-extern unsigned long int ntohl __P ((unsigned long int));
-extern unsigned short int ntohs __P ((unsigned short int));
-extern unsigned long int htonl __P ((unsigned long int));
-extern unsigned short int htons __P ((unsigned short int));
+extern unsigned long int ntohl __P ((unsigned long int __long_word));
+extern unsigned short int ntohs __P ((unsigned short int __short_word));
+extern unsigned long int htonl __P ((unsigned long int __long_word));
+extern unsigned short int htons __P ((unsigned short int __short_word));