lib/libc/compat/stdlib/compat_random.c

   1 /*      $NetBSD: compat_random.c,v 1.3 2015/01/20 18:31:24 christos Exp $       */
   2
   3 /*-
   4  * Copyright (c) 2014 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Christos Zoulas.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31 #include <sys/cdefs.h>
  32 #if defined(LIBC_SCCS) && !defined(lint)
  33 __RCSID("$NetBSD: compat_random.c,v 1.3 2015/01/20 18:31:24 christos Exp $");
  34 #endif /* LIBC_SCCS and not lint */
  35
  36 #define __LIBC12_SOURCE__
  37 #include "namespace.h"
  38
  39 #include <assert.h>
  40 #include <stdlib.h>
  41 #include <compat/include/stdlib.h>
  42
  43 #include "env.h"
  44 #include "local.h"
  45
  46 #ifdef __weak_alias
  47 __weak_alias(initstate,_initstate)
  48 __weak_alias(srandom,_srandom)
  49 #endif
  50
  51 __warn_references(initstate,
  52     "warning: reference to compatibility initstate();"
  53     " include <stdlib.h> for correct reference")
  54 __warn_references(srandom,
  55     "warning: reference to compatibility srandom();"
  56     " include <stdlib.h> for correct reference")
  57
  58 char *
  59 initstate(unsigned long seed, char * buf, size_t len) {
  60         return __initstate60((unsigned int)seed, buf, len);
  61 }
  62
  63 void
  64 srandom(unsigned long seed) {
  65         __srandom60((unsigned int)seed);
  66 }