29     linenr_T	fd_top;		// first line of fold; for nested fold
31     linenr_T	fd_len;		// number of lines in the fold
47 static int checkCloseRec(garray_T *gap, linenr_T lnum, int level);
48 static int foldFind(garray_T *gap, linenr_T lnum, fold_T **fpp);
49 static int foldLevelWin(win_T *wp, linenr_T lnum);
51 static void setFoldRepeat(linenr_T lnum, long count, int do_open);
52 static linenr_T setManualFold(linenr_T lnum, int opening, int recurse, int *donep);
53 static linenr_T setManualFoldWin(win_T *wp, linenr_T lnum, int opening, int recurse, int *donep);
56 static void foldMarkAdjustRecurse(garray_T *gap, linenr_T line1, linenr_T line2, long amount, long …
58 …k_closed(win_T *win, fold_T *fp, int *use_levelp, int level, int *maybe_smallp, linenr_T lnum_off);
59 static void checkSmall(win_T *wp, fold_T *fp, linenr_T lnum_off);
61 static void foldCreateMarkers(linenr_T start, linenr_T end);
62 static void foldAddMarker(linenr_T lnum, char_u *marker, int markerlen);
63 static void deleteFoldMarkers(fold_T *fp, int recursive, linenr_T lnum_off);
64 static void foldDelMarker(linenr_T lnum, char_u *marker, int markerlen);
65 static void foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot);
74 static linenr_T invalid_top = (linenr_T)0;
75 static linenr_T invalid_bot = (linenr_T)0;
84 static linenr_T prev_lnum = 0;
130 hasFolding(linenr_T lnum, linenr_T *firstp, linenr_T *lastp)  in hasFolding()
139     linenr_T	lnum,  in hasFoldingWin()
140     linenr_T	*firstp,  in hasFoldingWin()
141     linenr_T	*lastp,  in hasFoldingWin()
146     linenr_T	first = 0;  in hasFoldingWin()
147     linenr_T	last = 0;  in hasFoldingWin()
148     linenr_T	lnum_rel = lnum;  in hasFoldingWin()
252 foldLevel(linenr_T lnum)  in foldLevel()
256     if (invalid_top == (linenr_T)0)  in foldLevel()
279 lineFolded(win_T *win, linenr_T lnum)  in lineFolded()
294 foldedCount(win_T *win, linenr_T lnum, foldinfo_T *infop)  in foldedCount()
296     linenr_T	last;  in foldedCount()
369 closeFold(linenr_T lnum, long count)  in closeFold()
379 closeFoldRecurse(linenr_T lnum)  in closeFoldRecurse()
391     linenr_T	first,  in opFoldRange()
392     linenr_T	last,  in opFoldRange()
398     linenr_T	lnum;  in opFoldRange()
399     linenr_T	lnum_next;  in opFoldRange()
427 openFold(linenr_T lnum, long count)  in openFold()
437 openFoldRecurse(linenr_T lnum)  in openFoldRecurse()
529 checkCloseRec(garray_T *gap, linenr_T lnum, int level)  in checkCloseRec()
578 foldCreate(linenr_T start, linenr_T end)  in foldCreate()
588     linenr_T	start_rel = start;  in foldCreate()
589     linenr_T	end_rel = end;  in foldCreate()
712     linenr_T	start,  in deleteFold()
713     linenr_T	end,  in deleteFold()
721     linenr_T	found_off = 0;  in deleteFold()
725     linenr_T	lnum = start;  in deleteFold()
726     linenr_T	lnum_off;  in deleteFold()
728     linenr_T	first_lnum = MAXLNUM;  in deleteFold()
729     linenr_T	last_lnum = 0;  in deleteFold()
820 foldUpdate(win_T *wp, linenr_T top, linenr_T bot)  in foldUpdate()
889     linenr_T	lnum_off;  in foldMoveTo()
890     linenr_T	lnum_found;  in foldMoveTo()
891     linenr_T	lnum;  in foldMoveTo()
1034 find_wl_entry(win_T *win, linenr_T lnum)  in find_wl_entry()
