Lines Matching refs:peek
212 int ch = (peek >= 0) ? sp->_fifo[peek] : ERR; in fifo_peek()
213 TR(TRACE_IEVENT, ("peeking at %d", peek)); in fifo_peek()
226 if (peek == head) { in fifo_pull()
228 peek = head; in fifo_pull()
358 head = peek = tail; in fifo_push()
375 tail = peek = 0; in fifo_clear()
736 peek = head; /* the keys stay uninterpreted */ in kgetch()
741 peek = head; /* the keys stay uninterpreted */ in kgetch()
753 peek = head; in kgetch()
772 if (peek == tail) { in kgetch()
775 head = peek; in kgetch()
791 peek = head; /* Restart interpreting later */ in kgetch()
802 peek = head; in kgetch()