doesn't compile on crufty old systems.
#include <stdio.h>
#include <string.h>
#ifndef _WIN32
+#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
#endif
#include <stdlib.h>
#include <string.h>
#ifndef _WIN32
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
-#include <netinet/in.h>
-#include <sys/socket.h>
#include <unistd.h>
#else
#include <io.h>
#include <stdlib.h>
#include <string.h>
#if !defined(_WIN32)
+#include <sys/types.h>
#include <sys/uio.h>
#endif
#include "ioqueue.h"
#include <winsock2.h>
#undef NS_ALL
#else
-#include <arpa/inet.h>
+#include <sys/types.h>
#include <sys/socket.h>
-#include <netdb.h>
#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
#include <sys/ioctl.h>
#include <unistd.h>
#endif