/wpcap/wpcap.spec

@@ -38,7 +38,7 @@
 @ stub pcap_live_dump
 @ stub pcap_live_dump_ended
 @ cdecl pcap_lookupdev(str) wine_pcap_lookupdev
-@ stub pcap_lookupnet
+@ cdecl pcap_lookupnet(str ptr ptr str) wine_pcap_lookupnet
 @ stub pcap_loop
 @ cdecl pcap_major_version(ptr) wine_pcap_major_version
 @ cdecl pcap_minor_version(ptr) wine_pcap_minor_version