diff options
Diffstat (limited to 'bits/huge_val.h')
| -rw-r--r-- | bits/huge_val.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/bits/huge_val.h b/bits/huge_val.h index 545b8a615b..e102ac3220 100644 --- a/bits/huge_val.h +++ b/bits/huge_val.h @@ -1,6 +1,6 @@ /* Stub `HUGE_VAL' constant. Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc. + 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 @@ -22,5 +22,8 @@ # error "Never use <bits/huge_val.h> directly; include <math.h> instead." #endif - -#define HUGE_VAL 1e37 +#if __GNUC_PREREQ(3,3) +# define HUGE_VAL (__builtin_huge_val()) +#else +# define HUGE_VAL 1e37 +#endif |