channel_t *Chan_iterate(channel_t **channelpptr);
channel_t *Chan_iterate_siblings(channel_t *parent, channel_t **channelpptr);
channel_t *Chan_createChannel(const char *name, const char *desc);
channel_t *Chan_fromId(int channelid);
void Chan_freeChannel(channel_t *ch);
channel_t *Chan_iterate(channel_t **channelpptr);
channel_t *Chan_iterate_siblings(channel_t *parent, channel_t **channelpptr);
channel_t *Chan_createChannel(const char *name, const char *desc);
channel_t *Chan_fromId(int channelid);
void Chan_freeChannel(channel_t *ch);