int simplify_key __ARGS((int key, int *modifiers));
char_u *get_special_key_name __ARGS((int c, int modifiers));
int trans_special __ARGS((char_u **srcp, char_u *dst, int keycode));
int find_special_key __ARGS((char_u **srcp, int *modp, int keycode));
int extract_modifiers __ARGS((int key, int *modp));
int find_special_key_in_table __ARGS((int c));
int get_special_key_code __ARGS((char_u *name));
char_u *get_key_name __ARGS((int i));
int get_mouse_button __ARGS((int code, int *is_click, int *is_drag));
int get_pseudo_mouse_code __ARGS((int button, int is_click, int is_drag));
int get_fileformat __ARGS((buf_T *buf));
int get_fileformat_force __ARGS((buf_T *buf, exarg_T *eap));
void set_fileformat __ARGS((int t, int opt_flags));
int default_fileformat __ARGS((void));
int call_shell __ARGS((char_u *cmd, int opt));
int get_real_state __ARGS((void));
int vim_chdirfile __ARGS((char_u *fname));
char_u *parse_shape_opt __ARGS((int what));
int get_shape_idx __ARGS((int mouse));
void update_mouseshape __ARGS((int shape_idx));
int decrypt_byte __ARGS((void));
int update_keys __ARGS((int c));
void crypt_init_keys __ARGS((char_u *passwd));
char_u *get_crypt_key __ARGS((int store, int twice));
void *vim_findfile_init __ARGS((char_u *path, char_u *filename, char_u *stopdirs, int level, int free_visited, int need_dir, void *search_ctx, int tagfile, char_u *rel_fname));