/* Copyright (C) 1995, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu <mailto:drepper@gnu.ai.mit.edu>>, August 1995. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <stdlib.h> int nrand48_r (xsubi, buffer, result) unsigned short int xsubi[3]; struct drand48_data *buffer; long int *result; { /* Compute next state. */ if (__drand48_iterate (xsubi, buffer) < 0) return -1; /* Store the result. */ if (sizeof (unsigned short int) == 2) *result = xsubi[2] << 15 | xsubi[1] >> 1; else *result = xsubi[2] >> 1; return 0; }