#include <stdlib.h>
#include <ctype.h>
#include <sys/types.h>
-#ifdef _WIN32
-# include <winsock2.h>
-# define SOCKET_AVAIL
-#elif defined HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-# include <netinet/in.h>
-# include <arpa/inet.h>
+#ifdef SOCKET_AVAIL
+# include HEADER_SOCKET
+# if defined HAVE_SYS_SOCKET_H
+# include <netinet/in.h>
+# include <arpa/inet.h>
+# endif
#endif
#include "i_string.h"