1 /*
   2  * Copyright (c) 1999-2000 Damien Miller.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  14  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  15  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  16  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  17  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  18  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  19  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  20  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  22  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23  */
  24 
  25 #ifndef _BSD_ARC4RANDOM_H
  26 #define _BSD_ARC4RANDOM_H
  27 
  28 #pragma ident   "%Z%%M% %I%     %E% SMI"
  29 
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33 
  34 
  35 /* $Id: bsd-arc4random.h,v 1.2 2001/02/09 01:55:36 djm Exp $ */
  36 
  37 #include "config.h"
  38 
  39 #ifndef HAVE_ARC4RANDOM
  40 unsigned int arc4random(void);
  41 void arc4random_stir(void);
  42 #endif /* !HAVE_ARC4RANDOM */
  43 
  44 #ifdef __cplusplus
  45 }
  46 #endif
  47 
  48 #endif /* _BSD_ARC4RANDOM_H */