Class hash_u5

common/bolt11.c:57–57

/* If pad is false, we discard any bits which don't fit in the last byte.
 * Otherwise we add an extra byte */
static bool pull_bits(struct hash_u5 *hu5,
		      u5 **data, size_t *data_len, void *dst, size_t nbits,
		      bool pad)
{