371     const char *optstr, *h;  in inet_parse()  local
413     optstr = str + pos;  in inet_parse()
414     h = strstr(optstr, ",to=");  in inet_parse()
417     if (strstr(optstr, ",ipv4"))  in inet_parse()
419     if (strstr(optstr, ",ipv6"))  in inet_parse()
422     h = strstr(optstr, ",socket=");  in inet_parse()
447     char *optstr;  in inet_listen()  local
454             optstr = strchr(str, ',');  in inet_listen()
459                          optstr ? optstr : "");  in inet_listen()
464                          optstr ? optstr : "");  in inet_listen()
558     char *path, *optstr;  in unix_listen()  local
563     optstr = strchr(str, ',');  in unix_listen()
564     if (optstr) {  in unix_listen()
565         len = optstr - str;  in unix_listen()
579         snprintf(ostr, olen, "%s%s", qemu_opt_get(opts, "path"), optstr ? optstr : "");  in unix_listen()