426     const char *optstr, *h;  in inet_parse()  local
468     optstr = str + pos;  in inet_parse()
469     h = strstr(optstr, ",to=");  in inet_parse()
472     if (strstr(optstr, ",ipv4"))  in inet_parse()
474     if (strstr(optstr, ",ipv6"))  in inet_parse()
477     h = strstr(optstr, ",socket=");  in inet_parse()
502     char *optstr;  in inet_listen()  local
509             optstr = strchr(str, ',');  in inet_listen()
514                          optstr ? optstr : "");  in inet_listen()
519                          optstr ? optstr : "");  in inet_listen()
625     char *path, *optstr;  in unix_listen()  local
630     optstr = strchr(str, ',');  in unix_listen()
631     if (optstr) {  in unix_listen()
632         len = optstr - str;  in unix_listen()
646         snprintf(ostr, olen, "%s%s", qemu_opt_get(opts, "path"), optstr ? optstr : "");  in unix_listen()