See https://en.cppreference.com/w/c/numeric/math/math_errhandling.html
Question: should I really define the macros conditionally on __STDC_VERSION__? Thanks, Luca
From 4e437b49dbdc12a6e5975ef85fe8888a18a820c6 Mon Sep 17 00:00:00 2001 From: Luca Bacci <luca.ba...@outlook.com> Date: Mon, 7 Jul 2025 14:46:09 +0200 Subject: [PATCH] math.h: Provide definition of math_errhandling https://en.cppreference.com/w/c/numeric/math/math_errhandling.html --- mingw-w64-headers/crt/math.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/mingw-w64-headers/crt/math.h b/mingw-w64-headers/crt/math.h index 65c41cd..513595d 100644 --- a/mingw-w64-headers/crt/math.h +++ b/mingw-w64-headers/crt/math.h @@ -168,6 +168,12 @@ extern "C" { #define __setusermatherr __mingw_setusermatherr #endif +#if __STDC_VERSION__ >= 199901L +#define MATH_ERRNO 1 +#define MATH_ERREXCEPT 2 +#define math_errhandling (MATH_ERRNO | MATH_ERREXCEPT) +#endif + double __cdecl sin(double _X); double __cdecl cos(double _X); double __cdecl tan(double _X); -- 2.49.0.windows.1
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