format-spec.el: Work for XEmacs

[gnus] / lisp / format-spec.el

diff --git a/lisp/format-spec.el b/lisp/format-spec.el
index a275393..bf096bf 100644 (file)
--- a/lisp/format-spec.el
+++ b/lisp/format-spec.el
@@ -43,7 +43,9 @@ the text that it generates."
        ;; Valid format spec.
        ((looking-at "\\([-0-9.]*\\)\\([a-zA-Z]\\)")
        (let* ((num (match-string 1))
-              (spec (+ (string-to-char (match-string 2)) 0))
+              (spec (if (featurep 'xemacs)
+                        (char-to-int (string-to-char (match-string 2)))
+                      (string-to-char (match-string 2))))
               (val (assq spec specification)))
          (unless val
            (error "Invalid format character: `%%%c'" spec))
@@ -70,7 +72,13 @@ starting with a character."
     (while pairs
       (unless (cdr pairs)
        (error "Invalid list of pairs"))
-      (push (cons (+ (car pairs) 0) (cadr pairs)) alist)
+      (push (cons (if (featurep 'xemacs)
+                     (if (characterp (car pairs))
+                         (char-to-int (car pairs))
+                       (car pairs))
+                   (car pairs))
+                 (cadr pairs))
+           alist)
       (setq pairs (cddr pairs)))
     (nreverse alist)))