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authorGlenn Morris <[email protected]>2014-03-25 21:14:44 -0400
committerGlenn Morris <[email protected]>2014-03-25 21:14:44 -0400
commit11ee65afc20d41f1fc31fe2ead84b2203b4bfeb0 (patch)
treea3ae87b8d8d73968f293973444fbf3ae753d83f1 /src/buffer.c
parentdefd53bdc5ef9d75fa112487d76f4d7a4cb9fe92 (diff)
Remove the build-time option CLASH_DETECTION
Every platform supports it, and the runtime option `create-lockfiles' replaces it. * configure.ac (CLASH_DETECTION): Remove option. * lisp/files.el (lock-buffer, unlock-buffer, file-locked-p): Remove fallback aliases, since they are always defined now. * src/buffer.c (Frestore_buffer_modified_p, Fkill_buffer): * src/emacs.c (shut_down_emacs): * src/fileio.c (Finsert_file_contents, write_region): * src/filelock.c (top-level, syms_of_filelock): * src/insdel.c (prepare_to_modify_buffer_1): CLASH_DETECTION is always defined now. * admin/CPP-DEFINES: Remove CLASH_DETECTION.
Diffstat (limited to 'src/buffer.c')
-rw-r--r--src/buffer.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/src/buffer.c b/src/buffer.c
index daafbcef0e..5e923d26f3 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1,7 +1,6 @@
/* Buffer manipulation primitives for GNU Emacs.
-Copyright (C) 1985-1989, 1993-1995, 1997-2014 Free Software Foundation,
-Inc.
+Copyright (C) 1985-1989, 1993-1995, 1997-2014 Free Software Foundation, Inc.
This file is part of GNU Emacs.
@@ -1380,7 +1379,6 @@ It is not ensured that mode lines will be updated to show the modified
state of the current buffer. Use with care. */)
(Lisp_Object flag)
{
-#ifdef CLASH_DETECTION
Lisp_Object fn;
/* If buffer becoming modified, lock the file.
@@ -1400,7 +1398,6 @@ state of the current buffer. Use with care. */)
else if (already && NILP (flag))
unlock_file (fn);
}
-#endif /* CLASH_DETECTION */
/* Here we have a problem. SAVE_MODIFF is used here to encode
buffer-modified-p (as SAVE_MODIFF<MODIFF) as well as
@@ -1820,10 +1817,8 @@ cleaning up all windows currently displaying the buffer to be killed. */)
/* Now there is no question: we can kill the buffer. */
-#ifdef CLASH_DETECTION
/* Unlock this buffer's file, if it is locked. */
unlock_buffer (b);
-#endif /* CLASH_DETECTION */
GCPRO1 (buffer);
kill_buffer_processes (buffer);