From 8f510a7131216bc565019670458493a2a9e837cf Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Wed, 20 Jul 1994 07:19:35 +0000
Subject: [PATCH] [USG5] (SYSV): Don't define if already defined.

---
 src/xrdb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/xrdb.c b/src/xrdb.c
index a064bb59a57..60f3e415d62 100644
--- a/src/xrdb.c
+++ b/src/xrdb.c
@@ -26,7 +26,9 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #if 1 /* I'd really appreciate it if this code could go away...  -JimB */
 /* this avoids lossage in the `dual-universe' headers on AT&T SysV X11 */
 #ifdef USG5
+#ifndef SYSV
 #define SYSV
+#endif
 #include <unistd.h>
 #endif /* USG5 */
 
-- 
2.39.5