From: Richard M. Stallman <rms@gnu.org>
Date: Thu, 20 Jul 1995 20:47:20 +0000 (+0000)
Subject: (prepare_to_modify_buffer): Don't lock the file
X-Git-Tag: emacs-19.34~3238
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=ab6c5c0c36488f1cf8c42f24325a5829bcdaaed5;p=emacs.git

(prepare_to_modify_buffer): Don't lock the file
if current_buffer->filename is nil.
---

diff --git a/src/insdel.c b/src/insdel.c
index 983e14eb7fb..c6ff136602c 100644
--- a/src/insdel.c
+++ b/src/insdel.c
@@ -713,6 +713,8 @@ prepare_to_modify_buffer (start, end)
 
 #ifdef CLASH_DETECTION
   if (!NILP (current_buffer->file_truename)
+      /* Make binding buffer-file-name to nil effective.  */
+      && !NILP (current_buffer->filename)
       && SAVE_MODIFF >= MODIFF)
     lock_file (current_buffer->file_truename);
 #else