1 files changed, 385 insertions, 354 deletions

diff --git a/contrib/less/funcs.h b/contrib/less/funcs.h
index 330540ac2156..1c9b181c0459 100644
--- a/contrib/less/funcs.h
+++ b/contrib/less/funcs.h
@@ -1,354 +1,385 @@
-public char * save LESSPARAMS ((constant char *s));
-public VOID_POINTER ecalloc LESSPARAMS ((int count, unsigned int size));
-public char * skipsp LESSPARAMS ((char *s));
-public int sprefix LESSPARAMS ((char *ps, char *s, int uppercase));
-public void quit LESSPARAMS ((int status));
-public void raw_mode LESSPARAMS ((int on));
-public void scrsize LESSPARAMS ((VOID_PARAM));
-public char * special_key_str LESSPARAMS ((int key));
-public void get_term LESSPARAMS ((VOID_PARAM));
-public void init_mouse LESSPARAMS ((VOID_PARAM));
-public void deinit_mouse LESSPARAMS ((VOID_PARAM));
-public void init LESSPARAMS ((VOID_PARAM));
-public void deinit LESSPARAMS ((VOID_PARAM));
-public int interactive LESSPARAMS ((VOID_PARAM));
-public void home LESSPARAMS ((VOID_PARAM));
-public void add_line LESSPARAMS ((VOID_PARAM));
-public void remove_top LESSPARAMS ((int n));
-public void win32_scroll_up LESSPARAMS ((int n));
-public void lower_left LESSPARAMS ((VOID_PARAM));
-public void line_left LESSPARAMS ((VOID_PARAM));
-public void check_winch LESSPARAMS ((VOID_PARAM));
-public void goto_line LESSPARAMS ((int sindex));
-public void vbell LESSPARAMS ((VOID_PARAM));
-public void bell LESSPARAMS ((VOID_PARAM));
-public void clear LESSPARAMS ((VOID_PARAM));
-public void clear_eol LESSPARAMS ((VOID_PARAM));
-public void clear_bot LESSPARAMS ((VOID_PARAM));
-public COLOR_TYPE parse_color LESSPARAMS ((char *str, int *p_fg, int *p_bg));
-public void at_enter LESSPARAMS ((int attr));
-public void at_exit LESSPARAMS ((VOID_PARAM));
-public void at_switch LESSPARAMS ((int attr));
-public int is_at_equiv LESSPARAMS ((int attr1, int attr2));
-public int apply_at_specials LESSPARAMS ((int attr));
-public void putbs LESSPARAMS ((VOID_PARAM));
-public int win32_kbhit LESSPARAMS ((VOID_PARAM));
-public char WIN32getch LESSPARAMS ((VOID_PARAM));
-public void WIN32setcolors LESSPARAMS ((int fg, int bg));
-public void WIN32textout LESSPARAMS ((char *text, int len));
-public void match_brac LESSPARAMS ((int obrac, int cbrac, int forwdir, int n));
-public void ch_ungetchar LESSPARAMS ((int c));
-public void end_logfile LESSPARAMS ((VOID_PARAM));
-public void sync_logfile LESSPARAMS ((VOID_PARAM));
-public int ch_seek LESSPARAMS ((POSITION pos));
-public int ch_end_seek LESSPARAMS ((VOID_PARAM));
-public int ch_end_buffer_seek LESSPARAMS ((VOID_PARAM));
-public int ch_beg_seek LESSPARAMS ((VOID_PARAM));
-public POSITION ch_length LESSPARAMS ((VOID_PARAM));
-public POSITION ch_tell LESSPARAMS ((VOID_PARAM));
-public int ch_forw_get LESSPARAMS ((VOID_PARAM));
-public int ch_back_get LESSPARAMS ((VOID_PARAM));
-public void ch_setbufspace LESSPARAMS ((int bufspace));
-public void ch_flush LESSPARAMS ((VOID_PARAM));
-public int seekable LESSPARAMS ((int f));
-public void ch_set_eof LESSPARAMS ((VOID_PARAM));
-public void ch_init LESSPARAMS ((int f, int flags));
-public void ch_close LESSPARAMS ((VOID_PARAM));
-public int ch_getflags LESSPARAMS ((VOID_PARAM));
-public void ch_dump LESSPARAMS ((VOID_PARAM));
-public void setfmt LESSPARAMS ((char *s, char **fmtvarptr, int *attrptr, char *default_fmt));
-public void init_charset LESSPARAMS ((VOID_PARAM));
-public int binary_char LESSPARAMS ((LWCHAR c));
-public int control_char LESSPARAMS ((LWCHAR c));
-public char * prchar LESSPARAMS ((LWCHAR c));
-public char * prutfchar LESSPARAMS ((LWCHAR ch));
-public int utf_len LESSPARAMS ((int ch));
-public int is_utf8_well_formed LESSPARAMS ((char *ss, int slen));
-public void utf_skip_to_lead LESSPARAMS ((char **pp, char *limit));
-public LWCHAR get_wchar LESSPARAMS ((constant char *p));
-public void put_wchar LESSPARAMS ((char **pp, LWCHAR ch));
-public LWCHAR step_char LESSPARAMS ((char **pp, signed int dir, constant char *limit));
-public int is_composing_char LESSPARAMS ((LWCHAR ch));
-public int is_ubin_char LESSPARAMS ((LWCHAR ch));
-public int is_wide_char LESSPARAMS ((LWCHAR ch));
-public int is_combining_char LESSPARAMS ((LWCHAR ch1, LWCHAR ch2));
-public void cmd_reset LESSPARAMS ((VOID_PARAM));
-public void clear_cmd LESSPARAMS ((VOID_PARAM));
-public void cmd_putstr LESSPARAMS ((constant char *s));
-public int len_cmdbuf LESSPARAMS ((VOID_PARAM));
-public void cmd_repaint LESSPARAMS ((constant char *old_cp));
-public void set_mlist LESSPARAMS ((void *mlist, int cmdflags));
