void mutt_generate_header (char *, size_t, HEADER *, int);
void mutt_help (int);
void mutt_draw_tree (CONTEXT *);
void mutt_make_attribution (CONTEXT * ctx, HEADER * cur, FILE * out);
void mutt_make_forward_subject (ENVELOPE * env, CONTEXT * ctx, HEADER * cur);
void mutt_make_help (char *, size_t, char *, int, int);
void mutt_generate_header (char *, size_t, HEADER *, int);
void mutt_help (int);
void mutt_draw_tree (CONTEXT *);
void mutt_make_attribution (CONTEXT * ctx, HEADER * cur, FILE * out);
void mutt_make_forward_subject (ENVELOPE * env, CONTEXT * ctx, HEADER * cur);
void mutt_make_help (char *, size_t, char *, int, int);