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diff --git a/mmalloc/mmstats.c b/mmalloc/mmstats.c
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+/* Access the statistics maintained by `mmalloc'.
+ Copyright 1990, 1991, 1992 Free Software Foundation
+
+ Written May 1989 by Mike Haertel.
+ Modified Mar 1992 by Fred Fish. (fnf@cygnus.com)
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
+
+ The author may be reached (Email) at the address mike@ai.mit.edu,
+ or (US mail) as Mike Haertel c/o Free Software Foundation. */
+
+#include "mmprivate.h"
+
+/* FIXME: See the comment in mmprivate.h where struct mstats is defined.
+ None of the internal mmalloc structures should be externally visible
+ outside the library. */
+
+struct mstats
+mmstats (md)
+ PTR md;
+{
+ struct mstats result;
+ struct mdesc *mdp;
+
+ mdp = MD_TO_MDP (md);
+ result.bytes_total =
+ (char *) mdp -> morecore (mdp, 0) - mdp -> heapbase;
+ result.chunks_used = mdp -> heapstats.chunks_used;
+ result.bytes_used = mdp -> heapstats.bytes_used;
+ result.chunks_free = mdp -> heapstats.chunks_free;
+ result.bytes_free = mdp -> heapstats.bytes_free;
+ return (result);
+}