(remove_char_attribute): New function.

[chise/xemacs-chise.git-] / lisp / files.el

diff --git a/lisp/files.el b/lisp/files.el
index f5d25be..9821e01 100644 (file)
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -1160,6 +1160,7 @@ run `normal-mode' explicitly."
     ("\\.m\\(?:[mes]\\|an\\)\\'" . nroff-mode)
     ("\\.icn\\'" . icon-mode)
     ("\\.\\(?:[ckz]?sh\\|shar\\)\\'" . sh-mode)
+    ("\\.pro\\'" . idlwave-mode)
     ;; #### Unix-specific!
     ("/\\.\\(?:bash_\\|z\\)?\\(profile\\|login\\|logout\\)\\'" . sh-mode)
     ("/\\.\\(?:[ckz]sh\\|bash\\|tcsh\\|es\\|xinit\\|startx\\)rc\\'" . sh-mode)
@@ -2216,19 +2217,21 @@ After saving the buffer, run `after-save-hook'."
              (error "Save not confirmed"))
          (save-restriction
            (widen)
-           (and (> (point-max) 1)
-                (/= (char-after (1- (point-max))) ?\n)
-                (not (and (eq selective-display t)
-                          (= (char-after (1- (point-max))) ?\r)))
-                (or (eq require-final-newline t)
-                    (and require-final-newline
-                         (y-or-n-p
-                          (format "Buffer %s does not end in newline.  Add one? "
-                                  (buffer-name)))))
-                (save-excursion
-                  (goto-char (point-max))
-                  (insert ?\n)))
-           ;;
+
+           ;; Add final newline if required.  See `require-final-newline'.
+           (when (and (not (eq (char-before (point-max)) ?\n)) ; common case
+                      (char-before (point-max))                ; empty buffer?
+                      (not (and (eq selective-display t)
+                                (eq (char-before (point-max)) ?\r)))
+                      (or (eq require-final-newline t)
+                          (and require-final-newline
+                               (y-or-n-p
+                                (format "Buffer %s does not end in newline.  Add one? "
+                                        (buffer-name))))))
+             (save-excursion
+               (goto-char (point-max))
+               (insert ?\n)))
+
            ;; Run the write-file-hooks until one returns non-null.
            ;; Bind after-save-hook to nil while running the
            ;; write-file-hooks so that if this function is called