nextafter

nextafter, nextafterf, nextafterl, nexttoward, nexttowardf, nexttowardl

Defined in header <math.h>
float       nextafterf( float from, float to );
(1) (since C99)
double      nextafter( double from, double to );
(2) (since C99)
long double nextafterl( long double from, long double to );
(3) (since C99)
float       nexttowardf( float fro