#ifdef CL_IN_EX /* cl.h */
int cl_waddstr(SCR *, const CHAR_T *, size_t);
int cl_addstr(SCR *, const char *, size_t);
int cl_attr(SCR *, scr_attr_t, int);
int cl_baud(SCR *, u_long *);
int cl_bell(SCR *);
int cl_clrtoeol(SCR *);
int cl_cursor(SCR *, size_t *, size_t *);
int cl_deleteln(SCR *);
int cl_discard(SCR *, SCR **);
int cl_ex_adjust(SCR *, exadj_t);
int cl_insertln(SCR *);
int cl_keyval(SCR *, scr_keyval_t, CHAR_T *, int *);
int cl_move(SCR *, size_t, size_t);
int cl_refresh(SCR *, int);
int cl_rename(SCR *, char *, int);
void cl_setname(GS *, char *);
int cl_split(SCR *, SCR *);
int cl_suspend(SCR *, int *);
void cl_usage(void);
int sig_init(GS *, SCR *);
int cl_event(SCR *, EVENT *, u_int32_t, int);
int cl_screen(SCR *, u_int32_t);
int cl_quit(GS *);
int cl_getcap(SCR *, char *, char **);
int cl_term_init(SCR *);
int cl_term_end(GS *);
int cl_fmap(SCR *, seq_t, CHAR_T *, size_t, CHAR_T *, size_t);
int cl_optchange(SCR *, int, char *, u_long *);
int cl_omesg(SCR *, CL_PRIVATE *, int);
int cl_ssize(SCR *, int, size_t *, size_t *, int *);
int cl_putchar(int);
#endif
#ifdef EXP /* ex.h */
int ex(SCR **);
int ex_cmd(SCR *);
int ex_range(SCR *, EXCMD *, int *);
int ex_is_abbrev(CHAR_T *, size_t);
int ex_is_unmap(CHAR_T *, size_t);
void ex_badaddr
  (SCR *, EXCMDLIST const *, enum badaddr, enum nresult);
int ex_abbr(SCR *, EXCMD *);
int ex_unabbr(SCR *, EXCMD *);
int ex_append(SCR *, EXCMD *);
int ex_change(SCR *, EXCMD *);
int ex_insert(SCR *, EXCMD *);
int ex_next(SCR *, EXCMD *);
int ex_prev(SCR *, EXCMD *);
int ex_rew(SCR *, EXCMD *);
int ex_args(SCR *, EXCMD *);
char **ex_buildargv(SCR *, EXCMD *, char *);
int argv_init(SCR *, EXCMD *);
int argv_exp0(SCR *, EXCMD *, CHAR_T *, size_t);
int argv_exp1(SCR *, EXCMD *, CHAR_T *, size_t, int);
int argv_exp2(SCR *, EXCMD *, CHAR_T *, size_t);
int argv_exp3(SCR *, EXCMD *, CHAR_T *, size_t);
int argv_flt_ex(SCR *, EXCMD *, CHAR_T *, size_t);
int argv_free(SCR *);
int argv_flt_path(SCR *, EXCMD *, CHAR_T *, size_t);
CHAR_T *argv_esc(SCR *, EXCMD *, CHAR_T *, size_t);
CHAR_T *argv_uesc(SCR *, EXCMD *, CHAR_T *, size_t);
int ex_at(SCR *, EXCMD *);
int ex_bang(SCR *, EXCMD *);
int ex_cd(SCR *, EXCMD *);
int ex_cscope(SCR *, EXCMD *);
int cscope_end(SCR *);
int cscope_display(SCR *);
int cscope_search(SCR *, TAGQ *, TAG *);
int ex_delete(SCR *, EXCMD *);
int ex_display(SCR *, EXCMD *);
int ex_edit(SCR *, EXCMD *);
int ex_equal(SCR *, EXCMD *);
int ex_file(SCR *, EXCMD *);
int ex_filter(SCR *, 
   EXCMD *, MARK *, MARK *, MARK *, CHAR_T *, enum filtertype);
int ex_global(SCR *, EXCMD *);
int ex_v(SCR *, EXCMD *);
int ex_g_insdel(SCR *, lnop_t, recno_t);
int ex_screen_copy(SCR *, SCR *);
int ex_screen_end(SCR *);
int ex_optchange(SCR *, int, char *, u_long *);
int ex_exrc(SCR *);
int ex_run_str(SCR *, char *, CHAR_T *, size_t, int, int);
int ex_join(SCR *, EXCMD *);
int ex_map(SCR *, EXCMD *);
int ex_unmap(SCR *, EXCMD *);
int ex_mark(SCR *, EXCMD *);
int ex_mkexrc(SCR *, EXCMD *);
int ex_copy(SCR *, EXCMD *);
int ex_move(SCR *, EXCMD *);
