Fix build on MSVC 2008 - channeling Wez

main/network.c

@@ -90,6 +90,9 @@ int inet_aton(const char *, struct in_addr *);
 # define SOCK_ERR INVALID_SOCKET
 # define SOCK_CONN_ERR SOCKET_ERROR
 # define PHP_TIMEOUT_ERROR_VALUE		WSAETIMEDOUT
+
+struct in6_addr in6addr_any = {0}; /* IN6ADDR_ANY_INIT; */
+
 #else
 # define SOCK_ERR -1
 # define SOCK_CONN_ERR -1

main/php_network.h

@@ -121,12 +121,14 @@ typedef struct _php_pollfd {
 
 PHPAPI int php_poll2(php_pollfd *ufds, unsigned int nfds, int timeout);
 
+#ifndef POLLIN
 # define POLLIN      0x0001    /* There is data to read */
 # define POLLPRI     0x0002    /* There is urgent data to read */
 # define POLLOUT     0x0004    /* Writing now will not block */
 # define POLLERR     0x0008    /* Error condition */
 # define POLLHUP     0x0010    /* Hung up */
 # define POLLNVAL    0x0020    /* Invalid request: fd not open */
+#endif
 
 # ifndef PHP_USE_POLL_2_EMULATION
 #  define PHP_USE_POLL_2_EMULATION 1