#include <stdarg.h>
#include <stdlib.h>
#include <sys/types.h>
-#ifdef HAVE_SYS_SOCKET_H
+#ifdef _WIN32
+# include <winsock23.h>
+# define SOCKET_AVAIL
+#elif defined HAVE_SYS_SOCKET_H
# include <sys/socket.h>
# include <netinet/in.h>
# include <arpa/inet.h>
#if FD_HEADER_OK
# include HEADER_FD
#endif
-#include <unistd.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
#include "i_string.h"
#include "cmdlexcl.h"