No "size_t len" argument to function 'jsmn_parse'

[makorne]

json.h: error: too few arguments to function 'jsmn_parse' int ret = jsmn_parse(&parser, js, tokens, n); int jsmn_parse(jsmn_parser parser, const char js, size_t len, jsmntok_t *tokens, unsigned int num_tokens);

[markfink]

    ret = jsmn_parse(&parser, js, strlen(js), tokens, n);