Move utility function to mm-util.el

* lisp/gnus/mm-util.el (mm-images-in-region-p): Move from
mm-decode.el and renamed, since it is generally useful.

2 files changed, 14 insertions, 14 deletions

diff --git a/lisp/gnus/mm-decode.el b/lisp/gnus/mm-decode.el
index d8753e5a1d5..69fc770ec72 100644
--- a/lisp/gnus/mm-decode.el
+++ b/lisp/gnus/mm-decode.el
@@ -1856,7 +1856,7 @@ text/html;\\s-*charset=\\([^\t\n\r \"'>]+\\)[^>]*>" nil t)
          'url-link start end
          :help-echo (get-text-property start 'help-echo)
          :keymap (setq keymap (copy-keymap
-                               (if (mm--images-in-region-p start end)
+                               (if (mm-images-in-region-p start end)
                                    shr-image-map
                                  shr-map)))
          (get-text-property start 'shr-url))
@@ -1874,19 +1874,6 @@ text/html;\\s-*charset=\\([^\t\n\r \"'>]+\\)[^>]*>" nil t)
           (overlay-put overlay 'face nil))
         (setq start end)))))
 
-(defun mm--images-in-region-p (start end)
-  (let ((found nil))
-    (save-excursion
-      (goto-char start)
-      (while (and (not found)
-                  (< (point) end))
-        (let ((display (get-text-property (point) 'display)))
-          (when (and (consp display)
-                     (eq (car display) 'image))
-            (setq found t)))
-        (forward-char 1)))
-    found))
-
 (defun mm-handle-filename (handle)
   "Return filename of HANDLE if any."
   (or (mail-content-type-get (mm-handle-type handle)
diff --git a/lisp/gnus/mm-util.el b/lisp/gnus/mm-util.el
index 98f993367ef..42c2f3ab155 100644
--- a/lisp/gnus/mm-util.el
+++ b/lisp/gnus/mm-util.el
@@ -882,6 +882,19 @@ gzip, bzip2, etc. are allowed."
         (when decomp
           (kill-buffer (current-buffer)))))))
 
+(defun mm-images-in-region-p (start end)
+  (let ((found nil))
+    (save-excursion
+      (goto-char start)
+      (while (and (not found)
+                  (< (point) end))
+        (let ((display (get-text-property (point) 'display)))
+          (when (and (consp display)
+                     (eq (car display) 'image))
+            (setq found t)))
+        (forward-char 1)))
+    found))
+
 (provide 'mm-util)
 
 ;;; mm-util.el ends here