From 7e6c20e82583eff9bf9cdd81fba634bee0adaf72 Mon Sep 17 00:00:00 2001
From: Gerd Moellmann <gerd@gnu.org>
Date: Tue, 31 Aug 1999 14:00:32 +0000
Subject: [PATCH] (__FreeBSD_version): Don't define it if it is already
 defined.  This avoids a warning from buffer.c.

---
 src/s/freebsd.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/s/freebsd.h b/src/s/freebsd.h
index 951d7870579..730b05fc759 100644
--- a/src/s/freebsd.h
+++ b/src/s/freebsd.h
@@ -2,6 +2,7 @@
 
 /* Get the correct __FreeBSD_version, even if this is before that was
    defined. */
+#ifndef __FreeBSD_version 
 #ifndef __FreeBSD__
 #define __FreeBSD_version 199401
 #elif __FreeBSD__ == 1
@@ -9,6 +10,7 @@
 #else
 #include <osreldate.h>
 #endif
+#endif /* !defined __FreeBSD_version */
 
 /* '__FreeBSD__' is defined by the preprocessor on FreeBSD-1.1 and up.
    Earlier versions do not have shared libraries, so inhibit them.
-- 
2.39.5