shithub: libmujs

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Add signbit() implementation for MSVC.

--- a/jsi.h

+++ b/jsi.h

@@ -23,6 +23,7 @@

 #define isnan(x) _isnan(x)

 #define isinf(x) (!_finite(x))

 #define isfinite(x) _finite(x)

+static __inline int signbit(double x) {union{double d;__int64 i;}u;u.d=x;return u.i>>63;}

 #define INFINITY (DBL_MAX+DBL_MAX)

 #define NAN (INFINITY-INFINITY)

 #endif