1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00

* include/ruby/win32.h (frexp, modf): fix suppressing warnings on

mingw.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31361 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2011-04-26 16:14:26 +00:00
parent 2ad123c298
commit 8fabd0c551

View file

@ -718,14 +718,16 @@ uintptr_t rb_w32_asynchronize(asynchronous_func_t func, uintptr_t self, int argc
#ifdef __MINGW_ATTRIB_PURE #ifdef __MINGW_ATTRIB_PURE
/* get rid of bugs in math.h of mingw */ /* get rid of bugs in math.h of mingw */
#define frexp(_X, _Y) __extension__ ({\ #define frexp(_X, _Y) __extension__ ({\
int *intptr_frexp_bug = (_Y);\ int intpart_frexp_bug = intpart_frexp_bug;\
*intptr_frexp_bug = *intptr_frexp_bug;\ double result_frexp_bug = frexp((_X), &intpart_frexp_bug);\
frexp((_X), intptr_frexp_bug);\ *(_Y) = intpart_frexp_bug;\
result_frexp_bug;\
}) })
#define modf(_X, _Y) __extension__ ({\ #define modf(_X, _Y) __extension__ ({\
double *intptr_modf_bug = (_Y);\ double intpart_modf_bug = intpart_modf_bug;\
*intptr_modf_bug = *intptr_modf_bug;\ double result_modf_bug = modf((_X), &intpart_modf_bug);\
modf((_X), intptr_modf_bug);\ *(_Y) = intpart_modf_bug;\
result_modf_bug;\
}) })
#endif #endif