-public void cmd_addhist LESSPARAMS ((struct mlist *mlist, constant char *cmd, int modified));
-public void cmd_accept LESSPARAMS ((VOID_PARAM));
-public int cmd_char LESSPARAMS ((int c));
-public LINENUM cmd_int LESSPARAMS ((long *frac));
-public char * get_cmdbuf LESSPARAMS ((VOID_PARAM));
-public char * cmd_lastpattern LESSPARAMS ((VOID_PARAM));
-public void init_cmdhist LESSPARAMS ((VOID_PARAM));
-public void save_cmdhist LESSPARAMS ((VOID_PARAM));
-public int in_mca LESSPARAMS ((VOID_PARAM));
-public void dispversion LESSPARAMS ((VOID_PARAM));
-public int getcc LESSPARAMS ((VOID_PARAM));
-public void ungetcc LESSPARAMS ((LWCHAR c));
-public void ungetcc_back LESSPARAMS ((LWCHAR c));
-public void ungetsc LESSPARAMS ((char *s));
-public LWCHAR peekcc LESSPARAMS ((VOID_PARAM));
-public void commands LESSPARAMS ((VOID_PARAM));
-public int cvt_length LESSPARAMS ((int len, int ops));
-public int * cvt_alloc_chpos LESSPARAMS ((int len));
-public void cvt_text LESSPARAMS ((char *odst, char *osrc, int *chpos, int *lenp, int ops));
-public void expand_cmd_tables LESSPARAMS ((VOID_PARAM));
-public void init_cmds LESSPARAMS ((VOID_PARAM));
-public void add_fcmd_table LESSPARAMS ((char *buf, int len));
-public void add_ecmd_table LESSPARAMS ((char *buf, int len));
-public int fcmd_decode LESSPARAMS ((char *cmd, char **sp));
-public int ecmd_decode LESSPARAMS ((char *cmd, char **sp));
-public char * lgetenv LESSPARAMS ((char *var));
-public int isnullenv LESSPARAMS ((char* s));
-public int lesskey LESSPARAMS ((char *filename, int sysvar));
-public int lesskey_src LESSPARAMS ((char *filename, int sysvar));
-public int add_hometable LESSPARAMS ((int (*call_lesskey)(char *, int), char *envname, char *def_filename, int sysvar));
-public int editchar LESSPARAMS ((int c, int flags));
-public void init_textlist LESSPARAMS ((struct textlist *tlist, char *str));
-public char * forw_textlist LESSPARAMS ((struct textlist *tlist, char *prev));
-public char * back_textlist LESSPARAMS ((struct textlist *tlist, char *prev));
-public int edit LESSPARAMS ((char *filename));
-public int edit_ifile LESSPARAMS ((IFILE ifile));
-public int edit_list LESSPARAMS ((char *filelist));
-public int edit_first LESSPARAMS ((VOID_PARAM));
-public int edit_last LESSPARAMS ((VOID_PARAM));
-public int edit_next LESSPARAMS ((int n));
-public int edit_prev LESSPARAMS ((int n));
-public int edit_index LESSPARAMS ((int n));
-public IFILE save_curr_ifile LESSPARAMS ((VOID_PARAM));
-public void unsave_ifile LESSPARAMS ((IFILE save_ifile));
-public void reedit_ifile LESSPARAMS ((IFILE save_ifile));
-public void reopen_curr_ifile LESSPARAMS ((VOID_PARAM));
-public int edit_stdin LESSPARAMS ((VOID_PARAM));
-public void cat_file LESSPARAMS ((VOID_PARAM));
-public void use_logfile LESSPARAMS ((char *filename));
-public char * shell_unquote LESSPARAMS ((char *str));
-public char * get_meta_escape LESSPARAMS ((VOID_PARAM));
-public char * shell_quote LESSPARAMS ((char *s));
-public char * dirfile LESSPARAMS ((char *dirname, char *filename, int must_exist));
-public char * homefile LESSPARAMS ((char *filename));
-public char * fexpand LESSPARAMS ((char *s));
-public char * fcomplete LESSPARAMS ((char *s));
-public int bin_file LESSPARAMS ((int f));
-public char * lglob LESSPARAMS ((char *filename));
-public char * lrealpath LESSPARAMS ((char *path));
-public char * open_altfile LESSPARAMS ((char *filename, int *pf, void **pfd));
-public void close_altfile LESSPARAMS ((char *altfilename, char *filename));
-public int is_dir LESSPARAMS ((char *filename));
-public char * bad_file LESSPARAMS ((char *filename));
-public POSITION filesize LESSPARAMS ((int f));
-public char * shell_coption LESSPARAMS ((VOID_PARAM));
-public char * last_component LESSPARAMS ((char *name));
-public int eof_displayed LESSPARAMS ((VOID_PARAM));
-public int entire_file_displayed LESSPARAMS ((VOID_PARAM));
-public void squish_check LESSPARAMS ((VOID_PARAM));
-public void forw LESSPARAMS ((int n, POSITION pos, int force, int only_last, int nblank));
-public void back LESSPARAMS ((int n, POSITION pos, int force, int only_last));
-public void forward LESSPARAMS ((int n, int force, int only_last));
-public void backward LESSPARAMS ((int n, int force, int only_last));
-public int get_back_scroll LESSPARAMS ((VOID_PARAM));
-public int get_one_screen LESSPARAMS ((VOID_PARAM));
-public void del_ifile LESSPARAMS ((IFILE h));
-public IFILE next_ifile LESSPARAMS ((IFILE h));
-public IFILE prev_ifile LESSPARAMS ((IFILE h));
-public IFILE getoff_ifile LESSPARAMS ((IFILE ifile));
-public int nifile LESSPARAMS ((VOID_PARAM));
