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-rw-r--r--lisp/gnus/gnus-util.el21
1 files changed, 21 insertions, 0 deletions
diff --git a/lisp/gnus/gnus-util.el b/lisp/gnus/gnus-util.el
index 110e2e038d1..8d86c36dbe9 100644
--- a/lisp/gnus/gnus-util.el
+++ b/lisp/gnus/gnus-util.el
@@ -1801,6 +1801,27 @@ is allowed once again. (Immediately, if `inhibit-quit' is nil.)"
(defalias 'gnus-read-shell-command
(if (fboundp 'read-shell-command) 'read-shell-command 'read-string))
+(defmacro gnus-put-display-table (range value display-table)
+ "Set the value for char RANGE to VALUE in DISPLAY-TABLE. "
+ (if (featurep 'xemacs)
+ (progn
+ `(if (fboundp 'put-display-table)
+ (put-display-table ,range ,value ,display-table)
+ (if (sequencep ,display-table)
+ (aset ,display-table ,range ,value)
+ (put-char-table ,range ,value ,display-table))))
+ `(aset ,display-table ,range ,value)))
+
+(defmacro gnus-get-display-table (character display-table)
+ "Find value for CHARACTER in DISPLAY-TABLE. "
+ (if (featurep 'xemacs)
+ `(if (fboundp 'get-display-table)
+ (get-display-table ,character ,display-table)
+ (if (sequencep ,display-table)
+ (aref ,display-table ,character)
+ (get-char-table ,character ,display-table)))
+ `(aref ,display-table ,character)))
+
(provide 'gnus-util)
;; arch-tag: f94991af-d32b-4c97-8c26-ca12a934de49