From 022fe7a0202309e2364b3016b0c4a7f021e07591 Mon Sep 17 00:00:00 2001
From: Faisal Abbas <90.abbasfaisal@gmail.com>
Date: Sun, 15 Mar 2015 13:05:27 +0000
Subject: [PATCH] tty.c: add support for tcflow

---
 Kernel/tty.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Kernel/tty.c b/Kernel/tty.c
index c0817cc7..81f155b4 100644
--- a/Kernel/tty.c
+++ b/Kernel/tty.c
@@ -237,6 +237,12 @@ int tty_ioctl(uint8_t minor, uarg_t request, char *data)
         case TIOCHANGUP:
                 tty_hangup(minor);
                 return 0;
+	case TIOCOSTOP:
+		t->flag |= TTYF_STOP;
+		break;
+	case TIOCOSTART:
+		t->flag &= ~TTYF_STOP;
+		break;
 	default:
 		udata.u_error = ENOTTY;
 		return (-1);
-- 
2.34.1