NetBSD/lib/libc/stdlib/srand48.c

39 lines
1.1 KiB
C

/* $NetBSD: srand48.c,v 1.7 2005/06/12 05:21:28 lukem Exp $ */
/*
* Copyright (c) 1993 Martin Birgmeier
* All rights reserved.
*
* You may redistribute unmodified or modified versions of this source
* code provided that the above copyright notice and this and the
* following conditions are retained.
*
* This software is provided ``as is'', and comes with no warranties
* of any kind. I shall in no event be liable for anything that happens
* to anyone/anything when using this software.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: srand48.c,v 1.7 2005/06/12 05:21:28 lukem Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
#include "rand48.h"
#ifdef __weak_alias
__weak_alias(srand48,_srand48)
#endif
void
srand48(long seed)
{
__rand48_seed[0] = RAND48_SEED_0;
__rand48_seed[1] = (unsigned short) seed;
__rand48_seed[2] = (unsigned short) ((unsigned long)seed >> 16);
__rand48_mult[0] = RAND48_MULT_0;
__rand48_mult[1] = RAND48_MULT_1;
__rand48_mult[2] = RAND48_MULT_2;
__rand48_add = RAND48_ADD;
}