opnsense-src/lib/libc/gen/seed48.c
Warner Losh 4025b5b527 libc: Purge unneeded cdefs.h
These sys/cdefs.h are not needed. Purge them. They are mostly left-over
from the $FreeBSD$ removal. A few in libc are still required for macros
that cdefs.h defines. Keep those.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D42385

(cherry picked from commit 559a218c9b257775fb249b67945fe4a05b7a6b9f)
2023-11-26 21:20:09 -07:00

36 lines
981 B
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 "rand48.h"
extern unsigned short _rand48_seed[3];
extern unsigned short _rand48_mult[3];
extern unsigned short _rand48_add;
unsigned short *
seed48(unsigned short xseed[3])
{
static unsigned short sseed[3];
sseed[0] = _rand48_seed[0];
sseed[1] = _rand48_seed[1];
sseed[2] = _rand48_seed[2];
_rand48_seed[0] = xseed[0];
_rand48_seed[1] = xseed[1];
_rand48_seed[2] = xseed[2];
_rand48_mult[0] = RAND48_MULT_0;
_rand48_mult[1] = RAND48_MULT_1;
_rand48_mult[2] = RAND48_MULT_2;
_rand48_add = RAND48_ADD;
return sseed;
}