win32 multicasts

pvtoolsSrc/eget.cpp

@@ -46,7 +46,7 @@ bool transpose = false;
 
 bool dumpStructure = false;
 
-#ifdef WIN32
+#ifdef _WIN32
 FILE *popen(const char *command, const char *mode) {
 	return _popen(command, mode);
 }

testApp/utils/testInetAddressUtils.cpp

@@ -182,6 +182,11 @@ void test_getLoopbackNIF()
     testOk1(htonl(0x0A000001) == addr.ia.sin_addr.s_addr);
 }
 
+#ifdef _WIN32
+// needed for ip_mreq
+#include <Ws2tcpip.h>
+#endif
+
 void test_multicast()
 {
     testDiag("Test test_multicast()");