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-rw-r--r--src/insdel.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/src/insdel.c b/src/insdel.c
index 1c9bafd6004..5bd97f98613 100644
--- a/src/insdel.c
+++ b/src/insdel.c
@@ -1,6 +1,6 @@
/* Buffer insertion/deletion and gap motion for GNU Emacs.
- Copyright (C) 1985-1986, 1993-1995, 1997-2014 Free Software
- Foundation, Inc.
+
+Copyright (C) 1985-1986, 1993-1995, 1997-2014 Free Software Foundation, Inc.
This file is part of GNU Emacs.
@@ -1829,21 +1829,11 @@ prepare_to_modify_buffer_1 (ptrdiff_t start, ptrdiff_t end,
else
base_buffer = current_buffer;
-#ifdef CLASH_DETECTION
if (!NILP (BVAR (base_buffer, file_truename))
/* Make binding buffer-file-name to nil effective. */
&& !NILP (BVAR (base_buffer, filename))
&& SAVE_MODIFF >= MODIFF)
lock_file (BVAR (base_buffer, file_truename));
-#else
- /* At least warn if this file has changed on disk since it was visited. */
- if (!NILP (BVAR (base_buffer, filename))
- && SAVE_MODIFF >= MODIFF
- && NILP (Fverify_visited_file_modtime (Fcurrent_buffer ()))
- && !NILP (Ffile_exists_p (BVAR (base_buffer, filename))))
- call1 (intern ("ask-user-about-supersession-threat"),
- BVAR (base_buffer,filename));
-#endif /* not CLASH_DETECTION */
/* If `select-active-regions' is non-nil, save the region text. */
/* FIXME: Move this to Elisp (via before-change-functions). */