with other JSON systems. Even Jansson itself doesn't have any means
to decode JSON texts whose root value is not object or array.
+ .. versionadded:: 2.1
+
The following functions perform the actual JSON encoding. The result
is in UTF-8.
need to be null-terminated. *flags* is currently unused, and should
be set to 0.
+ .. versionadded:: 2.1
+
.. function:: json_t *json_loadf(FILE *input, size_t flags, json_error_t *error)
.. refcounting:: new