Function string_for_opt

src/options.c:6664–6680

 */

staticfn char *
string_for_opt(char *opts, boolean val_optional)
{
    char *colon, *equals;

    colon = strchr(opts, ':');
    equals = strchr(opts, '=');
    if (!colon || (equals && equals < colon))
        colon = equals;

    if (!colon || !*++colon) {
        if (!val_optional)
            config_error_add("Missing parameter for '%s'", opts);
        return empty_optstr;
    }
    return colon;
}

staticfn char *
string_for_env_opt(const char *optname, char *opts, boolean val_optional)