Function vm_get_str2

tinyemu/machine.c:88–108

}

static int vm_get_str2(JSONValue obj, const char *name, const char **pstr,
                      BOOL is_opt)
{ 
    JSONValue val;
    val = json_object_get(obj, name);
    if (json_is_undefined(val)) {
        if (is_opt) {
            *pstr = NULL;
            return 0;
        } else {
            vm_error("expecting '%s' property\n", name);
            return -1;
        }
    }
    if (val.type != JSON_STR) {
        vm_error("%s: string expected\n", name);
        return -1;
    }
    *pstr = val.u.str->data;
    return 0;
}

static int vm_get_str(JSONValue obj, const char *name, const char **pstr)
{