tty.h: typo fix

diff --git a/Kernel/include/tty.h b/Kernel/include/tty.h
index c974364..56e5e9f 100644 (file)
--- a/Kernel/include/tty.h
+++ b/Kernel/include/tty.h
@@ -201,7 +201,7 @@ typedef enum {
 
 /* provided by platform */
 extern struct s_queue ttyinq[NUM_DEV_TTY + 1];
-extern int ttyready_t tty_writeready(uint8_t minor);
+extern ttyready_t tty_writeready(uint8_t minor);
 extern void tty_putc(uint8_t minor, unsigned char c);
 extern void tty_setup(uint8_t minor);
 extern int tty_carrier(uint8_t minor);