Subversion Repositories c0or1k

/* Default `HUGE_VALL' constant.

   Used by <stdlib.h> and <math.h> functions for overflow.

   Copyright (C) 1992, 1996, 1997, 2004 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.  */

#ifndef _MATH_H

# error "Never use <bits/huge_vall.h> directly; include <math.h> instead."

#endif

#if __GNUC_PREREQ(3,3)

# define HUGE_VALL      (__builtin_huge_vall())

#else

# define HUGE_VALL      ((long double) HUGE_VAL)

#endif