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-rw-r--r--generic/proof-splash.el12
1 files changed, 12 insertions, 0 deletions
diff --git a/generic/proof-splash.el b/generic/proof-splash.el
index b02d014c..0d00b633 100644
--- a/generic/proof-splash.el
+++ b/generic/proof-splash.el
@@ -78,6 +78,18 @@ These are evaluated and appended to `proof-splash-contents'."
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+;; Compatibility between Emacs/XEmacs.
+(if (string-match "XEmacs" emacs-version)
+ ;; Constant nil function
+ (defun proof-emacs-imagep (img)
+ "See if IMG is an Emacs 21 image descriptor (returns nil since not E21)."
+ nil)
+ (defun proof-emacs-imagep (img)
+ "See if IMG is an Emacs 21 image descriptor."
+ (and (listp img) (eq (car img) 'image))))
+
+
(defun proof-splash-display-image (name &optional nojpeg)
"Construct an image instantiator for an image, or string failing that.
Different formats are chosen from according to what can be displayed.