From 3d3565109030b6cb8abafd6eb1d82f4a0d32c6b0 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Tue, 18 Oct 2016 16:29:27 +0200 Subject: Issue #28256: Cleanup _math.c Only define fallback implementations when needed. It avoids producing deadcode when the system provides required math functions. --- Modules/_math.h | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'Modules/_math.h') diff --git a/Modules/_math.h b/Modules/_math.h index cf079ad770..398b7e8874 100644 --- a/Modules/_math.h +++ b/Modules/_math.h @@ -1,41 +1,41 @@ -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 +# 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 +double _Py_acosh(double x); +# define m_acosh _Py_acosh #endif #ifdef HAVE_ASINH -#define m_asinh 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 +double _Py_asinh(double x); +# define m_asinh _Py_asinh #endif #ifdef HAVE_ATANH -#define m_atanh atanh +# define m_atanh atanh #else /* if the system doesn't have atanh, use the substitute function defined in Modules/_math.c. */ +double _Py_atanh(double x); #define m_atanh _Py_atanh #endif #ifdef HAVE_EXPM1 -#define m_expm1 expm1 +# define m_expm1 expm1 #else /* if the system doesn't have expm1, use the substitute function defined in Modules/_math.c. */ +double _Py_expm1(double x); #define m_expm1 _Py_expm1 #endif +double _Py_log1p(double x); + /* Use the substitute from _math.c on all platforms: it includes workarounds for buggy handling of zeros. */ #define m_log1p _Py_log1p -- cgit v1.2.1