Doc fixes.

(charset-list, generic-char-p, set-coding-priority): Make
obsolete.
(coding-system-get): Try to convert old-style symbol to keyword.
(define-charset): Purecopy strings in property list.
(define-coding-system): Purecopy docstring.

1 files changed, 9 insertions, 1 deletions

diff --git a/lisp/international/mule.el b/lisp/international/mule.el
index 8a4d66c58ef..517162b6e09 100644
--- a/lisp/international/mule.el
+++ b/lisp/international/mule.el
@@ -189,6 +189,13 @@ attribute."
         (plist-put props :short-name (symbol-name name)))
     (or (plist-get props :long-name)
         (plist-put props :long-name (plist-get props :short-name)))
+    ;; We can probably get a worthwhile amount in purespace.
+    (setq props
+          (mapcar (lambda (elt)
+                    (if (stringp elt)
+                        (purecopy elt)
+                      elt))
+                  props))
     (setcdr (assq :plist attrs) props)
 
     (apply 'define-charset-internal name (mapcar 'cdr attrs))))
@@ -595,7 +602,8 @@ This attribute has a meaning only when `:coding-type' is `ccl'."
 
     ;; Add :name and :docstring properties to PROPS.
     (setq props
-          (cons :name (cons name (cons :docstring (cons docstring props)))))
+          (cons :name (cons name (cons :docstring (cons (purecopy docstring)
+                                                        props)))))
     (setcdr (assq :plist common-attrs) props)
 
     (apply 'define-coding-system-internal