extern CODE1 int tty_write(uint8_t minor, uint8_t rawflag, uint8_t flag);
extern CODE1 int tty_open(uint8_t minor, uint16_t flag);
extern CODE1 int tty_close(uint8_t minor);
-extern CODE1 int tty_ioctl(uint8_t minor, uint16_t request, char *data);
+extern CODE1 int tty_ioctl(uint8_t minor, uarg_t request, char *data);
extern CODE1 void tty_hangup(uint8_t minor);
extern CODE1 void tty_carrier_drop(uint8_t minor);
void scroll_down(void);
void plot_char(int8_t y, int8_t x, uint16_t c);
void do_beep(void);
-int vt_ioctl(uint8_t minor, uint16_t op, char *ptr);
+int vt_ioctl(uint8_t minor, uarg_t op, char *ptr);
int vt_inproc(uint8_t minor, unsigned char c);
#endif
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