/* Support for sbrk() regions.
- Copyright 1992 Free Software Foundation, Inc.
+ Copyright 1992, 2000 Free Software Foundation, Inc.
Contributed by Fred Fish at Cygnus Support. fnf@cygnus.com
This file is part of the GNU C Library.
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+#ifdef HAVE_UNISTD_H
+#include <unistd.h> /* Prototypes for sbrk (maybe) */
+#endif
#include <string.h> /* Prototypes for memcpy, memmove, memset, etc */
#include "mmprivate.h"