[apple/libc.git] / gen / FreeBSD / lrand48.c

/*
 * 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>
__FBSDID("$FreeBSD: src/lib/libc/gen/lrand48.c,v 1.2 2002/03/22 21:52:05 obrien Exp $");

#include "rand48.h"

extern unsigned short _rand48_seed[3];

long
lrand48(void)
{
	_dorand48(_rand48_seed);
	return ((long) _rand48_seed[2] << 15) + ((long) _rand48_seed[1] >> 1);
}
Commit	Line	Data
5b2abdfb A	1	/*
	2	* Copyright (c) 1993 Martin Birgmeier
	3	* All rights reserved.
	4	*
	5	* You may redistribute unmodified or modified versions of this source
	6	* code provided that the above copyright notice and this and the
	7	* following conditions are retained.
	8	*
	9	* This software is provided ``as is'', and comes with no warranties
	10	* of any kind. I shall in no event be liable for anything that happens
	11	* to anyone/anything when using this software.
	12	*/
	13
9385eb3d A	14	#include <sys/cdefs.h>
	15	__FBSDID("$FreeBSD: src/lib/libc/gen/lrand48.c,v 1.2 2002/03/22 21:52:05 obrien Exp $");
	16
5b2abdfb A	17	#include "rand48.h"
	18
	19	extern unsigned short _rand48_seed[3];
	20
	21	long
	22	lrand48(void)
	23	{
	24	_dorand48(_rand48_seed);
	25	return ((long) _rand48_seed[2] << 15) + ((long) _rand48_seed[1] >> 1);
	26	}