(adaptive-fill-function): Change defun to defvar.

diff --git a/lisp/textmodes/fill.el b/lisp/textmodes/fill.el
index 991ca8a19331b6ff213a5689f5a480efc7d01f7d..4855ee0bbcad75c82833fd9c1483df9a8de647cb 100644 (file)
--- a/lisp/textmodes/fill.el
+++ b/lisp/textmodes/fill.el
@@ -67,7 +67,7 @@ on the second line of a paragraph is used as the standard indentation
 for the paragraph.  If the paragraph has just one line, the indentation
 is taken from that line.")
 
-(defun adaptive-fill-function nil
+(defvar adaptive-fill-function nil
   "*Function to call to choose a fill prefix for a paragraph.
 This function is used when `adaptive-fill-regexp' does not match.")