From 4360ab1cee2892ed7547d6bbb3afa7851d837c4c Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Wed, 25 Oct 1989 11:36:51 +0000
Subject: [PATCH] improved error handling: C_busy now returns 0 if C_failed is
 called

---
 modules/src/em_code/em.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/src/em_code/em.c b/modules/src/em_code/em.c
index f5f24421a..d5db2de4c 100644
--- a/modules/src/em_code/em.c
+++ b/modules/src/em_code/em.c
@@ -71,6 +71,7 @@ C_flush() {
 	}
 #endif
 	if (C_opp != obuf && sys_write(C_ofp, obuf, C_opp - obuf) == 0) {
+		C_ofp = 0;
 		C_failed();
 	}
 	C_opp = obuf;