master 1883e532d1 1/3: Untabify doc strings before displaying in Customize

[Lars Ingebrigtsen]

branch: master
commit 1883e532d1aabbf3bb4085824f777382dc190d9c
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Untabify doc strings before displaying in Customize
    
    * lisp/cus-edit.el (custom-variable-documentation): Untabify the
    doc string since we'll be indenting it when displaying it (which
    makes the tabs not align properly).
---
 lisp/cus-edit.el | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index 6dff9ec97a..1f496af7d5 100644
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -2583,7 +2583,13 @@ If INITIAL-STRING is non-nil, use that rather than 
\"Parent groups:\"."
 Normally just return the docstring.  But if VARIABLE automatically
 becomes buffer local when set, append a message to that effect.
 Also append any obsolescence information."
-  (format "%s%s%s" (documentation-property variable 'variable-documentation t)
+  (format "%s%s%s"
+          (with-temp-buffer
+            (insert
+             (or (documentation-property variable 'variable-documentation t)
+                 ""))
+            (untabify (point-min) (point-max))
+            (buffer-string))
          (if (and (local-variable-if-set-p variable)
                   (or (not (local-variable-p variable))
                       (with-temp-buffer