text: /* Test exception in current environment.
     Copyright (C) 1997, 2010 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, write to the Free
     Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     02111-1307 USA.  */
  
  #include <fenv_libc.h>
  
  int
  fetestexcept (int excepts)
  {
    fenv_union_t u;
  
    /* Get the current state.  */
    u.fenv = fegetenv_register ();
  
    /* The FE_INVALID bit is dealt with correctly by the hardware, so we can
       just:  */
    return u.l[1] & excepts;
  }
  libm_hidden_def (fetestexcept)
  