-extern "C++" {
-#if 0
-float acos (float);
-float asin (float);
-float atan (float);
-float atan2(float, float);
-float ceil (float);
-float cos (float);
-float cosh (float);
-float exp (float);
-float fabs (float);
-float floor(float);
-float fmod (float, float);
-float frexp(float, int*);
-float modf (float, float*);
-float ldexp(float, int);
-float log (float);
-float log10(float);
-float pow (float, float);
-float pow (float, int);
-float sin (float);
-float sinh (float);
-float sqrt (float);
-float tan (float);
-float tanh (float);
-#endif
-
-inline float abs (float x) { return fabs (x); }
-#if ! _G_MATH_H_INLINES /* hpux and SCO define this in math.h */
-inline double abs (double x) { return fabs (x); }
-#endif
-
-#if 0
-double pow(double, int);
-
-long double acos (long double);
-long double asin (long double);
-long double atan (long double);
-long double atan2(long double, long double);
-long double ceil (long double);
-long double cos (long double);
-long double cosh (long double);
-long double exp (long double);
-long double fabs (long double);
-long double floor(long double);
-long double frexp(long double, int*);
-long double fmod (long double, long double);
-long double frexp(long double, int*);
-long double log (long double);
-long double log10(long double);
-long double modf (long double, long double*);
-long double pow (long double, long double);
-long double pow (long double, int);
-long double sin (long double);
-long double sinh (long double);
-long double sqrt (long double);
-long double tan (long double);
-long double tanh (long double);
-#endif
-inline long double abs (long double x) { return fabs (x); }
-
-} // extern "C++"