Set errno for ±Inf.
[glibc/history.git] / stdlib / drand48_r.c
blob99a2495cd2c2217afa19519edfa256793110f766
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.
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.
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.
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. */
20 #include <errno.h>
21 #include <math.h>
22 #include <stdlib.h>
24 int
25 drand48_r (buffer, result)
26 struct drand48_data *buffer;
27 double *result;
29 return __erand48_r (buffer->__x, buffer, result);