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v0.8.1
Revision 71a9c65e74a70b6ed39adc4ba81d311ac1aa2acc authored by Miss Islington (bot) on 21 September 2018, 02:00:37 UTC, committed by GitHub on 21 September 2018, 02:00:37 UTC 
closes bpo-34656: Avoid relying on signed overflow in _pickle memos. (GH-9261)
 
(cherry picked from commit a4ae828ee416a66d8c7bf5ee71d653c2cc6a26dd)

Co-authored-by: Benjamin Peterson <benjamin@python.org>
1 parent 6c9e109
Raw File
_math.h 
double _Py_acosh(double x);
double _Py_asinh(double x);
double _Py_atanh(double x);
double _Py_expm1(double x);
double _Py_log1p(double x);

#ifdef HAVE_ACOSH
#define m_acosh acosh
#else
/* if the system doesn't have acosh, use the substitute
   function defined in Modules/_math.c. */
#define m_acosh _Py_acosh
#endif

#ifdef HAVE_ASINH
#define m_asinh asinh
#else
/* if the system doesn't have asinh, use the substitute
   function defined in Modules/_math.c. */
#define m_asinh _Py_asinh
#endif

#ifdef HAVE_ATANH
#define m_atanh atanh
#else
/* if the system doesn't have atanh, use the substitute
   function defined in Modules/_math.c. */
#define m_atanh _Py_atanh
#endif

#ifdef HAVE_EXPM1
#define m_expm1 expm1
#else
/* if the system doesn't have expm1, use the substitute
   function defined in Modules/_math.c. */
#define m_expm1 _Py_expm1
#endif

/* Use the substitute from _math.c on all platforms:
   it includes workarounds for buggy handling of zeros. */
#define m_log1p _Py_log1p
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