diff options
Diffstat (limited to 'clang/lib/Headers/float.h')
| -rw-r--r-- | clang/lib/Headers/float.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/clang/lib/Headers/float.h b/clang/lib/Headers/float.h index 50cfdaabafc..a28269ebebb 100644 --- a/clang/lib/Headers/float.h +++ b/clang/lib/Headers/float.h @@ -39,7 +39,9 @@ # undef FLT_MANT_DIG # undef DBL_MANT_DIG # undef LDBL_MANT_DIG -# undef DECIMAL_DIG +# if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) +# undef DECIMAL_DIG +# endif # undef FLT_DIG # undef DBL_DIG # undef LDBL_DIG @@ -84,7 +86,9 @@ #define DBL_MANT_DIG __DBL_MANT_DIG__ #define LDBL_MANT_DIG __LDBL_MANT_DIG__ -#define DECIMAL_DIG __DECIMAL_DIG__ +#if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) +# define DECIMAL_DIG __DECIMAL_DIG__ +#endif #define FLT_DIG __FLT_DIG__ #define DBL_DIG __DBL_DIG__ |
