/* Prototypes for functions defined in
bezier.c
 */

void Midpoint(REAL_POINT * m,
              REAL_POINT * p0,
              REAL_POINT * p1);

void TickMark(REAL_POINT * t,
              int n,
              int d,
              REAL_POINT * p0,
              REAL_POINT * p1);

void DrawBezierArc(WINDOW * w,
                   REAL_POINT * p000,
                   REAL_POINT * p001,
                   REAL_POINT * p011,
                   REAL_POINT * p111);