Applied patch #1635: Float patch for inf and nan on Windows (and other platforms).
The patch unifies float("inf") and repr(float("inf")) on all platforms.
diff --git a/configure.in b/configure.in
index 799499b..0a2b17a 100644
--- a/configure.in
+++ b/configure.in
@@ -2974,10 +2974,16 @@
fi],
[AC_MSG_RESULT(default LIBC="$LIBC")])
+# ************************************
+# * Check for mathematical functions *
+# ************************************
# check for hypot() in math library
LIBS_SAVE=$LIBS
LIBS="$LIBS $LIBM"
AC_REPLACE_FUNCS(hypot)
+
+AC_CHECK_FUNCS(copysign isfinite isnan isinf)
+
LIBS=$LIBS_SAVE
# check for wchar.h