diff options
Diffstat (limited to 'sysdeps/generic/bits/huge_val.h')
| -rw-r--r-- | sysdeps/generic/bits/huge_val.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sysdeps/generic/bits/huge_val.h b/sysdeps/generic/bits/huge_val.h new file mode 100644 index 0000000000..e102ac3220 --- /dev/null +++ b/sysdeps/generic/bits/huge_val.h @@ -0,0 +1,29 @@ +/* Stub `HUGE_VAL' 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_val.h> directly; include <math.h> instead." +#endif + +#if __GNUC_PREREQ(3,3) +# define HUGE_VAL (__builtin_huge_val()) +#else +# define HUGE_VAL 1e37 +#endif |