210     settings.inter = NULL;  in settings_init()
2916     APPEND_STAT("inter", "%s", settings.inter ? settings.inter : "NULL");  in process_stat_settings()
5045     if (settings.inter == NULL) {  in server_sockets()
5046         return server_socket(settings.inter, port, transport, portnumber_file);  in server_sockets()
5051         char *list = strdup(settings.inter);  in server_sockets()
5754             if (settings.inter != NULL) {  in main()
5755                 if (strstr(settings.inter, optarg) != NULL) {  in main()
5758                 size_t len = strlen(settings.inter) + strlen(optarg) + 2;  in main()
5764                 snprintf(p, len, "%s,%s", settings.inter, optarg);  in main()
5765                 free(settings.inter);  in main()
5766                 settings.inter = p;  in main()
5768                 settings.inter= strdup(optarg);  in main()
6121     if (settings.inter != NULL && strchr(settings.inter, ',')) {  in main()
6367     if (settings.inter)  in main()
6368       free(settings.inter);  in main()