316     struct protent *protp;  local
352     for (i = 0; (protp = protocols[i]) != NULL; ++i)
353         (*protp->init)(0);
425     for (i = 0; (protp = protocols[i]) != NULL; ++i)
426 	if (protp->check_options != NULL)
427 	    (*protp->check_options)();
1052     struct protent *protp;  in get_input()  local
1110     for (i = 0; (protp = protocols[i]) != NULL; ++i) {  in get_input()
1111 	if (protp->protocol == protocol && protp->enabled_flag) {  in get_input()
1112 	    (*protp->input)(0, p, len);  in get_input()
1115         if (protocol == (protp->protocol & ~0x8000) && protp->enabled_flag  in get_input()
1116 	    && protp->datainput != NULL) {  in get_input()
1117 	    (*protp->datainput)(0, p, len);  in get_input()