termios: New ioctl: TIOCOUTQ

Change-Id: I86f2a7b007137e22cf7d6fc8ad6675ff5de267d4 Reviewed-on: https://review.haiku-os.org/c/haiku/+/6386 Tested-by: Commit checker robot <[email protected]> Reviewed-by: Jessica Hamilton <[email protected]>
2023-05-11 02:57:36 +00:00
parent 568b8f9395
commit d97ad7c4dc
3 changed files with 22 additions and 0 deletions
@@ -188,6 +188,7 @@ struct termios {
 #define TIOCMBIS			(TCGETA + 22)	/* set bits in line state */
 #define TIOCMBIC			(TCGETA + 23)	/* clear bits in line state */
 #define	TIOCGSID			(TCGETA + 24)	/* get session leader process group ID */
+#define TIOCOUTQ			(TCGETA + 25)	/* get output queue size */

 /* Event codes.  Returned from TCWAITEVENT */
 #define EV_RING			0x0001