* fns.c (Fmaphash): Say what `maphash' returns, since it may be unintuitive.

[bpt/emacs.git] / src / fns.c

diff --git a/src/fns.c b/src/fns.c
index b13bb8d..eb69ce1 100644 (file)
--- a/src/fns.c
+++ b/src/fns.c
@@ -1,6 +1,7 @@
 /* Random utility Lisp functions.
 
-Copyright (C) 1985-1987, 1993-1995, 1997-2013 Free Software Foundation, Inc.
+Copyright (C) 1985-1987, 1993-1995, 1997-2014 Free Software Foundation,
+Inc.
 
 This file is part of GNU Emacs.
 
@@ -1995,7 +1996,9 @@ internal_equal (Lisp_Object o1, Lisp_Object o2, int depth, bool props,
        error ("Stack overflow in equal");
       if (NILP (ht))
        {
-         Lisp_Object args[2] = { QCtest, Qeq };
+         Lisp_Object args[2];
+         args[0] = QCtest;
+         args[1] = Qeq;
          ht = Fmake_hash_table (2, args);
        }
       switch (XTYPE (o1))
@@ -4505,7 +4508,8 @@ DEFUN ("remhash", Fremhash, Sremhash, 2, 2, 0,
 
 DEFUN ("maphash", Fmaphash, Smaphash, 2, 2, 0,
        doc: /* Call FUNCTION for all entries in hash table TABLE.
-FUNCTION is called with two arguments, KEY and VALUE.  */)
+FUNCTION is called with two arguments, KEY and VALUE.
+`maphash' always returns nil.  */)
   (Lisp_Object function, Lisp_Object table)
 {
   struct Lisp_Hash_Table *h = check_hash_table (table);