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| author | Tim Peters <tim.peters@gmail.com> | 2004-09-23 19:11:32 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2004-09-23 19:11:32 (GMT) |
| commit | 862f0593d8e8c7cd510b598296c73b25168d0472 (patch) | |
| tree | b08e666ab49cab220687ec84959a37301dc076ae /PC | |
| parent | 307fa78107c39ffda1eb4ad18201d25650354c4e (diff) | |
| download | cpython-862f0593d8e8c7cd510b598296c73b25168d0472.zip cpython-862f0593d8e8c7cd510b598296c73b25168d0472.tar.gz cpython-862f0593d8e8c7cd510b598296c73b25168d0472.tar.bz2 | |
Introduced a Py_IS_NAN macro, which probably works on the major platforms
today. pyconfig.h can override it if not, and can also override
Py_IS_INFINITY now. Py_IS_NAN and Py_IS_INFINITY are overridden now
for Microsoft compilers, using efficient MS-specific spellings.
Diffstat (limited to 'PC')
| -rw-r--r-- | PC/pyconfig.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/PC/pyconfig.h b/PC/pyconfig.h index 495d90c..4d1872c 100644 --- a/PC/pyconfig.h +++ b/PC/pyconfig.h @@ -118,6 +118,10 @@ MS_CORE_DLL. typedef int pid_t; #define hypot _hypot +#include <float.h> +#define Py_IS_NAN _isnan +#define Py_IS_INFINITY(X) (!_finite(X) && !_isnan(X)) + #endif /* _MSC_VER */ /* define some ANSI types that are not defined in earlier Win headers */ |