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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-08 14:13:13 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-08 14:13:13 +0000
commit3d7fa44b05482818a954e04dfb6e5311e1b790b8 (patch)
tree67a96027fd2ad2f82122e1946f7d731534b53b84 /include
parent9487b2cdfc05b6ee0a739676526067daa59e4e4a (diff)
win32.c: for strict ANSI
* win32/win32.c (rb_w32_pow): move from win32.h and disable strict ANSI mode macro to let _controlfp() stuff defined. [ruby-core:55312] [Bug #8495] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41836 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include')
-rw-r--r--include/ruby/win32.h16
1 files changed, 1 insertions, 15 deletions
diff --git a/include/ruby/win32.h b/include/ruby/win32.h
index efb9c8d..809784d 100644
--- a/include/ruby/win32.h
+++ b/include/ruby/win32.h
@@ -794,21 +794,7 @@ rb_w32_pow(double x, double y)
return powl(x, y);
}
#elif defined(__MINGW64_VERSION_MAJOR)
-/*
- * Set floating point precision for pow() of mingw-w64 x86.
- * With default precision the result is not proper on WinXP.
- */
-static inline double
-rb_w32_pow(double x, double y)
-{
- double r;
- unsigned int default_control = _controlfp(0, 0);
- _controlfp(_PC_64, _MCW_PC);
- r = pow(x, y);
- /* Restore setting */
- _controlfp(default_control, _MCW_PC);
- return r;
-}
+double rb_w32_pow(double x, double y);
#endif
#if defined(__MINGW64_VERSION_MAJOR) || defined(__MINGW64__)
#define pow rb_w32_pow