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 #include "rand48.h" 15 16 extern unsigned short _rand48_seed[3]; 17 extern unsigned short _rand48_mult[3]; 18 extern unsigned short _rand48_add; 19 20 void 21 srand48(long seed) 22 { 23 _rand48_seed[0] = RAND48_SEED_0; 24 _rand48_seed[1] = (unsigned short) seed; 25 _rand48_seed[2] = (unsigned short) (seed >> 16); 26 _rand48_mult[0] = RAND48_MULT_0; 27 _rand48_mult[1] = RAND48_MULT_1; 28 _rand48_mult[2] = RAND48_MULT_2; 29 _rand48_add = RAND48_ADD; 30 } 31