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authorSam Steingold <sds@gnu.org>2011-02-01 13:15:18 -0500
committerSam Steingold <sds@gnu.org>2011-02-01 13:15:18 -0500
commit0b75349e7e197c3783153ca2231b2c206513812b (patch)
tree84d922c2a7e7c8af173a4059a991577d48c3ffe7 /lisp/subr.el
parent928f4e732d8b605b682cb6d41c9452028083047a (diff)
downloademacs-0b75349e7e197c3783153ca2231b2c206513812b.tar.gz
* lisp/subr.el (purecopy-cons, purecopy-car): Add shortcuts.
* lisp/faces.el (face-x-resources): Use `purecopy-cons'. * lisp/files.el (auto-mode-alist, interpreter-mode-alist): Use `purecopy-car'. * lisp/international/fontset.el (font-encoding-alist): Ditto. * lisp/international/mule-conf.el (file-coding-system-alist): Ditto. * lisp/international/mule.el (auto-coding-alist) (auto-coding-regexp-alist): Ditto. * lisp/mouse.el (mouse-buffer-menu-mode-groups): Use `purecopy-cons'. * lisp/term/x-win.el (x-gtk-stock-map): Ditto.
Diffstat (limited to 'lisp/subr.el')
-rw-r--r--lisp/subr.el7
1 files changed, 7 insertions, 0 deletions
diff --git a/lisp/subr.el b/lisp/subr.el
index 3330fa20379..45afbb31286 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -2320,6 +2320,13 @@ BEG and END default respectively to the beginning and end of buffer."
;;;; Miscellanea.
+(defun purecopy-cons (arg)
+ "Purecopy both car and cdr of the pair argument."
+ (cons (purecopy (car arg)) (purecopy (cdr arg))))
+(defun purecopy-car (arg)
+ "Purecopy the car of the pair argument."
+ (cons (purecopy (car arg)) (cdr arg)))
+
(defvar suspend-hook nil
"Normal hook run by `suspend-emacs', before suspending.")