/* * This file is part of DGD, http://dgd-osr.sourceforge.net/ * Copyright (C) 1993-2010 Dworkin B.V. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ # include "dgd.h" /* * NAME: P->srandom() * DESCRIPTION: set random seed */ void P_srandom(long seed) { srand((unsigned int) seed); } /* * NAME: P->random() * DESCRIPTION: get random number */ long P_random(void) { return (long) (rand() ^ (rand() << 9) ^ (rand() << 16)); }