Function json_add_null

plugins/bcli.c:263–266

Don't use this in general: it's better to omit fields. */

/* Don't use this in general: it's better to omit fields. */
static void json_add_null(struct json_stream *stream, const char *fieldname)
{
	json_add_primitive(stream, fieldname, "null");
}

struct estimatefee_params {
	u32 blocks;