man line () - Draws a line onto the bitmap. Allegro game programming library.
NAME
line - Draws a line onto the bitmap. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
void line(BITMAP *bmp, int x1, int y1, int x2, int y2, int color);
DESCRIPTION
Draws a line onto the bitmap, from point (x1, y1) to (x2, y2).