Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

sdk/lib/crt/math/frexp.c

@@ -0,0 +1,29 @@
+#include <math.h>
+#include <stdlib.h>
+#include <internal/ieee.h>
+
+/*
+ * @implemented
+ */
+double
+frexp(double __x, int *exptr)
+{
+	union
+	{
+		double*   __x;
+		double_s*   x;
+	} x;
+
+	x.__x = &__x;
+
+	if ( exptr != NULL )
+		*exptr = x.x->exponent - 0x3FE;
+
+
+	x.x->exponent = 0x3FE;
+
+	return __x;
+}
+
+
+