Searched refs:keybuf_head (Results 1 – 1 of 1) sorted by relevance
516 static u8 keybuf_head; variable646 return (KEYBUF_SIZE + keybuf_tail - keybuf_head)%KEYBUF_SIZE; in rx51_kp_tstc()655 keybuf_head %= KEYBUF_SIZE; in rx51_kp_getc()658 return keybuf[keybuf_head++]; in rx51_kp_getc()