int ex_open(SCR *, EXCMD *);
int ex_preserve(SCR *, EXCMD *);
int ex_recover(SCR *, EXCMD *);
int ex_list(SCR *, EXCMD *);
int ex_number(SCR *, EXCMD *);
int ex_pr(SCR *, EXCMD *);
int ex_print(SCR *, EXCMD *, MARK *, MARK *, u_int32_t);
int ex_ldisplay(SCR *, const CHAR_T *, size_t, size_t, u_int);
int ex_scprint(SCR *, MARK *, MARK *);
int ex_printf(SCR *, const char *, ...);
int ex_puts(SCR *, const char *);
int ex_fflush(SCR *sp);
int ex_put(SCR *, EXCMD *);
int ex_quit(SCR *, EXCMD *);
int ex_read(SCR *, EXCMD *);
int ex_readfp(SCR *, char *, FILE *, MARK *, recno_t *, int);
int ex_bg(SCR *, EXCMD *);
int ex_fg(SCR *, EXCMD *);
int ex_resize(SCR *, EXCMD *);
int ex_sdisplay(SCR *);
int ex_script(SCR *, EXCMD *);
int sscr_exec(SCR *, recno_t);
int sscr_input(SCR *);
int sscr_end(SCR *);
int ex_set(SCR *, EXCMD *);
int ex_shell(SCR *, EXCMD *);
int ex_exec_proc(SCR *, EXCMD *, char *, const char *, int);
int proc_wait(SCR *, long, const char *, int, int);
int ex_shiftl(SCR *, EXCMD *);
int ex_shiftr(SCR *, EXCMD *);
int ex_retab(SCR *, EXCMD *);
int ex_source(SCR *, EXCMD *);
int ex_stop(SCR *, EXCMD *);
int ex_s(SCR *, EXCMD *);
int ex_subagain(SCR *, EXCMD *);
int ex_subtilde(SCR *, EXCMD *);
int re_compile(SCR *,
    CHAR_T *, size_t, CHAR_T **, size_t *, regex_t *, u_int);
void re_error(SCR *, int, regex_t *);
int ex_tag_first(SCR *, CHAR_T *);
int ex_tag_push(SCR *, EXCMD *);
int ex_tag_next(SCR *, EXCMD *);
int ex_tag_prev(SCR *, EXCMD *);
int ex_tag_nswitch(SCR *, TAG *, int);
int ex_tag_Nswitch(SCR *, TAG *, int);
int ex_tag_pop(SCR *, EXCMD *);
int ex_tag_top(SCR *, EXCMD *);
int ex_tag_display(SCR *);
int ex_tag_copy(SCR *, SCR *);
int tagq_free(SCR *, TAGQ *);
int tagq_push(SCR*, TAGQ*, int, int );
void tag_msg(SCR *, tagmsg_t, char *);
int ex_tagf_alloc(SCR *, char *);
int ex_tag_free(SCR *);
int ex_txt(SCR *, TEXTH *, ARG_CHAR_T, u_int32_t);
int ex_undo(SCR *, EXCMD *);
int ex_help(SCR *, EXCMD *);
int ex_usage(SCR *, EXCMD *);
int ex_viusage(SCR *, EXCMD *);
void ex_cinit(SCR *, EXCMD *, int, int, recno_t, recno_t, int);
int ex_getline(SCR *, FILE *, size_t *);
int ex_ncheck(SCR *, int);
int ex_init(SCR *);
void ex_wemsg(SCR *, CHAR_T *, exm_t);
void ex_emsg(SCR *, char *, exm_t);
int ex_version(SCR *, EXCMD *);
int ex_visual(SCR *, EXCMD *);
int ex_wn(SCR *, EXCMD *);
int ex_wq(SCR *, EXCMD *);
int ex_write(SCR *, EXCMD *);
int ex_xit(SCR *, EXCMD *);
int ex_writefp(SCR *,
   char *, FILE *, MARK *, MARK *, u_long *, u_long *, int);
int ex_yank(SCR *, EXCMD *);
int ex_z(SCR *, EXCMD *);
#endif
#ifdef V_ABS /* vi.h */
int cs_init(SCR *, VCS *);
int cs_next(SCR *, VCS *);
int cs_fspace(SCR *, VCS *);
int cs_fblank(SCR *, VCS *);
int cs_prev(SCR *, VCS *);
int cs_bblank(SCR *, VCS *);
int v_at(SCR *, VICMD *);
int v_chrepeat(SCR *, VICMD *);
int v_chrrepeat(SCR *, VICMD *);
int v_cht(SCR *, VICMD *);
int v_chf(SCR *, VICMD *);
int v_chT(SCR *, VICMD *);
int v_chF(SCR *, VICMD *);
int v_delete(SCR *, VICMD *);
int v_again(SCR *, VICMD *);
int v_exmode(SCR *, VICMD *);
