diff options
Diffstat (limited to 'include/ruby/defines.h')
| -rw-r--r-- | include/ruby/defines.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h index 70b168580..a81aef841 100644 --- a/include/ruby/defines.h +++ b/include/ruby/defines.h @@ -99,6 +99,20 @@ void xfree(void*); # define BDIGIT_DBL_SIGNED long #endif +#ifdef INFINITY +# define HAVE_INFINITY +#else +extern const unsigned char rb_infinity[]; +# define INFINITY (*(double *)rb_infinity) +#endif + +#ifdef NAN +# define HAVE_NAN +#else +extern const unsigned char rb_nan[]; +# define NAN (*(double *)rb_nan) +#endif + #ifdef __CYGWIN__ #undef _WIN32 #endif |