fill_column_indicator_column 23432 src/xdisp.c    	fill_column_indicator_column (it, char_width);
fill_column_indicator_column 23700 src/xdisp.c    	    fill_column_indicator_column (it, char_width);
fill_column_indicator_column 23906 src/xdisp.c    	fill_column_indicator_column (it, 1) - it->first_visible_x;