From 60f4dd23c351b4554d77edb2986854ffc43a842f Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Tue, 2 May 1995 18:16:30 +0000
Subject: [PATCH] (Fset_buffer_modified_p): Use the truename for locking.

---
 src/buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/buffer.c b/src/buffer.c
index d88be20bd80..6ba82668549 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -674,7 +674,7 @@ A non-nil FLAG means mark the buffer modified.")
   /* If buffer becoming modified, lock the file.
      If buffer becoming unmodified, unlock the file.  */
 
-  fn = current_buffer->filename;
+  fn = current_buffer->file_truename;
   if (!NILP (fn))
     {
       already = SAVE_MODIFF < MODIFF;