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-rw-r--r--compat/nan.cpp35
1 files changed, 0 insertions, 35 deletions
diff --git a/compat/nan.cpp b/compat/nan.cpp
deleted file mode 100644
index 037efbe1..00000000
--- a/compat/nan.cpp
+++ /dev/null
@@ -1,35 +0,0 @@
-#include "export.hpp"
-
-#include "compat/macros.hpp"
-
-#if defined(_MSC_VER)
-# include <float.h>
-# include <math.h>
-# define my_isnan ::_isnan
-# define my_isinf ::isinf
-#elif defined __MINGW32__
-
-static int __cdecl my_isnan(double)__asm__("__isnan");
-static int __cdecl my_fpclassify(double)__asm__("___fpclassify");
-
-#define FP_NAN 0x0100
-#define FP_NORMAL 0x0400
-#define FP_INFINITE (FP_NAN | FP_NORMAL)
-#define FP_ZERO 0x4000
-#define FP_SUBNORMAL (FP_NORMAL | FP_ZERO)
-
-#define my_isinf(x) (my_fpclassify(x) == FP_INFINITE)
-
-#elif defined __APPLE__
-# include <math.h>
-# define my_isnan(x) isnan(x)
-# define my_isinf(x) isinf(x)
-#else
-int my_isnan(double)__asm__("isnan");
-int my_isinf(double)__asm__("isinf");
-
-#endif
-OTR_COMPAT_EXPORT never_inline bool nanp(double x)
-{
- return my_isnan(x) || my_isinf(x);
-}