From d04e8e46ab8383ce775d5624bb22c639796c0eff Mon Sep 17 00:00:00 2001
From: Jim Blandy <jimb@redhat.com>
Date: Sat, 29 May 1993 20:46:03 +0000
Subject: [PATCH] * systty.h (CDISABLE): #undef it before re-#defining it.

---
 src/systty.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/systty.h b/src/systty.h
index b4b30fb41ba..a2800944126 100644
--- a/src/systty.h
+++ b/src/systty.h
@@ -177,6 +177,7 @@ static struct sensemode {
 #define CDISABLE _POSIX_VDISABLE
 #else /* not _POSIX_VDISABLE */
 #ifdef CDEL
+#undef CDISABLE
 #define CDISABLE CDEL
 #else /* not CDEL */
 #define CDISABLE 255
-- 
2.30.2