From 8d7cca39dd2c481e4c08d2dd2dc980fee22230ef Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Thu, 26 Feb 2015 09:24:04 +0100
Subject: Limit printing "queue full" messages

* i386/i386at/kd_event.c (kbd_enqueue): Print "queue full" warning only
once.
* i386/i386at/kd_mouse.c (mouse_enqueue): Likewise.
---
 i386/i386at/kd_mouse.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'i386/i386at/kd_mouse.c')

diff --git a/i386/i386at/kd_mouse.c b/i386/i386at/kd_mouse.c
index 16241ef..50a3683 100644
--- a/i386/i386at/kd_mouse.c
+++ b/i386/i386at/kd_mouse.c
@@ -789,7 +789,14 @@ void
 mouse_enqueue(kd_event *ev)
 {
 	if (kdq_full(&mouse_queue))
-		printf("mouse: queue full\n");
+	{
+		static int warned;
+		if (!warned)
+		{
+			printf("mouse: queue full\n");
+			warned = 1;
+		}
+	}
 	else
 		kdq_put(&mouse_queue, ev);
 
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