renamed with __s in 4.4-Lite.
+/* This part here added by roland@prep.ai.mit.edu for the GNU C library. */
+
+#include <math.h> /* Done first so we can #undef. */
+#include <endian.h>
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#undef national
+#define national
+#endif
+
+#undef isinf
+#define isinf __isinf
+#undef isnan
+#define isnan __isnan
+#undef infnan
+#define infnan __infnan
+#undef copysign
+#define copysign __copysign
+#undef scalb
+#define scalb __scalb
+#undef drem
+#define drem __drem
+#undef logb
+#define logb __logb
+#undef __finite
+#undef finite
+#define finite __finite
+#undef expm1
+#define expm1 __expm1
+
/*
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.