int v_join(SCR *, VICMD *);
int v_shiftl(SCR *, VICMD *);
int v_shiftr(SCR *, VICMD *);
int v_suspend(SCR *, VICMD *);
int v_switch(SCR *, VICMD *);
int v_tagpush(SCR *, VICMD *);
int v_tagpop(SCR *, VICMD *);
int v_filter(SCR *, VICMD *);
int v_ex(SCR *, VICMD *);
int v_ecl_exec(SCR *);
int v_increment(SCR *, VICMD *);
int v_screen_copy(SCR *, SCR *);
int v_screen_end(SCR *);
int v_optchange(SCR *, int, char *, u_long *);
int v_iA(SCR *, VICMD *);
int v_ia(SCR *, VICMD *);
int v_iI(SCR *, VICMD *);
int v_ii(SCR *, VICMD *);
int v_iO(SCR *, VICMD *);
int v_io(SCR *, VICMD *);
int v_change(SCR *, VICMD *);
int v_Replace(SCR *, VICMD *);
int v_subst(SCR *, VICMD *);
int v_left(SCR *, VICMD *);
int v_cfirst(SCR *, VICMD *);
int v_first(SCR *, VICMD *);
int v_ncol(SCR *, VICMD *);
int v_zero(SCR *, VICMD *);
int v_mark(SCR *, VICMD *);
int v_bmark(SCR *, VICMD *);
int v_fmark(SCR *, VICMD *);
int v_emark(SCR *, VICMD *);
int v_match(SCR *, VICMD *);
int v_buildmcs(SCR *, char *);
int v_paragraphf(SCR *, VICMD *);
int v_paragraphb(SCR *, VICMD *);
int v_buildps(SCR *, char *, char *);
int v_Put(SCR *, VICMD *);
int v_put(SCR *, VICMD *);
int v_redraw(SCR *, VICMD *);
int v_replace(SCR *, VICMD *);
int v_right(SCR *, VICMD *);
int v_dollar(SCR *, VICMD *);
int v_screen(SCR *, VICMD *);
int v_lgoto(SCR *, VICMD *);
int v_home(SCR *, VICMD *);
int v_middle(SCR *, VICMD *);
int v_bottom(SCR *, VICMD *);
int v_up(SCR *, VICMD *);
int v_cr(SCR *, VICMD *);
int v_down(SCR *, VICMD *);
int v_hpageup(SCR *, VICMD *);
int v_hpagedown(SCR *, VICMD *);
int v_pagedown(SCR *, VICMD *);
int v_pageup(SCR *, VICMD *);
int v_lineup(SCR *, VICMD *);
int v_linedown(SCR *, VICMD *);
int v_searchb(SCR *, VICMD *);
int v_searchf(SCR *, VICMD *);
int v_searchN(SCR *, VICMD *);
int v_searchn(SCR *, VICMD *);
int v_searchw(SCR *, VICMD *);
int v_correct(SCR *, VICMD *, int);
int v_sectionf(SCR *, VICMD *);
int v_sectionb(SCR *, VICMD *);
int v_sentencef(SCR *, VICMD *);
int v_sentenceb(SCR *, VICMD *);
int v_status(SCR *, VICMD *);
int v_tcmd(SCR *, VICMD *, ARG_CHAR_T, u_int);
int v_txt(SCR *, VICMD *, MARK *,
   const CHAR_T *, size_t, ARG_CHAR_T, recno_t, u_long, u_int32_t);
int v_txt_auto(SCR *, recno_t, TEXT *, size_t, TEXT *);
int v_ulcase(SCR *, VICMD *);
int v_mulcase(SCR *, VICMD *);
int v_Undo(SCR *, VICMD *);
int v_undo(SCR *, VICMD *);
void v_eof(SCR *, MARK *);
void v_eol(SCR *, MARK *);
void v_nomove(SCR *);
void v_sof(SCR *, MARK *);
void v_sol(SCR *);
int v_isempty(CHAR_T *, size_t);
void v_emsg(SCR *, char *, vim_t);
int v_wordW(SCR *, VICMD *);
int v_wordw(SCR *, VICMD *);
int v_wordE(SCR *, VICMD *);
int v_worde(SCR *, VICMD *);
int v_wordB(SCR *, VICMD *);
int v_wordb(SCR *, VICMD *);
int v_xchar(SCR *, VICMD *);
int v_Xchar(SCR *, VICMD *);
int v_yank(SCR *, VICMD *);
int v_z(SCR *, VICMD *);
int vs_crel(SCR *, long);
int v_zexit(SCR *, VICMD *);
int vi(SCR **);
int v_curword(SCR *);
int vs_line(SCR *, SMAP *, size_t *, size_t *);
int vs_number(SCR *);
void vs_busy(SCR *, const char *, busy_t);
void vs_home(SCR *);