-public IFILE get_ifile LESSPARAMS ((char *filename, IFILE prev));
-public char * get_filename LESSPARAMS ((IFILE ifile));
-public char * get_real_filename LESSPARAMS ((IFILE ifile));
-public int get_index LESSPARAMS ((IFILE ifile));
-public void store_pos LESSPARAMS ((IFILE ifile, struct scrpos *scrpos));
-public void get_pos LESSPARAMS ((IFILE ifile, struct scrpos *scrpos));
-public void set_open LESSPARAMS ((IFILE ifile));
-public int opened LESSPARAMS ((IFILE ifile));
-public void hold_ifile LESSPARAMS ((IFILE ifile, int incr));
-public int held_ifile LESSPARAMS ((IFILE ifile));
-public void * get_filestate LESSPARAMS ((IFILE ifile));
-public void set_filestate LESSPARAMS ((IFILE ifile, void *filestate));
-public void set_altpipe LESSPARAMS ((IFILE ifile, void *p));
-public void * get_altpipe LESSPARAMS ((IFILE ifile));
-public void set_altfilename LESSPARAMS ((IFILE ifile, char *altfilename));
-public char * get_altfilename LESSPARAMS ((IFILE ifile));
-public void if_dump LESSPARAMS ((VOID_PARAM));
-public POSITION forw_line_seg LESSPARAMS ((POSITION curr_pos, int get_segpos));
-public POSITION forw_line LESSPARAMS ((POSITION curr_pos));
-public POSITION back_line LESSPARAMS ((POSITION curr_pos));
-public void set_attnpos LESSPARAMS ((POSITION pos));
-public void jump_forw LESSPARAMS ((VOID_PARAM));
-public void jump_forw_buffered LESSPARAMS ((VOID_PARAM));
-public void jump_back LESSPARAMS ((LINENUM linenum));
-public void repaint LESSPARAMS ((VOID_PARAM));
-public void jump_percent LESSPARAMS ((int percent, long fraction));
-public void jump_line_loc LESSPARAMS ((POSITION pos, int sline));
-public void jump_loc LESSPARAMS ((POSITION pos, int sline));
-public void init_line LESSPARAMS ((VOID_PARAM));
-public int is_ascii_char LESSPARAMS ((LWCHAR ch));
-public void prewind LESSPARAMS ((VOID_PARAM));
-public void plinestart LESSPARAMS ((POSITION pos));
-public int line_pfx_width LESSPARAMS ((VOID_PARAM));
-public void pshift_all LESSPARAMS ((VOID_PARAM));
-public int pwidth LESSPARAMS ((LWCHAR ch, int a, LWCHAR prev_ch, int prev_a));
-public int is_ansi_end LESSPARAMS ((LWCHAR ch));
-public int is_ansi_middle LESSPARAMS ((LWCHAR ch));
-public void skip_ansi LESSPARAMS ((struct ansi_state *pansi, char **pp, constant char *limit));
-public struct ansi_state * ansi_start LESSPARAMS ((LWCHAR ch));
-public int ansi_step LESSPARAMS ((struct ansi_state *pansi, LWCHAR ch));
-public void ansi_done LESSPARAMS ((struct ansi_state *pansi));
-public int pappend LESSPARAMS ((int c, POSITION pos));
-public int pflushmbc LESSPARAMS ((VOID_PARAM));
-public void pdone LESSPARAMS ((int endline, int chopped, int forw));
-public void set_status_col LESSPARAMS ((int c, int attr));
-public int gline LESSPARAMS ((int i, int *ap));
-public void null_line LESSPARAMS ((VOID_PARAM));
-public POSITION forw_raw_line LESSPARAMS ((POSITION curr_pos, char **linep, int *line_lenp));
-public POSITION back_raw_line LESSPARAMS ((POSITION curr_pos, char **linep, int *line_lenp));
-public int rrshift LESSPARAMS ((VOID_PARAM));
-public int set_color_map LESSPARAMS ((int attr, char *colorstr));
-public char * get_color_map LESSPARAMS ((int attr));
-public void clr_linenum LESSPARAMS ((VOID_PARAM));
-public void add_lnum LESSPARAMS ((LINENUM linenum, POSITION pos));
-public LINENUM find_linenum LESSPARAMS ((POSITION pos));
-public POSITION find_pos LESSPARAMS ((LINENUM linenum));
-public LINENUM currline LESSPARAMS ((int where));
-public void scan_eof LESSPARAMS ((VOID_PARAM));
-public void lsystem LESSPARAMS ((char *cmd, char *donemsg));
-public int pipe_mark LESSPARAMS ((int c, char *cmd));
-public int pipe_data LESSPARAMS ((char *cmd, POSITION spos, POSITION epos));
-public void init_mark LESSPARAMS ((VOID_PARAM));
-public int badmark LESSPARAMS ((int c));
-public void setmark LESSPARAMS ((int c, int where));
-public void clrmark LESSPARAMS ((int c));
-public void lastmark LESSPARAMS ((VOID_PARAM));
-public void gomark LESSPARAMS ((int c));
-public POSITION markpos LESSPARAMS ((int c));
-public char posmark LESSPARAMS ((POSITION pos));
-public void unmark LESSPARAMS ((IFILE ifile));
-public void mark_check_ifile LESSPARAMS ((IFILE ifile));
-public void save_marks LESSPARAMS ((FILE *fout, char *hdr));
-public void restore_mark LESSPARAMS ((char *line));
-public void opt_o LESSPARAMS ((int type, char *s));
-public void opt__O LESSPARAMS ((int type, char *s));
-public void opt_j LESSPARAMS ((int type, char *s));
-public void calc_jump_sline LESSPARAMS ((VOID_PARAM));
-public void opt_shift LESSPARAMS ((int type, char *s));
