man RGB () - Single palette entry. Allegro game programming library.
NAME
RGB - Single palette entry. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
typedef struct RGB
DESCRIPTION
unsigned char r, g, b;
Palette entry. It contains an additional field for the purpose of padding but you should not usually care about it. Read chapter "Palette routines" for a description on how to obtain/use this structure.