diff options
Diffstat (limited to 'lisp/progmodes/cc-defs.el')
| -rw-r--r-- | lisp/progmodes/cc-defs.el | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/lisp/progmodes/cc-defs.el b/lisp/progmodes/cc-defs.el index 6bd58159fce..1b6108ef0b2 100644 --- a/lisp/progmodes/cc-defs.el +++ b/lisp/progmodes/cc-defs.el @@ -221,7 +221,7 @@ This variant works around bugs in `eval-when-compile' in various (eval-and-compile (defmacro c--macroexpand-all (form &optional environment) ;; Macro to smooth out the renaming of `cl-macroexpand-all' in Emacs 24.3. - (if (eq c--mapcan-status 'cl-mapcan) + (if (fboundp 'macroexpand-all) `(macroexpand-all ,form ,environment) `(cl-macroexpand-all ,form ,environment))) @@ -508,19 +508,21 @@ must not be within a `c-save-buffer-state', since the user then wouldn't be able to undo them. The return value is the value of the last form in BODY." - `(let* ((modified (buffer-modified-p)) (buffer-undo-list t) - (inhibit-read-only t) (inhibit-point-motion-hooks t) - before-change-functions after-change-functions - deactivate-mark - buffer-file-name buffer-file-truename ; Prevent primitives checking - ; for file modification - ,@varlist) - (unwind-protect - (progn ,@body) - (and (not modified) - (buffer-modified-p) - (set-buffer-modified-p nil))))) -(put 'c-save-buffer-state 'lisp-indent-function 1) + (declare (debug t) (indent 1)) + (if (fboundp 'with-silent-modifications) + `(with-silent-modifications (let* ,varlist ,@body)) + `(let* ((modified (buffer-modified-p)) (buffer-undo-list t) + (inhibit-read-only t) (inhibit-point-motion-hooks t) + before-change-functions after-change-functions + deactivate-mark + buffer-file-name buffer-file-truename ; Prevent primitives checking + ; for file modification + ,@varlist) + (unwind-protect + (progn ,@body) + (and (not modified) + (buffer-modified-p) + (set-buffer-modified-p nil)))))) (defmacro c-tentative-buffer-changes (&rest body) "Eval BODY and optionally restore the buffer contents to the state it |