xbt_fifo_item_t xbt_fifo_get_next_item(xbt_fifo_item_t i);
xbt_fifo_item_t xbt_fifo_get_prev_item(xbt_fifo_item_t i);
[AL]
+ * Bugfix: really disconnect fifo items which are remove_item()ed [AL]
MSG:
* Add addtionnal checkings on channel values in communicating functions.