1138 foldFind(garray_T *gap, linenr_T lnum, fold_T **fpp)  in foldFind()
1140     linenr_T	low, high;  in foldFind()
1183 foldLevelWin(win_T *wp, linenr_T lnum)  in foldLevelWin()
1186     linenr_T	lnum_rel = lnum;  in foldLevelWin()
1214 	foldUpdate(wp, (linenr_T)1, (linenr_T)MAXLNUM); // will update all  in checkupdate()
1225 setFoldRepeat(linenr_T lnum, long count, int do_open)  in setFoldRepeat()
1249     static linenr_T
1251     linenr_T	lnum,  in setManualFold()
1260 	linenr_T    dlnum;  in setManualFold()
1291     static linenr_T
1294     linenr_T	lnum,  in setManualFoldWin()
1307     linenr_T	next = MAXLNUM;  in setManualFoldWin()
1308     linenr_T	off = 0;  in setManualFoldWin()
1493     linenr_T	line1,  in foldMarkAdjust()
1494     linenr_T	line2,  in foldMarkAdjust()
1504     if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)  in foldMarkAdjust()
1513     linenr_T	line1,  in foldMarkAdjustRecurse()
1514     linenr_T	line2,  in foldMarkAdjustRecurse()
1520     linenr_T	last;  in foldMarkAdjustRecurse()
1521     linenr_T	top;  in foldMarkAdjustRecurse()
1528     if ((State & INSERT) && amount == (linenr_T)1 && line2 == MAXLNUM)  in foldMarkAdjustRecurse()
1674     linenr_T	lnum_off)	    // line number offset for fp->fd_top  in check_closed()
1711     linenr_T	lnum_off)	// offset for fp->fd_top  in checkSmall()
1761 foldCreateMarkers(linenr_T start, linenr_T end)  in foldCreateMarkers()
1783 foldAddMarker(linenr_T lnum, char_u *marker, int markerlen)  in foldAddMarker()
1826     linenr_T	lnum_off)	// offset for fp->fd_top  in deleteFoldMarkers()
1847 foldDelMarker(linenr_T lnum, char_u *marker, int markerlen)  in foldDelMarker()
1903     linenr_T	lnum,  in get_foldtext()
1904     linenr_T	lnume,  in get_foldtext()
1914     static linenr_T last_lnum = 0;  in get_foldtext()
2111     linenr_T	lnum;		// current line number
2112     linenr_T	off;		// offset between lnum and real line number
2113     linenr_T	lnum_save;	// line nr used by foldUpdateIEMSRecurse()
2128 static linenr_T foldUpdateIEMSRecurse(garray_T *gap, int level, linenr_T startlnum, fline_T *flp, v…
2130 static void foldSplit(garray_T *gap, int i, linenr_T top, linenr_T bot);
2131 static void foldRemove(garray_T *gap, linenr_T top, linenr_T bot);
2147 foldUpdateIEMS(win_T *wp, linenr_T top, linenr_T bot)  in foldUpdateIEMS()
2149     linenr_T	start;  in foldUpdateIEMS()
2150     linenr_T	end;  in foldUpdateIEMS()
2157     if (invalid_top != (linenr_T)0)  in foldUpdateIEMS()
2276 	linenr_T  fold_start_lnum = 0;  in foldUpdateIEMS()
2277 	linenr_T  lnum_rel = fline.lnum;  in foldUpdateIEMS()
2291 	    linenr_T fold_end_lnum = fold_start_lnum + fpn->fd_len;  in foldUpdateIEMS()
2372     invalid_top = (linenr_T)0;  in foldUpdateIEMS()
2399     static linenr_T
2403     linenr_T	startlnum,  in foldUpdateIEMSRecurse()
2406     linenr_T	bot,  in foldUpdateIEMSRecurse()
2409     linenr_T	ll;  in foldUpdateIEMSRecurse()
2413     linenr_T	startlnum2 = startlnum;  in foldUpdateIEMSRecurse()
2414     linenr_T	firstlnum = flp->lnum;	// first lnum we got  in foldUpdateIEMSRecurse()
2417     linenr_T	linecount = flp->wp->w_buffer->b_ml.ml_line_count - flp->off;  in foldUpdateIEMSRecurse()
