1 |
|
|
/* $OpenBSD: strtold.c,v 1.2 2015/09/13 08:31:47 guenther Exp $ */ |
2 |
|
|
/*- |
3 |
|
|
* Copyright (c) 2003 David Schultz <das@FreeBSD.ORG> |
4 |
|
|
* All rights reserved. |
5 |
|
|
* |
6 |
|
|
* Redistribution and use in source and binary forms, with or without |
7 |
|
|
* modification, are permitted provided that the following conditions |
8 |
|
|
* are met: |
9 |
|
|
* 1. Redistributions of source code must retain the above copyright |
10 |
|
|
* notice, this list of conditions and the following disclaimer. |
11 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright |
12 |
|
|
* notice, this list of conditions and the following disclaimer in the |
13 |
|
|
* documentation and/or other materials provided with the distribution. |
14 |
|
|
* |
15 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
16 |
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
17 |
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
18 |
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
19 |
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
20 |
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
21 |
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
22 |
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
23 |
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
24 |
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
25 |
|
|
* SUCH DAMAGE. |
26 |
|
|
*/ |
27 |
|
|
|
28 |
|
|
/* |
29 |
|
|
* Machine-dependent glue to integrate David Gay's gdtoa |
30 |
|
|
* package into libc for architectures where a long double |
31 |
|
|
* is an IEEE extended precision number. |
32 |
|
|
*/ |
33 |
|
|
|
34 |
|
|
#include <float.h> |
35 |
|
|
|
36 |
|
|
#include "gdtoaimp.h" |
37 |
|
|
|
38 |
|
|
long double |
39 |
|
|
strtold(const char * __restrict s, char ** __restrict sp) |
40 |
|
|
{ |
41 |
|
|
long double result; |
42 |
|
|
|
43 |
|
|
strtorx(s, sp, FLT_ROUNDS, &result); |
44 |
|
|
return result; |
45 |
|
|
} |
46 |
|
|
DEF_STRONG(strtold); |