@@ -13,10 +13,15 @@
  * file.
  */
 
 #include "config.h"
 
+#ifndef _XOPEN_SOURCE_EXTENDED
+# define _XOPEN_SOURCE_EXTENDED
+#endif
+#define _HPUX_ALT_XOPEN_SOCKET_API
+
 #include <errno.h>
 
 #ifdef HAVE_FCNTL_H
 # include <fcntl.h>
 #endif