* simple.el (yank, yank-pop): Always return nil; don't rely on

	exchange-point-and-mark to return nil.
	* fill.el (justify-current-line): Return nil, to be sure to
	conform with documentation.

1 files changed, 2 insertions, 1 deletions

diff --git a/lisp/textmodes/fill.el b/lisp/textmodes/fill.el
index 2ea712f3d01..eb2ba5be696 100644
--- a/lisp/textmodes/fill.el
+++ b/lisp/textmodes/fill.el
@@ -265,7 +265,8 @@ Prefix arg (non-nil third arg, if called from program) means justify as well."
                 (setq nmove (1- nmove))))
             (insert " ")
             (skip-chars-backward " ")
-            (setq ncols (1- ncols))))))))
+            (setq ncols (1- ncols)))))))
+  nil)
 
 (defun fill-individual-paragraphs (min max &optional justifyp mailp)
   "Fill each paragraph in region according to its individual fill prefix.