-public void calc_shift_count LESSPARAMS ((VOID_PARAM));
-public void opt_k LESSPARAMS ((int type, char *s));
-public void opt_ks LESSPARAMS ((int type, char *s));
-public void opt_t LESSPARAMS ((int type, char *s));
-public void opt__T LESSPARAMS ((int type, char *s));
-public void opt_p LESSPARAMS ((int type, char *s));
-public void opt__P LESSPARAMS ((int type, char *s));
-public void opt_b LESSPARAMS ((int type, char *s));
-public void opt_i LESSPARAMS ((int type, char *s));
-public void opt__V LESSPARAMS ((int type, char *s));
-public void opt_D LESSPARAMS ((int type, char *s));
-public void opt_x LESSPARAMS ((int type, char *s));
-public void opt_quote LESSPARAMS ((int type, char *s));
-public void opt_rscroll LESSPARAMS ((int type, char *s));
-public void opt_query LESSPARAMS ((int type, char *s));
-public void opt_mousecap LESSPARAMS ((int type, char *s));
-public void opt_wheel_lines LESSPARAMS ((int type, char *s));
-public void opt_linenum_width LESSPARAMS ((int type, char *s));
-public void opt_status_col_width LESSPARAMS ((int type, char *s));
-public void opt_filesize LESSPARAMS ((int type, char *s));
-public void opt_ttyin_name LESSPARAMS ((int type, char *s));
-public void opt_rstat LESSPARAMS ((int type, char *s));
-public int get_swindow LESSPARAMS ((VOID_PARAM));
-public char * propt LESSPARAMS ((int c));
-public void scan_option LESSPARAMS ((char *s));
-public void toggle_option LESSPARAMS ((struct loption *o, int lower, char *s, int how_toggle));
-public int opt_has_param LESSPARAMS ((struct loption *o));
-public char * opt_prompt LESSPARAMS ((struct loption *o));
-public char * opt_toggle_disallowed LESSPARAMS ((int c));
-public int isoptpending LESSPARAMS ((VOID_PARAM));
-public void nopendopt LESSPARAMS ((VOID_PARAM));
-public int getnum LESSPARAMS ((char **sp, char *printopt, int *errp));
-public long getfraction LESSPARAMS ((char **sp, char *printopt, int *errp));
-public int get_quit_at_eof LESSPARAMS ((VOID_PARAM));
-public void init_option LESSPARAMS ((VOID_PARAM));
-public struct loption * findopt LESSPARAMS ((int c));
-public struct loption * findopt_name LESSPARAMS ((char **p_optname, char **p_oname, int *p_err));
-public int iread LESSPARAMS ((int fd, unsigned char *buf, unsigned int len));
-public void intread LESSPARAMS ((VOID_PARAM));
-public time_type get_time LESSPARAMS ((VOID_PARAM));
-public char * errno_message LESSPARAMS ((char *filename));
-public int percentage LESSPARAMS ((POSITION num, POSITION den));
-public POSITION percent_pos LESSPARAMS ((POSITION pos, int percent, long fraction));
-public int  os9_signal LESSPARAMS ((int type, RETSIGTYPE (*handler)()));
-public void sleep_ms LESSPARAMS ((int ms));
-public void put_line LESSPARAMS ((VOID_PARAM));
-public void flush LESSPARAMS ((VOID_PARAM));
-public void set_output LESSPARAMS ((int fd));
-public int putchr LESSPARAMS ((int c));
-public void clear_bot_if_needed LESSPARAMS ((VOID_PARAM));
-public void putstr LESSPARAMS ((constant char *s));
-public int less_printf LESSPARAMS ((char *fmt, PARG *parg));
-public void get_return LESSPARAMS ((VOID_PARAM));
-public void error LESSPARAMS ((char *fmt, PARG *parg));
-public void ierror LESSPARAMS ((char *fmt, PARG *parg));
-public int query LESSPARAMS ((char *fmt, PARG *parg));
-public int compile_pattern LESSPARAMS ((char *pattern, int search_type, int show_error, PATTERN_TYPE *comp_pattern));
-public void uncompile_pattern LESSPARAMS ((PATTERN_TYPE *pattern));
-public int valid_pattern LESSPARAMS ((char *pattern));
-public int is_null_pattern LESSPARAMS ((PATTERN_TYPE pattern));
-public int match_pattern LESSPARAMS ((PATTERN_TYPE pattern, char *tpattern, char *line, int line_len, char **sp, char **ep, int notbol, int search_type));
-public char * pattern_lib_name LESSPARAMS ((VOID_PARAM));
-public POSITION position LESSPARAMS ((int sindex));
-public void add_forw_pos LESSPARAMS ((POSITION pos));
-public void add_back_pos LESSPARAMS ((POSITION pos));
-public void pos_clear LESSPARAMS ((VOID_PARAM));
-public void pos_init LESSPARAMS ((VOID_PARAM));
-public int onscreen LESSPARAMS ((POSITION pos));
-public int empty_screen LESSPARAMS ((VOID_PARAM));
-public int empty_lines LESSPARAMS ((int s, int e));
-public void get_scrpos LESSPARAMS ((struct scrpos *scrpos, int where));
-public int sindex_from_sline LESSPARAMS ((int sline));
-public void init_prompt LESSPARAMS ((VOID_PARAM));
-public char * pr_expand LESSPARAMS ((constant char *proto, int maxwidth));
-public char * eq_message LESSPARAMS ((VOID_PARAM));
-public char * pr_string LESSPARAMS ((VOID_PARAM));
