diff options
Diffstat (limited to 'include/ruby')
| -rw-r--r-- | include/ruby/win32.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/ruby/win32.h b/include/ruby/win32.h index 80842c3852..32b61d38da 100644 --- a/include/ruby/win32.h +++ b/include/ruby/win32.h @@ -674,6 +674,20 @@ in asynchronous_func_t. typedef uintptr_t (*asynchronous_func_t)(uintptr_t self, int argc, uintptr_t* argv); uintptr_t rb_w32_asynchronize(asynchronous_func_t func, uintptr_t self, int argc, uintptr_t* argv, uintptr_t intrval); +#ifdef __MINGW_ATTRIB_PURE +/* get rid of bugs in math.h of mingw */ +#define frexp(_X, _Y) __extension__ ({\ + int *intptr_frexp_bug = (_Y);\ + *intptr_frexp_bug = *intptr_frexp_bug;\ + frexp((_X), intptr_frexp_bug);\ +}) +#define modf(_X, _Y) __extension__ ({\ + double *intptr_modf_bug = (_Y);\ + *intptr_modf_bug = *intptr_modf_bug;\ + modf((_X), intptr_modf_bug);\ +}) +#endif + #if defined(__cplusplus) #if 0 { /* satisfy cc-mode */ |