void vs_update(SCR *, const char *, const CHAR_T *);
void vs_msg(SCR *, mtype_t, char *, size_t);
int vs_ex_resolve(SCR *, int *);
int vs_resolve(SCR *, SCR *, int);
int vs_repaint(SCR *, EVENT *);
int vs_refresh(SCR *, int);
int vs_column(SCR *, size_t *);
size_t vs_screens(SCR *, recno_t, size_t *);
size_t vs_columns(SCR *, CHAR_T *, recno_t, size_t *, size_t *);
size_t vs_rcm(SCR *, recno_t, int);
size_t vs_colpos(SCR *, recno_t, size_t);
int vs_change(SCR *, recno_t, lnop_t);
int vs_sm_fill(SCR *, recno_t, pos_t);
int vs_sm_scroll(SCR *, MARK *, recno_t, scroll_t);
int vs_sm_1up(SCR *);
int vs_sm_1down(SCR *);
int vs_sm_next(SCR *, SMAP *, SMAP *);
int vs_sm_prev(SCR *, SMAP *, SMAP *);
int vs_sm_cursor(SCR *, SMAP **);
int vs_sm_position(SCR *, MARK *, u_long, pos_t);
recno_t vs_sm_nlines(SCR *, SMAP *, recno_t, size_t);
int vs_split(SCR *, SCR *, int);
int vs_vsplit(SCR *, SCR *);
int vs_discard(SCR *, SCR **);
int vs_fg(SCR *, SCR **, CHAR_T *, int);
int vs_bg(SCR *);
int vs_swap(SCR *, SCR **, char *);
int vs_resize(SCR *, long, adj_t);
#endif /* common.h */
char * codeset(void);
void conv_init(SCR *, SCR *);
int conv_enc(SCR *, int, char *);
void conv_end(SCR *);
int cut(SCR *, CHAR_T *, MARK *, MARK *, int);
int cut_line(SCR *, recno_t, size_t, size_t, CB *);
void cut_close(GS *);
TEXT *text_init(SCR *, const CHAR_T *, size_t, size_t);
void text_lfree(TEXTH *);
void text_free(TEXT *);
int del(SCR *, MARK *, MARK *, int);
int looks_utf8(const char *, size_t);
int looks_utf16(const char *, size_t);
int decode_utf8(const char *);
int decode_utf16(const char *, int);
FREF *file_add(SCR *, char *);
int file_init(SCR *, FREF *, char *, int);
int file_end(SCR *, EXF *, int);
int file_write(SCR *, MARK *, MARK *, char *, int);
int file_m1(SCR *, int, int);
int file_m2(SCR *, int);
int file_m3(SCR *, int);
int file_aw(SCR *, int);
void set_alt_name(SCR *, char *);
lockr_t file_lock(SCR *, char *, int, int);
int v_key_init(SCR *);
void v_key_ilookup(SCR *);
size_t v_key_len(SCR *, ARG_CHAR_T);
char *v_key_name(SCR *, ARG_CHAR_T);
e_key_t v_key_val(SCR *, ARG_CHAR_T);
int v_event_push(SCR *, EVENT *, CHAR_T *, size_t, u_int);
int v_event_get(SCR *, EVENT *, int, u_int32_t);
void v_event_err(SCR *, EVENT *);
int v_event_flush(SCR *, u_int);
int db_eget(SCR *, recno_t, CHAR_T **, size_t *, int *);
int db_get(SCR *, recno_t, u_int32_t, CHAR_T **, size_t *);
int db_delete(SCR *, recno_t);
int db_append(SCR *, int, recno_t, CHAR_T *, size_t);
int db_insert(SCR *, recno_t, CHAR_T *, size_t);
int db_set(SCR *, recno_t, CHAR_T *, size_t);
int db_exist(SCR *, recno_t);
int db_last(SCR *, recno_t *);
int db_rget(SCR *, recno_t, char **, size_t *);
int db_rset(SCR *, recno_t, char *, size_t);
void db_err(SCR *, recno_t);
int log_init(SCR *, EXF *);
int log_end(SCR *, EXF *);
int log_cursor(SCR *);
int log_line(SCR *, recno_t, u_int);
int log_mark(SCR *, LMARK *);
int log_backward(SCR *, MARK *);
int log_setline(SCR *);
int log_forward(SCR *, MARK *);
int editor(GS *, int, char *[]);
void v_end(GS *);
