47f13fd4ba
1997-04-21 16:45 Ulrich Drepper <drepper@cygnus.com> * stdlib/drand48.c: Cleanup namespace. * stdlib/drand48_r.c: Cleanup namespace. * stdlib/erand48.c: Cleanup namespace. * stdlib/erand48_r.c: Cleanup namespace. * stdlib/jrand48.c: Cleanup namespace. * stdlib/jrand48_r.c: Cleanup namespace. * stdlib/lrand48.c: Cleanup namespace. * stdlib/lrand48_r.c: Cleanup namespace. * stdlib/mrand48.c: Cleanup namespace. * stdlib/mrand48_r.c: Cleanup namespace. * stdlib/nrand48.c: Cleanup namespace. * stdlib/nrand48_r.c: Cleanup namespace. * stdlib/lcong48.c: Cleanup namespace. * stdlib/lcong48_r.c: Cleanup namespace. * stdlib/srand48.c: Cleanup namespace. * stdlib/srand48_r.c: Cleanup namespace. * stdlib/seed48.c: Cleanup namespace. * stdlib/seed48_r.c: Cleanup namespace. * stdlib/stdlib.h: Provide new prototypes.
41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/* 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>, August 1995.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. 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;
|
|
}
|
|
weak_alias (__nrand48_r, nrand48_r)
|