117 	LINE *l;			/* current line */  in main()  local
172 	lines = l = alloc_line();  in main()
251 				    l->l_prev != NULL) {  in main()
252 					l = l->l_prev;  in main()
265 							l->l_prev = lnew;  in main()
266 							lnew->l_next = l;  in main()
267 							l = lines = lnew;  in main()
280 					if (l->l_next == NULL) {  in main()
281 						l->l_next = alloc_line();  in main()
282 						l->l_next->l_prev = l;  in main()
284 					l = l->l_next;  in main()
301 		if (l->l_line_len + 1 >= l->l_lsize) {  in main()
304 			need = l->l_lsize ? l->l_lsize * 2 : 90;  in main()
305 			if ((l->l_line = realloc(l->l_line,  in main()
308 			l->l_lsize = need;  in main()
310 		c = &l->l_line[l->l_line_len++];  in main()
319 		if (cur_col < l->l_max_col)  in main()
320 			l->l_needs_sort = 1;  in main()
322 			l->l_max_col = cur_col;  in main()
335 		l = lines;  in main()
340 	for (; l->l_next; l = l->l_next)  in main()
368 	LINE *l;  in flush_lines()  local
371 		l = lines;  in flush_lines()
372 		lines = l->l_next;  in flush_lines()
373 		if (l->l_line) {  in flush_lines()
375 			flush_line(l);  in flush_lines()
376 			free(l->l_line);  in flush_lines()
378 		if (l->l_next)  in flush_lines()
380 		free_line(l);  in flush_lines()
420 flush_line(LINE *l)  in flush_line()  argument
426 	nchars = l->l_line_len;  in flush_line()
428 	if (l->l_needs_sort) {  in flush_line()
436 		if (l->l_lsize > sorted_size) {  in flush_line()
437 			sorted_size = l->l_lsize;  in flush_line()
442 		if (l->l_max_col >= count_size) {  in flush_line()
443 			count_size = l->l_max_col + 1;  in flush_line()
448 		memset(count, 0, sizeof(int) * l->l_max_col + 1);  in flush_line()
449 		for (i = nchars, c = l->l_line; --i >= 0; c++)  in flush_line()
456 		for (tot = 0, i = 0; i <= l->l_max_col; i++) {  in flush_line()
462 		for (i = nchars, c = l->l_line; --i >= 0; c++)  in flush_line()
466 		c = l->l_line;  in flush_line()
552 	LINE *l;  in alloc_line()  local
556 		if ((l = realloc(NULL, sizeof(LINE) * NALLOC)) == NULL)  in alloc_line()
558 		line_freelist = l;  in alloc_line()
559 		for (i = 1; i < NALLOC; i++, l++)  in alloc_line()
560 			l->l_next = l + 1;  in alloc_line()
561 		l->l_next = NULL;  in alloc_line()
563 	l = line_freelist;  in alloc_line()
564 	line_freelist = l->l_next;  in alloc_line()
566 	memset(l, 0, sizeof(LINE));  in alloc_line()
567 	return (l);  in alloc_line()
571 free_line(LINE *l)  in free_line()  argument
574 	l->l_next = line_freelist;  in free_line()
575 	line_freelist = l;  in free_line()