1 /* Clear given exceptions in current floating-point environment.
2 Copyright (C) 1997,98,99,2000,01 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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
21 #include <fpu_control.h>
24 __feclearexcept (int excepts
)
26 unsigned long int temp
;
28 /* Mask out unsupported bits/exceptions. */
29 excepts
&= FE_ALL_EXCEPT
;
31 /* Get the current floating point status. */
34 /* Clear the relevant bits. */
35 temp
&= excepts
^ FE_ALL_EXCEPT
;
37 /* Put the new data in effect. */
44 #include <shlib-compat.h>
45 #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
46 strong_alias (__feclearexcept
, __old_feclearexcept
)
47 compat_symbol (libm
, __old_feclearexcept
, feclearexcept
, GLIBC_2_1
);
50 versioned_symbol (libm
, __feclearexcept
, feclearexcept
, GLIBC_2_2
);