triangle(3) - Linux man page
Name
triangle - Draws a filled triangle. Allegro game programming library.Synopsis
#include <allegro.h>void triangle(BITMAP *bmp, int x1, y1, x2, y2, x3, y3, int color);
void triangle(BITMAP *bmp, int x1, y1, x2, y2, x3, y3, int color);