-public char * wait_message LESSPARAMS ((VOID_PARAM));
-public void init_search LESSPARAMS ((VOID_PARAM));
-public void repaint_hilite LESSPARAMS ((int on));
-public void clear_attn LESSPARAMS ((VOID_PARAM));
-public void undo_search LESSPARAMS ((int clear));
-public void clr_hlist LESSPARAMS ((struct hilite_tree *anchor));
-public void clr_hilite LESSPARAMS ((VOID_PARAM));
-public void clr_filter LESSPARAMS ((VOID_PARAM));
-public int is_filtered LESSPARAMS ((POSITION pos));
-public POSITION next_unfiltered LESSPARAMS ((POSITION pos));
-public POSITION prev_unfiltered LESSPARAMS ((POSITION pos));
-public int is_hilited_attr LESSPARAMS ((POSITION pos, POSITION epos, int nohide, int *p_matches));
-public void chg_hilite LESSPARAMS ((VOID_PARAM));
-public void chg_caseless LESSPARAMS ((VOID_PARAM));
-public int search LESSPARAMS ((int search_type, char *pattern, int n));
-public void prep_hilite LESSPARAMS ((POSITION spos, POSITION epos, int maxlines));
-public void set_filter_pattern LESSPARAMS ((char *pattern, int search_type));
-public int is_filtering LESSPARAMS ((VOID_PARAM));
-public RETSIGTYPE winch LESSPARAMS ((int type));
-public void init_signals LESSPARAMS ((int on));
-public void psignals LESSPARAMS ((VOID_PARAM));
-public void cleantags LESSPARAMS ((VOID_PARAM));
-public int gettagtype LESSPARAMS ((VOID_PARAM));
-public void findtag LESSPARAMS ((char *tag));
-public POSITION tagsearch LESSPARAMS ((VOID_PARAM));
-public char * nexttag LESSPARAMS ((int n));
-public char * prevtag LESSPARAMS ((int n));
-public int ntags LESSPARAMS ((VOID_PARAM));
-public int curr_tag LESSPARAMS ((VOID_PARAM));
-public int edit_tagfile LESSPARAMS ((VOID_PARAM));
-public char * tty_device LESSPARAMS ((VOID_PARAM));
-public void open_getchr LESSPARAMS ((VOID_PARAM));
-public void close_getchr LESSPARAMS ((VOID_PARAM));
-public int default_wheel_lines LESSPARAMS ((VOID_PARAM));
-public void rstat LESSPARAMS ((char st));
-public int getchr LESSPARAMS ((VOID_PARAM));
-public void xbuf_init LESSPARAMS ((struct xbuffer *xbuf));
-public void xbuf_deinit LESSPARAMS ((struct xbuffer *xbuf));
-public void xbuf_reset LESSPARAMS ((struct xbuffer *xbuf));
-public void xbuf_add LESSPARAMS ((struct xbuffer *xbuf, char ch));
+public char * save(constant char *s);
+public void out_of_memory(void);
+public void * ecalloc(int count, unsigned int size);
+public char * skipsp(char *s);
+public int sprefix(char *ps, char *s, int uppercase);
+public void quit(int status);
+public void raw_mode(int on);
+public void scrsize(void);
+public char * special_key_str(int key);
+public void get_term(void);
+public void init_mouse(void);
+public void deinit_mouse(void);
+public void init(void);
+public void deinit(void);
+public int interactive(void);
+public void home(void);
+public void dump_screen(void);
+public void add_line(void);
+public void remove_top(int n);
+public void win32_scroll_up(int n);
+public void lower_left(void);
+public void line_left(void);
+public void check_winch(void);
+public void goto_line(int sindex);
+public void vbell(void);
+public void bell(void);
+public void clear(void);
+public void clear_eol(void);
+public void clear_bot(void);
+public COLOR_TYPE parse_color(char *str, int *p_fg, int *p_bg);
+public void at_enter(int attr);
+public void at_exit(void);
+public void at_switch(int attr);
+public int is_at_equiv(int attr1, int attr2);
+public int apply_at_specials(int attr);
+public void putbs(void);
+public int win32_kbhit(void);
+public char WIN32getch(void);
+public void WIN32ungetch(int ch);
+public void WIN32setcolors(int fg, int bg);
+public void WIN32textout(char *text, int len);
+public void match_brac(char obrac, char cbrac, int forwdir, int n);
+public void ch_ungetchar(int c);
+public void end_logfile(void);
+public void sync_logfile(void);
+public int ch_seek(POSITION pos);
+public int ch_end_seek(void);
+public int ch_end_buffer_seek(void);
+public int ch_beg_seek(void);
+public POSITION ch_length(void);
+public POSITION ch_tell(void);
+public int ch_forw_get(void);
+public int ch_back_get(void);
+public void ch_setbufspace(int bufspace);
+public void ch_flush(void);
+public int seekable(int f);
+public void ch_set_eof(void);
+public void ch_init(int f, int flags);
+public void ch_close(void);
+public int ch_getflags(void);
+public void setfmt(char *s, char **fmtvarptr, int *attrptr, char *default_fmt, int for_printf);
+public void init_charset(void);
+public int binary_char(LWCHAR c);
+public int control_char(LWCHAR c);
+public char * prchar(LWCHAR c);
+public char * prutfchar(LWCHAR ch);