2550 					(linenr_T)0, (linenr_T)MAXLNUM,  in foldUpdateIEMSRecurse()
2555 					(linenr_T)0,  in foldUpdateIEMSRecurse()
2557 					(linenr_T)MAXLNUM,  in foldUpdateIEMSRecurse()
2566 			    linenr_T breakstart;  in foldUpdateIEMSRecurse()
2567 			    linenr_T breakend;  in foldUpdateIEMSRecurse()
2639 				(linenr_T)fp->fd_len, (linenr_T)MAXLNUM,  in foldUpdateIEMSRecurse()
2640 						       (linenr_T)MAXLNUM, 0L);  in foldUpdateIEMSRecurse()
2831 			(linenr_T)0, (long)(flp->lnum - fp2->fd_top - 1),  in foldUpdateIEMSRecurse()
2832 			(linenr_T)MAXLNUM, (long)(fp2->fd_top - flp->lnum));  in foldUpdateIEMSRecurse()
2889     linenr_T	top,  in foldSplit()
2890     linenr_T	bot)  in foldSplit()
2952 foldRemove(garray_T *gap, linenr_T top, linenr_T bot)  in foldRemove()
2993 			(linenr_T)0, (long)(bot - fp->fd_top),  in foldRemove()
2994 			(linenr_T)MAXLNUM, (long)(fp->fd_top - bot - 1));  in foldRemove()
3008 foldReverseOrder(garray_T *gap, linenr_T start_arg, linenr_T end_arg)  in foldReverseOrder()
3012     linenr_T start = start_arg;  in foldReverseOrder()
3013     linenr_T end = end_arg;  in foldReverseOrder()
3059 truncate_fold(fold_T *fp, linenr_T end)  in truncate_fold()
3071 foldMoveRange(garray_T *gap, linenr_T line1, linenr_T line2, linenr_T dest)  in foldMoveRange()
3074     linenr_T range_len = line2 - line1 + 1;  in foldMoveRange()
3075     linenr_T move_len = dest - line2;  in foldMoveRange()
3177     foldReverseOrder(gap, (linenr_T)move_start, (linenr_T)dest_index - 1);  in foldMoveRange()
3178     foldReverseOrder(gap, (linenr_T)move_start,  in foldMoveRange()
3179 			   (linenr_T)(move_start + dest_index - move_end - 1));  in foldMoveRange()
3180     foldReverseOrder(gap, (linenr_T)(move_start + dest_index - move_end),  in foldMoveRange()
3181 						   (linenr_T)(dest_index - 1));  in foldMoveRange()
3238     linenr_T	lnum = flp->lnum + flp->off;  in foldlevelIndent()
3295     linenr_T	lnum = flp->lnum + flp->off;  in foldlevelExpr()
3494     linenr_T	lnum = flp->lnum + flp->off;  in foldlevelSyntax()
3515 static int put_folds_recurse(FILE *fd, garray_T *gap, linenr_T off);
3516 static int put_foldopen_recurse(FILE *fd, win_T *wp, garray_T *gap, linenr_T off);
3517 static int put_fold_open_close(FILE *fd, fold_T *fp, linenr_T off);
3529 		|| put_folds_recurse(fd, &wp->w_folds, (linenr_T)0) == FAIL  in put_folds()
3536 	return put_foldopen_recurse(fd, wp, &wp->w_folds, (linenr_T)0);  in put_folds()
3547 put_folds_recurse(FILE *fd, garray_T *gap, linenr_T off)  in put_folds_recurse()
3577     linenr_T	off)  in put_foldopen_recurse()
3630 put_fold_open_close(FILE *fd, fold_T *fp, linenr_T off)  in put_fold_open_close()
3658     linenr_T	lnum;  in foldclosed_both()
3659     linenr_T	first, last;  in foldclosed_both()
3705     linenr_T	lnum;  in f_foldlevel()
3723     linenr_T	foldstart;  in f_foldtext()
3724     linenr_T	foldend;  in f_foldtext()
3726     linenr_T	lnum;  in f_foldtext()
3737     foldstart = (linenr_T)get_vim_var_nr(VV_FOLDSTART);  in f_foldtext()
3738     foldend = (linenr_T)get_vim_var_nr(VV_FOLDEND);  in f_foldtext()
3755 			    && lnum + 1 < (linenr_T)get_vim_var_nr(VV_FOLDEND))  in f_foldtext()
3788     linenr_T	lnum;  in f_foldtextresult()