srand48.c revision 1.2
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 14#if defined(LIBC_SCCS) && !defined(lint) 15static char rcsid[] = "$OpenBSD: srand48.c,v 1.2 1996/08/19 08:33:49 tholo Exp $"; 16#endif /* LIBC_SCCS and not lint */ 17 18#include "rand48.h" 19 20extern unsigned short __rand48_seed[3]; 21extern unsigned short __rand48_mult[3]; 22extern unsigned short __rand48_add; 23 24void 25srand48(long seed) 26{ 27 __rand48_seed[0] = RAND48_SEED_0; 28 __rand48_seed[1] = (unsigned short) seed; 29 __rand48_seed[2] = (unsigned short) (seed >> 16); 30 __rand48_mult[0] = RAND48_MULT_0; 31 __rand48_mult[1] = RAND48_MULT_1; 32 __rand48_mult[2] = RAND48_MULT_2; 33 __rand48_add = RAND48_ADD; 34} 35