+public int utf_len(int ch);
+public int is_utf8_well_formed(char *ss, int slen);
+public void utf_skip_to_lead(char **pp, char *limit);
+public LWCHAR get_wchar(constant char *p);
+public void put_wchar(char **pp, LWCHAR ch);
+public LWCHAR step_char(char **pp, signed int dir, constant char *limit);
+public int is_composing_char(LWCHAR ch);
+public int is_ubin_char(LWCHAR ch);
+public int is_wide_char(LWCHAR ch);
+public int is_combining_char(LWCHAR ch1, LWCHAR ch2);
+public void cmd_reset(void);
+public void clear_cmd(void);
+public void cmd_putstr(constant char *s);
+public int len_cmdbuf(void);
+public void cmd_repaint(constant char *old_cp);
+public void set_mlist(void *mlist, int cmdflags);
+public void cmd_addhist(struct mlist *mlist, constant char *cmd, int modified);
+public void cmd_accept(void);
+public int cmd_char(int c);
+public LINENUM cmd_int(long *frac);
+public char * get_cmdbuf(void);
+public char * cmd_lastpattern(void);
+public void init_cmdhist(void);
+public void save_cmdhist(void);
+public int in_mca(void);
+public int norm_search_type(int st);
+public void dispversion(void);
+public int getcc(void);
+public void ungetcc(LWCHAR c);
+public void ungetcc_back(LWCHAR c);
+public void ungetsc(char *s);
+public LWCHAR peekcc(void);
+public void commands(void);
+public int cvt_length(int len, int ops);
+public int * cvt_alloc_chpos(int len);
+public void cvt_text(char *odst, char *osrc, int *chpos, int *lenp, int ops);
+public void expand_cmd_tables(void);
+public void init_cmds(void);
+public void add_fcmd_table(char *buf, int len);
+public void add_ecmd_table(char *buf, int len);
+public int fcmd_decode(char *cmd, char **sp);
+public int ecmd_decode(char *cmd, char **sp);
+public char * lgetenv(char *var);
+public int isnullenv(char *s);
+public int lesskey(char *filename, int sysvar);
+public int lesskey_src(char *filename, int sysvar);
+public int add_hometable(int (*call_lesskey)(char *, int), char *envname, char *def_filename, int sysvar);
+public int editchar(int c, int flags);
+public void init_textlist(struct textlist *tlist, char *str);
+public char * forw_textlist(struct textlist *tlist, char *prev);
+public char * back_textlist(struct textlist *tlist, char *prev);
+public void close_altpipe(IFILE ifile);
+public void check_altpipe_error(void);
+public int edit(char *filename);
+public int edit_ifile(IFILE ifile);
+public int edit_list(char *filelist);
+public int edit_first(void);
+public int edit_last(void);
+public int edit_next(int n);
+public int edit_prev(int n);
+public int edit_index(int n);
+public IFILE save_curr_ifile(void);
+public void unsave_ifile(IFILE save_ifile);
+public void reedit_ifile(IFILE save_ifile);
+public void reopen_curr_ifile(void);
+public int edit_stdin(void);
+public void cat_file(void);
+public void use_logfile(char *filename);
+public char * shell_unquote(char *str);
+public char * get_meta_escape(void);
+public char * shell_quote(char *s);
+public char * dirfile(char *dirname, char *filename, int must_exist);
+public char * homefile(char *filename);
+public char * fexpand(char *s);
+public char * fcomplete(char *s);
+public int bin_file(int f);
+public char * lglob(char *filename);
+public int is_fake_pathname(char *path);
+public char * lrealpath(char *path);
+public char * open_altfile(char *filename, int *pf, void **pfd);
+public void close_altfile(char *altfilename, char *filename);
+public int is_dir(char *filename);
+public char * bad_file(char *filename);
+public POSITION filesize(int f);
+public int curr_ifile_changed(void);
+public char * shell_coption(void);
+public char * last_component(char *name);
+public void eof_bell(void);
+public int eof_displayed(void);
+public int entire_file_displayed(void);
+public void squish_check(void);
+public int overlay_header(void);
+public void forw(int n, POSITION pos, int force, int only_last, int nblank);
+public void back(int n, POSITION pos, int force, int only_last);
+public void forward(int n, int force, int only_last);
+public void backward(int n, int force, int only_last);
+public int get_back_scroll(void);
+public int get_one_screen(void);
+public void del_ifile(IFILE h);
+public IFILE next_ifile(IFILE h);
+public IFILE prev_ifile(IFILE h);
+public IFILE getoff_ifile(IFILE ifile);
+public int nifile(void);
+public IFILE get_ifile(char *filename, IFILE prev);
+public char * get_filename(IFILE ifile);
+public char * get_real_filename(IFILE ifile);
+public int get_index(IFILE ifile);
+public void store_pos(IFILE ifile, struct scrpos *scrpos);
+public void get_pos(IFILE ifile, struct scrpos *scrpos);
