\f
* Changes in Emacs 21.1
+** New function executable-make-buffer-file-executable-if-script-p is
+suitable as an after-save-hook as an alternative to executable-chmod.
+
** The most preferred coding-system is now used to save a buffer if
buffer-file-coding-system is `undecided' and it is safe for the buffer
contents. (The most preferred is set by set-language-environment or
the terminal supports it. Faces with a weight less than normal and
italic faces are displayed dimmed, if the terminal supports it.
Underlined faces are displayed underlined if possible. Other face
-attributes like overlines, strike-throught, box are ignored.
+attributes like overlines, strike-through, box are ignored.
** Sound support