ring_empty_count

51

#define NETROOM() (ring_empty_count(&netoring))

62

#define TTYROOM() (ring_empty_count(&ttyoring))

88

extern int ring_empty_count(Ring *ring);

2164

ttyin = (ring_empty_count(&ttyiring) && !eof_pending);

2166

netin = !ISend && ring_empty_count(&netiring);