diff options
Diffstat (limited to 'newlib/libc/stdlib/local.h')
| -rw-r--r-- | newlib/libc/stdlib/local.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/local.h b/newlib/libc/stdlib/local.h index 37856f8be..347154ac1 100644 --- a/newlib/libc/stdlib/local.h +++ b/newlib/libc/stdlib/local.h @@ -63,4 +63,13 @@ int __iso_8859_index (const char *); wchar_t __cp_conv[12][0x80]; int __cp_index (const char *); +#include <float.h> + +/* Check if long double is as wide as double. */ +#if (!defined(__STRICT_ANSI__) || __STDC_VERSION__ > 199901L || \ + defined(__cplusplus)) && defined(LDBL_MANT_DIG) && \ + (DBL_MANT_DIG == LDBL_MANT_DIG && LDBL_MIN_EXP == DBL_MIN_EXP && \ + LDBL_MAX_EXP == DBL_MAX_EXP) + #define _LDBL_EQ_DBL +#endif #endif |