1472   int32_t tvar, msglen = mhdr->nlmsg_len - NLMSG_LENGTH(sizeof(struct rtmsg));  in display_route_info()  local
1477   if (msglen < 0) return 1;  in display_route_info()
1505   tvar = msglen;  in display_route_info()
1603     int tvar, msglen = mhdr->nlmsg_len - NLMSG_LENGTH(sizeof(struct rtmsg));  in display_route_info()  local
1606     tvar = msglen;  in display_route_info()
1626       int msglen = recv(sockfd, toybuf, sizeof(toybuf), 0);  in display_route_info()  local
1628       if ((msglen < 0) && (errno == EINTR || errno == EAGAIN)) continue;  in display_route_info()
1629       else if (msglen < 0) {  in display_route_info()
1633       } else if (!msglen) {  in display_route_info()
1639       for (mhdr = (struct nlmsghdr*)toybuf; NLMSG_OK(mhdr, msglen);  in display_route_info()
1640           mhdr = NLMSG_NEXT(mhdr, msglen)) {  in display_route_info()
1734     int tvar, msglen = mhdr->nlmsg_len - NLMSG_LENGTH(sizeof(struct rtmsg));  in route_get()  local
1738     if (msglen < 0) error_exit("wrong len %d", msglen);  in route_get()
1740     tvar = msglen;  in route_get()
2226   int32_t tvar, msglen = mhdr->nlmsg_len - NLMSG_LENGTH(sizeof(struct rtmsg));  in show_rules()  local
2231   if (msglen < 0) return 1;  in show_rules()
2233   tvar = msglen;  in show_rules()
2688     int msglen = recv(TT.sockfd, TT.gbuf, MESG_LEN, 0);  in filter_nlmesg()  local
2690     if ((msglen < 0) && (errno == EINTR || errno == EAGAIN)) continue;  in filter_nlmesg()
2691     else if (msglen < 0) {  in filter_nlmesg()
2694     } else if (!msglen) {  in filter_nlmesg()
2699     for (mhdr = (struct nlmsghdr*)TT.gbuf; NLMSG_OK(mhdr, msglen);  in filter_nlmesg()
2700         mhdr = NLMSG_NEXT(mhdr, msglen)) {  in filter_nlmesg()