+public void set_open(IFILE ifile);
+public int opened(IFILE ifile);
+public void hold_ifile(IFILE ifile, int incr);
+public int held_ifile(IFILE ifile);
+public void * get_filestate(IFILE ifile);
+public void set_filestate(IFILE ifile, void *filestate);
+public void set_altpipe(IFILE ifile, void *p);
+public void *get_altpipe(IFILE ifile);
+public void set_altfilename(IFILE ifile, char *altfilename);
+public char * get_altfilename(IFILE ifile);
+public void if_dump(void);
+public POSITION forw_line_seg(POSITION curr_pos, int skipeol, int rscroll, int nochop);
+public POSITION forw_line(POSITION curr_pos);
+public POSITION back_line(POSITION curr_pos);
+public void set_attnpos(POSITION pos);
+public void jump_forw(void);
+public void jump_forw_buffered(void);
+public void jump_back(LINENUM linenum);
+public void repaint(void);
+public void jump_percent(int percent, long fraction);
+public void jump_line_loc(POSITION pos, int sline);
+public void jump_loc(POSITION pos, int sline);
+public void init_line(void);
+public int is_ascii_char(LWCHAR ch);
+public POSITION line_position(void);
+public void prewind(void);
+public void plinestart(POSITION pos);
+public int line_pfx_width(void);
+public void pshift_all(void);
+public int pwidth(LWCHAR ch, int a, LWCHAR prev_ch, int prev_a);
+public void savec(void);
+public void loadc(void);
+public int is_ansi_end(LWCHAR ch);
+public int is_ansi_middle(LWCHAR ch);
+public void skip_ansi(struct ansi_state *pansi, char **pp, constant char *limit);
+public struct ansi_state * ansi_start(LWCHAR ch);
+public int ansi_step(struct ansi_state *pansi, LWCHAR ch);
+public void ansi_done(struct ansi_state *pansi);
+public int pappend(int c, POSITION pos);
+public int pflushmbc(void);
+public void pdone(int endline, int chopped, int forw);
+public void set_attr_line(int a);
+public void set_status_col(char c, int attr);
+public int gline(int i, int *ap);
+public void null_line(void);
+public POSITION forw_raw_line(POSITION curr_pos, char **linep, int *line_lenp);
+public POSITION back_raw_line(POSITION curr_pos, char **linep, int *line_lenp);
+public int skip_columns(int cols, char **linep, int *line_lenp);
+public void load_line(constant char *str);
+public int rrshift(void);
+public int set_color_map(int attr, char *colorstr);
+public char * get_color_map(int attr);
+public void clr_linenum(void);
+public void add_lnum(LINENUM linenum, POSITION pos);
+public LINENUM find_linenum(POSITION pos);
+public POSITION find_pos(LINENUM linenum);
+public LINENUM currline(int where);
+public void scan_eof(void);
+public LINENUM vlinenum(LINENUM linenum);
+public void lsystem(char *cmd, char *donemsg);
+public int pipe_mark(int c, char *cmd);
+public int pipe_data(char *cmd, POSITION spos, POSITION epos);
+public void init_mark(void);
+public int badmark(LWCHAR c);
+public void setmark(LWCHAR c, int where);
+public void clrmark(LWCHAR c);
+public void lastmark(void);
+public void gomark(LWCHAR c);
+public POSITION markpos(LWCHAR c);
+public char posmark(POSITION pos);
+public void unmark(IFILE ifile);
+public void mark_check_ifile(IFILE ifile);
+public void save_marks(FILE *fout, char *hdr);
+public void restore_mark(char *line);
+public void opt_o(int type, char *s);
+public void opt__O(int type, char *s);
+public void opt_j(int type, char *s);
+public void calc_jump_sline(void);
+public void opt_shift(int type, char *s);
+public void calc_shift_count(void);
+public void opt_k(int type, char *s);
+public void opt_ks(int type, char *s);
+public void opt_t(int type, char *s);
+public void opt__T(int type, char *s);
+public void opt_p(int type, char *s);
+public void opt__P(int type, char *s);
+public void opt_b(int type, char *s);
+public void opt_i(int type, char *s);
+public void opt__V(int type, char *s);
+public void opt_D(int type, char *s);
+public void set_tabs(char *s, int len);
+public void opt_x(int type, char *s);
+public void opt_quote(int type, char *s);
+public void opt_rscroll(int type, char *s);
+public void opt_query(int type, char *s);
+public void opt_mousecap(int type, char *s);
+public void opt_wheel_lines(int type, char *s);
+public void opt_linenum_width(int type, char *s);
+public void opt_status_col_width(int type, char *s);
+public void opt_filesize(int type, char *s);
+public void opt_intr(int type, char *s);
+public void opt_header(int type, char *s);
+public void opt_search_type(int type, char *s);
+public void opt_ttyin_name(int type, char *s);
+public int chop_line(void);
+public int get_swindow(void);
+public char * propt(int c);
