text: /* Set floating-point environment exception handling.
     Copyright (C) 1997-2017 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 <fenv.h>
  #include <math.h>
  #include <shlib-compat.h>
  
  int
  __fesetexceptflag (const fexcept_t *flagp, int excepts)
  {
    fenv_t tmp;
  
    __fenv_stfsr (tmp);
  
    tmp &= ~(excepts & FE_ALL_EXCEPT);
    tmp |= *flagp & excepts & FE_ALL_EXCEPT;
  
    __fenv_ldfsr (tmp);
  
    /* Success.  */
    return 0;
  }
  
  #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
  strong_alias (__fesetexceptflag, __old_fesetexceptflag)
  compat_symbol (libm, __old_fesetexceptflag, fesetexceptflag, GLIBC_2_1);
  #endif
  
  versioned_symbol (libm, __fesetexceptflag, fesetexceptflag, GLIBC_2_2);
  