* configure.in: Check for in_addr_t in netinet/in.h too. Check for ip_mreq too. * acconfig.h: Define HAVE_IN_ADDR_T instead of in_addr_t. (HAVE_STRUCT_IP_MREQ): Added. * configure, include/config.h.in: Rebuilt. * java/net/natInetAddress.cc (aton): Typedef in_addr_t to jint if needed. * java/net/natPlainDatagramSocketImpl.cc (McastReq, mcastGrp): Disable if ip_mreq is not available. From-SVN: r28798