Listing 2: File 3dtable.h

#ifdef __cplusplus
extern "C" {
#endif

struct rgb_color { unsigned char r, g, b; };

struct match_array {
    int rb, gb, bb;
    char *match;
};
struct match_array *creatematcharray(int rbits, int gbits,
    int bbits, struct rgb_color *palette, int palettesize);
void deletematcharray(struct match_array *table);
int findcolor(struct match_array *table, struct rgb_color c);
#ifdef __cplusplus
};
#endif

/* End of File */