319     struct protent *protp;  local
355     for (i = 0; (protp = protocols[i]) != NULL; ++i)
356         (*protp->init)(0);
451     for (i = 0; (protp = protocols[i]) != NULL; ++i)
452 	if (protp->check_options != NULL)
453 	    (*protp->check_options)();
1078     struct protent *protp;  in get_input()  local
1136     for (i = 0; (protp = protocols[i]) != NULL; ++i) {  in get_input()
1137 	if (protp->protocol == protocol && protp->enabled_flag) {  in get_input()
1138 	    (*protp->input)(0, p, len);  in get_input()
1141         if (protocol == (protp->protocol & ~0x8000) && protp->enabled_flag  in get_input()
1142 	    && protp->datainput != NULL) {  in get_input()
1143 	    (*protp->datainput)(0, p, len);  in get_input()