port_str          300 lrmd/tls_backend.c     char port_str[6]; // at most "65535"
port_str          337 lrmd/tls_backend.c     snprintf(port_str, sizeof(port_str), "%d", port);
port_str          338 lrmd/tls_backend.c     rc = getaddrinfo(NULL, port_str, &hints, &res);