The code previously undefined isnan because of a compiler warning on
MinGW. Since we now need to use isnan, we can't do that anymore.
We might need a different solution if the compiler warning is too
annoying.
/* stop perl headers from hijacking stdio and other stuff on Windows */
#ifdef WIN32
#define WIN32IO_IS_STDIO
-/*
- * isnan is defined in both the perl and mingw headers. We don't use it,
- * so this just clears up the compile warning.
- */
-#ifdef isnan
-#undef isnan
-#endif
#endif /* WIN32 */
/*