int mark_init(SCR *, EXF *);
int mark_end(SCR *, EXF *);
int mark_get(SCR *, ARG_CHAR_T, MARK *, mtype_t);
int mark_set(SCR *, ARG_CHAR_T, MARK *, int);
int mark_insdel(SCR *, lnop_t, recno_t);
void msgq(SCR *, mtype_t, const char *, ...);
void msgq_wstr(SCR *, mtype_t, const CHAR_T *, const char *);
void msgq_str(SCR *, mtype_t, const char *, const char *);
void mod_rpt(SCR *);
void msgq_status(SCR *, recno_t, u_int);
int msg_open(SCR *, char *);
void msg_close(GS *);
const char *msg_cmsg(SCR *, cmsg_t, size_t *);
const char *msg_cat(SCR *, const char *, size_t *);
char *msg_print(SCR *, const char *, int *);
int opts_init(SCR *, int *);
int opts_set(SCR *, ARGS *[], char *);
int o_set(SCR *, int, u_int, char *, u_long);
int opts_empty(SCR *, int, int);
void opts_dump(SCR *, enum optdisp);
int opts_save(SCR *, FILE *);
OPTLIST const *opts_search(CHAR_T *);
void opts_nomatch(SCR *, CHAR_T *);
int opts_copy(SCR *, SCR *);
void opts_free(SCR *);
int f_altwerase(SCR *, OPTION *, char *, u_long *);
int f_columns(SCR *, OPTION *, char *, u_long *);
int f_lines(SCR *, OPTION *, char *, u_long *);
int f_lisp(SCR *, OPTION *, char *, u_long *);
int f_msgcat(SCR *, OPTION *, char *, u_long *);
int f_print(SCR *, OPTION *, char *, u_long *);
int f_readonly(SCR *, OPTION *, char *, u_long *);
int f_recompile(SCR *, OPTION *, char *, u_long *);
int f_reformat(SCR *, OPTION *, char *, u_long *);
int f_ttywerase(SCR *, OPTION *, char *, u_long *);
int f_w300(SCR *, OPTION *, char *, u_long *);
int f_w1200(SCR *, OPTION *, char *, u_long *);
int f_w9600(SCR *, OPTION *, char *, u_long *);
int f_window(SCR *, OPTION *, char *, u_long *);
int f_encoding(SCR *, OPTION *, char *, u_long *);
int put(SCR *, CB *, CHAR_T *, MARK *, MARK *, int);
int rcv_tmp(SCR *, EXF *, char *);
int rcv_init(SCR *);
int rcv_sync(SCR *, u_int);
int rcv_list(SCR *);
int rcv_read(SCR *, FREF *);
int screen_init(GS *, SCR *, SCR **);
int screen_end(SCR *);
SCR *screen_next(SCR *);
int f_search(SCR *,
   MARK *, MARK *, CHAR_T *, size_t, CHAR_T **, u_int);
int b_search(SCR *,
   MARK *, MARK *, CHAR_T *, size_t, CHAR_T **, u_int);
void search_busy(SCR *, busy_t);
int seq_set(SCR *, CHAR_T *,
   size_t, CHAR_T *, size_t, CHAR_T *, size_t, seq_t, int);
int seq_delete(SCR *, CHAR_T *, size_t, seq_t);
int seq_free(SEQ *);
SEQ *seq_find
  (SCR *, SEQ **, EVENT *, CHAR_T *, size_t, seq_t, int *);
void seq_close(GS *);
int seq_dump(SCR *, seq_t, int);
int seq_save(SCR *, FILE *, char *, seq_t);
int e_memcmp(CHAR_T *, EVENT *, size_t);
void *binc(SCR *, void *, size_t *, size_t);
int nonblank(SCR *, recno_t, size_t *);
char *join(char *, char *);
char *expanduser(char *);
char *quote(char *);
char *v_strdup(SCR *, const char *, size_t);
CHAR_T *v_wstrdup(SCR *, const CHAR_T *, size_t);
enum nresult nget_uslong(u_long *, const CHAR_T *, CHAR_T **, int);
enum nresult nget_slong(long *, const CHAR_T *, CHAR_T **, int);
void timepoint_steady(struct timespec *);
void timepoint_system(struct timespec *);
void TRACE(SCR *, const char *, ...);