+;; `ucs-to-char' is a function that Mule-UCS provides.
+(if (featurep 'xemacs)
+ (cond ((and (fboundp 'unicode-to-char) ;; XEmacs 21.5.
+ (subrp (symbol-function 'unicode-to-char)))
+ (if (featurep 'mule)
+ (defalias 'mm-ucs-to-char 'unicode-to-char)
+ (defun mm-ucs-to-char (codepoint)
+ "Convert Unicode codepoint to character."
+ (or (unicode-to-char codepoint) ?#))))
+ ((featurep 'mule)
+ (defun mm-ucs-to-char (codepoint)
+ "Convert Unicode codepoint to character."
+ (if (fboundp 'ucs-to-char) ;; Mule-UCS is loaded.
+ (progn
+ (defalias 'mm-ucs-to-char
+ (lambda (codepoint)
+ "Convert Unicode codepoint to character."
+ (condition-case nil
+ (or (ucs-to-char codepoint) ?#)
+ (error ?#))))
+ (mm-ucs-to-char codepoint))
+ (condition-case nil
+ (or (int-to-char codepoint) ?#)
+ (error ?#)))))
+ (t
+ (defun mm-ucs-to-char (codepoint)
+ "Convert Unicode codepoint to character."
+ (condition-case nil
+ (or (int-to-char codepoint) ?#)
+ (error ?#)))))
+ (if (let ((char (make-char 'japanese-jisx0208 36 34)))
+ (eq char (decode-char 'ucs char)))
+ ;; Emacs 23.
+ (defalias 'mm-ucs-to-char 'identity)
+ (defun mm-ucs-to-char (codepoint)
+ "Convert Unicode codepoint to character."
+ (or (decode-char 'ucs codepoint) ?#))))
+