From: Richard M. Stallman <rms@gnu.org>
Date: Wed, 14 Jul 1999 16:00:57 +0000 (+0000)
Subject: (lock_file): Do nothing if purifying.
X-Git-Tag: emacs-20.4
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=33bae69064f184592608662494d4efe33b36d816;p=emacs.git

(lock_file): Do nothing if purifying.
---

diff --git a/src/filelock.c b/src/filelock.c
index b671533161f..dcf3c658ce0 100644
--- a/src/filelock.c
+++ b/src/filelock.c
@@ -545,6 +545,12 @@ lock_file (fn)
   register char *lfname, *locker;
   lock_info_type lock_info;
 
+  /* Don't do locking while dumping Emacs.
+     Uncompressing wtmp files uses call-process, which does not work
+     in an uninitialized Emacs.  */
+  if (! NILP (Vpurify_flag))
+    return;
+
   orig_fn = fn;
   fn = Fexpand_file_name (fn, Qnil);
   encoded_fn = ENCODE_FILE (fn);