From 13685eeec2456c781616eed7a4e0b8a7934ab383 Mon Sep 17 00:00:00 2001
From: David Malone <dwmalone@FreeBSD.org>
Date: Sat, 13 Apr 2002 20:59:48 +0000
Subject: [PATCH] Fix up vendor IDs. Put a sequence point between writing to a
 variable and using it.

---
 usr.bin/tail/reverse.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/usr.bin/tail/reverse.c b/usr.bin/tail/reverse.c
index d4ce69d2e542..d8c45e99fd24 100644
--- a/usr.bin/tail/reverse.c
+++ b/usr.bin/tail/reverse.c
@@ -34,14 +34,15 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
+#if 0
 #ifndef lint
-static const char sccsid[] = "@(#)reverse.c	8.1 (Berkeley) 6/6/93";
+static char sccsid[] = "@(#)reverse.c	8.1 (Berkeley) 6/6/93";
+#endif /* not lint */
 #endif
 
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
 #include <sys/param.h>
 #include <sys/stat.h>
 #include <sys/mman.h>
@@ -221,8 +222,10 @@ r_buf(fp)
 			tl->prev = mark->prev;
 			mark->prev->next = tl;
 			mark->prev = tl;
-		} else
-			mark->next = mark->prev = (mark = tl);
+		} else {
+			mark = tl;
+			mark->next = mark->prev = mark;
+		}
 
 		/* Fill the block with input data. */
 		for (p = tl->l, len = 0;