diff options
Diffstat (limited to 'perl.h')
| -rw-r--r-- | perl.h | 16 |
1 files changed, 15 insertions, 1 deletions
@@ -2180,7 +2180,9 @@ int isnan(double d); #endif #ifndef Perl_isinf -# if defined(Perl_isfinite) && defined(Perl_isnan) +# if defined(Perl_fp_class_inf) +# define Perl_isinf(x) Perl_fp_class_inf(x) +# elif defined(Perl_isfinite) && defined(Perl_isnan) # define Perl_isinf(x) !(Perl_isfinite(x)||Perl_isnan(x)) # endif #endif @@ -3993,6 +3995,15 @@ START_EXTERN_C END_EXTERN_C #endif +#ifdef WIN32 +# if !defined(NV_INF) && defined(HUGE_VAL) +# define NV_INF HUGE_VAL +# endif +# ifndef NV_NAN +# define NV_NAN (NV_INF-NV_INF) +# endif +#endif + #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY) # define NV_INF LDBL_INFINITY #endif @@ -4041,6 +4052,9 @@ END_EXTERN_C #if !defined(NV_NAN) && defined(NAN) # define NV_NAN (NV)NAN #endif +#if !defined(NV_NAN) && defined(NV_INF) +# define NV_NAN (NV_INF-NV_INF) +#endif #ifndef __cplusplus # if !defined(WIN32) && !defined(VMS) |