+public void scan_option(char *s);
+public void toggle_option(struct loption *o, int lower, char *s, int how_toggle);
+public int opt_has_param(struct loption *o);
+public char * opt_prompt(struct loption *o);
+public char * opt_toggle_disallowed(int c);
+public int isoptpending(void);
+public void nopendopt(void);
+public int getnum(char **sp, char *printopt, int *errp);
+public long getfraction(char **sp, char *printopt, int *errp);
+public int get_quit_at_eof(void);
+public void init_option(void);
+public struct loption * findopt(int c);
+public struct loption * findopt_name(char **p_optname, char **p_oname, int *p_err);
+public void init_poll(void);
+public int supports_ctrl_x(void);
+public int iread(int fd, unsigned char *buf, unsigned int len);
+public void intread(void);
+public time_type get_time(void);
+public char * errno_message(char *filename);
+public char * signal_message(int sig);
+public uintmax muldiv(uintmax val, uintmax num, uintmax den);
+public int percentage(POSITION num, POSITION den);
+public POSITION percent_pos(POSITION pos, int percent, long fraction);
+public int os9_signal(int type, RETSIGTYPE (*handler)());
+public void sleep_ms(int ms);
+public void put_line(void);
+public void flush(void);
+public void set_output(int fd);
+public int putchr(int c);
+public void clear_bot_if_needed(void);
+public void putstr(constant char *s);
+public int less_printf(char *fmt, PARG *parg);
+public void get_return(void);
+public void error(char *fmt, PARG *parg);
+public void ierror(char *fmt, PARG *parg);
+public void ixerror(char *fmt, PARG *parg);
+public int query(char *fmt, PARG *parg);
+public int compile_pattern(char *pattern, int search_type, int show_error, PATTERN_TYPE *comp_pattern);
+public void uncompile_pattern(PATTERN_TYPE *pattern);
+public int valid_pattern(char *pattern);
+public int is_null_pattern(PATTERN_TYPE pattern);
+public int match_pattern(PATTERN_TYPE pattern, char *tpattern, char *line, int line_len, char **sp, char **ep, int nsp, int notbol, int search_type);
+public char * pattern_lib_name(void);
+public POSITION position(int sindex);
+public void add_forw_pos(POSITION pos);
+public void add_back_pos(POSITION pos);
+public void pos_clear(void);
+public void pos_init(void);
+public int onscreen(POSITION pos);
+public int empty_screen(void);
+public int empty_lines(int s, int e);
+public void get_scrpos(struct scrpos *scrpos, int where);
+public int sindex_from_sline(int sline);
+public void init_prompt(void);
+public char * pr_expand(constant char *proto);
+public char * eq_message(void);
+public char * pr_string(void);
+public char * wait_message(void);
+public void init_search(void);
+public void repaint_hilite(int on);
+public void clear_attn(void);
+public void undo_search(int clear);
+public void clr_hlist(struct hilite_tree *anchor);
+public void clr_hilite(void);
+public void clr_filter(void);
+public int is_filtered(POSITION pos);
+public POSITION next_unfiltered(POSITION pos);
+public POSITION prev_unfiltered(POSITION pos);
+public int is_hilited_attr(POSITION pos, POSITION epos, int nohide, int *p_matches);
+public void chg_hilite(void);
+public void chg_caseless(void);
+public int search(int search_type, char *pattern, int n);
+public void prep_hilite(POSITION spos, POSITION epos, int maxlines);
+public void set_filter_pattern(char *pattern, int search_type);
+public int is_filtering(void);
+public RETSIGTYPE winch(int type);
+public void init_signals(int on);
+public void psignals(void);
+public void cleantags(void);
+public int gettagtype(void);
+public void findtag(char *tag);
+public POSITION tagsearch(void);
+public char * nexttag(int n);
+public char * prevtag(int n);
+public int ntags(void);
+public int curr_tag(void);
+public int edit_tagfile(void);
+public int open_tty(void);
+public void open_getchr(void);
+public void close_getchr(void);
+public int pclose(FILE *f);
+public int default_wheel_lines(void);
+public int getchr(void);
+public void xbuf_init(struct xbuffer *xbuf);
+public void xbuf_deinit(struct xbuffer *xbuf);
+public void xbuf_reset(struct xbuffer *xbuf);
+public void xbuf_add_byte(struct xbuffer *xbuf, unsigned char b);
+public void xbuf_add_data(struct xbuffer *xbuf, unsigned char *data, int len);
+public int xbuf_pop(struct xbuffer *buf);
+public void xbuf_set(struct xbuffer *dst, struct xbuffer *src);
+public char * xbuf_char_data(struct xbuffer *xbuf);
+public int help_ckd_add(void *r, uintmax a, uintmax b, int rsize, int rsigned);
+public int help_ckd_mul(void *r, uintmax a, uintmax b, int rsize, int rsigned);