+#include <features.h>
+
/* shared by acosl, asinl and atan2l */
#define pio2_hi __pio2_hi
#define pio2_lo __pio2_lo
-extern const long double pio2_hi, pio2_lo;
+hidden extern const long double pio2_hi, pio2_lo;
-long double __invtrigl_R(long double z);
+hidden long double __invtrigl_R(long double z);