| 72,7 → 72,7 |
|---|
| * If buffer is full, character is ignored. |
| * @param key code of stored key |
| */ |
| void keybuffer_push(keybuffer_t *keybuffer, char key) |
| void keybuffer_push(keybuffer_t *keybuffer, int key) |
| { |
| futex_down(&keybuffer_futex); |
| if (keybuffer->items < KEYBUFFER_SIZE) { |
| 87,12 → 87,12 |
|---|
| * @param c pointer to space where to store character from buffer. |
| * @return zero on empty buffer, nonzero else |
| */ |
| int keybuffer_pop(keybuffer_t *keybuffer, char *c) |
| int keybuffer_pop(keybuffer_t *keybuffer, int *c) |
| { |
| futex_down(&keybuffer_futex); |
| if (keybuffer->items > 0) { |
| keybuffer->items--; |
| *c = keybuffer->fifo[keybuffer->head]; |
| *c = (keybuffer->fifo[keybuffer->head]) ; |
| keybuffer->head = (keybuffer->head + 1) % KEYBUFFER_SIZE; |
| futex_up(&keybuffer_futex); |
| return 1; |