342     win_T	*wp,  in plines_win()  argument
349     return plines_win_nofill(wp, lnum, winheight) + diff_check_fill(wp, lnum);  in plines_win()
360     win_T	*wp,  in plines_win_nofill()  argument
367     if (!wp->w_p_wrap)  in plines_win_nofill()
370     if (wp->w_width == 0)  in plines_win_nofill()
376     if (lineFolded(wp, lnum) == TRUE)  in plines_win_nofill()
380     lines = plines_win_nofold(wp, lnum);  in plines_win_nofill()
381     if (winheight > 0 && lines > wp->w_height)  in plines_win_nofill()
382 	return (int)wp->w_height;  in plines_win_nofill()
391 plines_win_nofold(win_T *wp, linenr_T lnum)  in plines_win_nofold()  argument
397     s = ml_get_buf(wp->w_buffer, lnum, FALSE);  in plines_win_nofold()
400     col = win_linetabsize(wp, s, (colnr_T)MAXCOL);  in plines_win_nofold()
406     if (wp->w_p_list && wp->w_lcs_chars.eol != NUL)  in plines_win_nofold()
412     width = wp->w_width - win_col_off(wp);  in plines_win_nofold()
418     width += win_col_off2(wp);  in plines_win_nofold()
427 plines_win_col(win_T *wp, linenr_T lnum, long column)  in plines_win_col()  argument
438     lines = diff_check_fill(wp, lnum);  in plines_win_col()
441     if (!wp->w_p_wrap)  in plines_win_col()
444     if (wp->w_width == 0)  in plines_win_col()
447     line = s = ml_get_buf(wp->w_buffer, lnum, FALSE);  in plines_win_col()
452 	col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL);  in plines_win_col()
463     if (*s == TAB && (State & NORMAL) && (!wp->w_p_list ||  in plines_win_col()
464 							wp->w_lcs_chars.tab1))  in plines_win_col()
465 	col += win_lbr_chartabsize(wp, line, s, (colnr_T)col, NULL) - 1;  in plines_win_col()
470     width = wp->w_width - win_col_off(wp);  in plines_win_col()
476 	lines += (col - width) / (width + win_col_off2(wp)) + 1;  in plines_win_col()
481 plines_m_win(win_T *wp, linenr_T first, linenr_T last)  in plines_m_win()  argument
492 	x = foldedCount(wp, first, NULL);  in plines_m_win()
502 	    if (first == wp->w_topline)  in plines_m_win()
503 		count += plines_win_nofill(wp, first, TRUE) + wp->w_topfill;  in plines_m_win()
506 		count += plines_win(wp, first, TRUE);  in plines_m_win()
566     win_T	*wp;  in check_status()  local
568     FOR_ALL_WINDOWS(wp)  in check_status()
569 	if (wp->w_buffer == buf && wp->w_status_height)  in check_status()
571 	    wp->w_redr_status = TRUE;  in check_status()
1663     WCHAR	*wn, *wp;  in vim_getenv()  local
1674     wp = _wgetenv(wn);  in vim_getenv()
1677     if (wp != NULL && *wp == NUL)   // empty is the same as not set  in vim_getenv()
1678 	wp = NULL;  in vim_getenv()
1680     if (wp != NULL)  in vim_getenv()
1682 	p = utf16_to_enc(wp, NULL);  in vim_getenv()
1729 	wp = _wgetenv(L"VIM");  in vim_getenv()
1730 	if (wp != NULL && *wp == NUL)	    // empty is the same as not set  in vim_getenv()
1731 	    wp = NULL;  in vim_getenv()
1732 	if (wp != NULL)  in vim_getenv()
1734 	    char_u *q = utf16_to_enc(wp, NULL);  in vim_getenv()