mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-26 20:51:11 +00:00
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* Wrapper for __scalblnf handles setting errno.
|
|
Copyright (C) 2014-2015 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <math.h>
|
|
#include <math_private.h>
|
|
|
|
float
|
|
__w_scalblnf (float x, long int n)
|
|
{
|
|
if (!__finitef (x) || x == 0.0f)
|
|
return x;
|
|
|
|
x = __scalblnf (x, n);
|
|
|
|
if (!__finitef (x) || x == 0.0f)
|
|
__set_errno (ERANGE);
|
|
|
|
return x;
|
|
}
|
|
weak_alias (__w_scalblnf, scalblnf)
|