From cd47f2433b78e08525e6c1bbbd15b702dba35a87 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Sat, 29 Jan 2000 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 2000-01-29

---
 port/proc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/port/proc.c b/port/proc.c
index 61fb03d44640663b37cb5f2a4287a7626dc9b62b..52fb21de2662a01d7a6c5a581f7ab5daab5424bf 100644
--- a/port/proc.c
+++ b/port/proc.c
@@ -560,8 +560,13 @@ tsleep(Rendez *r, int (*fn)(void*), void *arg, int ms)
 	*l = up;
 	unlock(&talarm);
 
+	if(waserror()){
+		up->twhen = 0;
+		nexterror();
+	}
 	sleep(r, tfn, arg);
 	up->twhen = 0;
+	poperror();
 }
 
 /*