1 #ifndef IP_H

     2 #define IP_H

     3 

     4 struct ip_address { unsigned char d[4]; } ;

     5 

     6 extern unsigned int ip_fmt();

     7 #define IPFMT 19

     8 extern unsigned int ip_scan();

     9 extern unsigned int ip_scanbracket();

    10 

    11 #endif