/* ansi.c */
int ansi_read (ANSI * a, void *buf, int n);
void ansi_write (ANSI * a, char *buf, int n);
void ansi_getsize (ANSI * a);
void ansi_move (ANSI * a, CRT_Pos p);
void ansi_showhide_cursor (ANSI * a, int hide);
void ansi_force_attr_normal (ANSI * a);
void ansi_set_color (ANSI * a, int color);
void ansi_set_attr (ANSI * a, int attr);
void ansi_render (ANSI * a, CRT_CA ca);
void ansi_cls (ANSI * a);
void ansi_draw (ANSI * a, CRT * c);
void ansi_reset (ANSI * a);
void ansi_flush_escape (ANSI * a, VT102 * v, TTY * t);
void ansi_parse_deckey (ANSI * a, VT102 * v, TTY * t);
void ansi_parse_ansikey (ANSI * a, VT102 * v, TTY * t);
void ansi_parse_escape (ANSI * a, VT102 * v, TTY * t);
void ansi_check_escape (ANSI * a, VT102 * v, TTY * t);
void ansi_parse_char (ANSI * a, int c, VT102 * v, TTY * t);
void ansi_parse (ANSI * a, char *buf, int len, VT102 * v, TTY * t);
int ansi_dispatch (ANSI * a, VT102 * v, TTY * t);
/* crt.c */
void crt_erase (CRT * c, CRT_Pos s, CRT_Pos e, int ea);
void crt_cls (CRT * c);
void crt_scroll_up (CRT * c, CRT_Pos s, CRT_Pos e, int ea);
void crt_scroll_down (CRT * c, CRT_Pos s, CRT_Pos e, int ea);
void crt_reset (CRT * c);
void crt_insert (CRT * c, CRT_CA ca);
/* html.c */
void html_entity (FILE * f, int c);
void html_render (FILE * f, CRT_CA c);
void html_draw (FILE * f, CRT * c);
/* libsympathy.c */
struct termios old;
void testy (void);
/* render.c */
/* version.c */
/* vt102.c */
void vt102_log_line (VT102 * v, int line);
void vt102_clip_cursor (VT102 * v, CRT_Pos tl, CRT_Pos br);
void vt102_cursor_normalize (VT102 * v);
void vt102_cursor_carriage_return (VT102 * v);
void vt102_cursor_advance_line (VT102 * v);
void vt102_cursor_advance (VT102 * v);
void vt102_do_pending_wrap (VT102 * v);
void vt102_cursor_retard (VT102 * v);
void vt102_reset_tabs (VT102 * v);
void vt102_cursor_advance_tab (VT102 * v);
int vt102_cursor_home (VT102 * v);
int vt102_cursor_absolute (VT102 * v, int x, int y);
int vt102_cursor_relative (VT102 * v, int x, int y);
void vt102_delete_from_line (VT102 * v, CRT_Pos p);
void vt102_insert_into_line (VT102 * v, CRT_Pos p);
void vt102_change_mode (VT102 * v, int private, char *ns, int set);
void vt102_parse_mode_string (VT102 * v, char *buf, int len);
void vt102_change_attr (VT102 * v, char *na);
void vt102_parse_attr_string (VT102 * v, char *buf, int len);
void vt102_save_state (VT102 * v);
void vt102_restore_state (VT102 * v);
void vt102_scs (VT102 * c, int g, int s);
void vt102_parse_esc (VT102 * v, int c);
void vt102_parse_csi (VT102 * v, char *buf, int len);
void vt102_status_line (VT102 * v, char *str);
void vt102_parse_char (VT102 * v, int c, TTY * tty);
int vt102_parse (VT102 * v, char *buf, int len, TTY * t);
void vt102_parser_reset (VT102_parser * p);
void vt102_send (VT102 * v, uint8_t key, TTY * tty);
void vt102_reset (VT102 * v);
int vt102_dispatch (VT102 * v, TTY * tty);
VT102 *vt102_new (void);
void vt102_free (VT102 * v);
/* tty.c */
TTY *tty_new_test (void);
int tty_read (TTY * t, void *buf, int len);
int tty_write (TTY * t, void *buf, int len);
void tty_free (TTY * t);