Provided by: allegro4-doc_4.4.2-4_all 

NAME
spline - Draws a Bezier spline using four control points. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
void spline(BITMAP *bmp, const int points[8], int color);
DESCRIPTION
Draws a Bezier spline using the four control points specified in the points array. Read the description
of calc_spline() for information on how to build the points array.
SEE ALSO
calc_spline(3alleg4), drawing_mode(3alleg4), makecol(3alleg4), exspline(3alleg4)
Allegro version 4.4.2 spline(3alleg4)