NAME
       getprotobyname,  getprotobynumber - get protocol entry

SYNOPSIS
       #include <network.h>

       struct protoent *getprotobyname(const char *name);

       struct protoent *getprotobynumber(int proto);

DESCRIPTION
       The getprotobyname() function returns a protoent structure
       for the line from /etc/protocols that matches the protocol
       name name.

       The  getprotobynumber() function returns a protoent struc