1 /* Copyright (C) 1995, 1996, 1997, 1998, 2001 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, write to the Free 17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 18 02111-1307 USA. */ 19 20 #include <stdlib.h> 21 #include <limits.h> 22 23 int 24 __srand48_r (seedval, buffer) 25 long int seedval; 26 struct drand48_data *buffer; 27 { 28 /* The standards say we only have 32 bits. */ 29 if (sizeof (long int) > 4) 30 seedval &= 0xffffffffl; 31 32 buffer->__x[2] = seedval >> 16; 33 buffer->__x[1] = seedval & 0xffffl; 34 buffer->__x[0] = 0x330e; 35 36 buffer->__a = 0x5deece66dull; 37 buffer->__c = 0xb; 38 buffer->__init = 1; 39 40 return 0; 41 } 42 weak_alias (__srand48_r, srand48_r) 43