void *blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, int maxlen);
void blobmsg_add_string_buffer(struct blob_buf *buf);
-char *blobmsg_format_json(struct blob_attr *attr, bool list);
+/* blobmsg to json formatting */
#define blobmsg_for_each_attr(pos, attr, rem) \
for (rem = blobmsg_data_len(attr), pos = blobmsg_data(attr); \