436 find_next_word(char *cursor, char *eol)  in find_next_word()  argument
438 	while (cursor < eol && *cursor != ' ')  in find_next_word()
440 	while (cursor < eol && *cursor == ' ')  in find_next_word()
501 	char *p, *cursor, *eol, *tp, *cp;  in read_line()  local
521 	for (cursor = eol = buf; ; ) {  in read_line()
530 				if (cursor > eol)  in read_line()
531 					eol = cursor;  in read_line()
554 				tp = find_next_word(cursor, eol);  in read_line()
568 				tp = find_next_word(cursor, eol);  in read_line()
573 				memmove(cursor, tp, eol - tp);  in read_line()
574 				redraw_line(env, buf, cursor, eol, buf, cursor,  in read_line()
575 				    eol - len);  in read_line()
576 				eol -= len;  in read_line()
585 				if (cursor > eol)  in read_line()
586 					eol = cursor;  in read_line()
596 			if (cursor < eol)  in read_line()
606 			do_emit_str(env, cursor, eol - cursor);  in read_line()
607 			cursor = eol;  in read_line()
617 					do_save_buf(save_line, buf, eol - buf);  in read_line()
627 					redraw_line(env, buf, cursor, eol,  in read_line()
631 					eol = buf + len;  in read_line()
638 			redraw_line(env, buf, cursor, eol, p, p, p + len);  in read_line()
641 			eol = buf + len;  in read_line()
649 			if (cursor == eol) {  in read_line()
662 				len = min(len, MAX_LINE_SIZE - (eol - buf));  in read_line()
663 				memcpy(eol, p, len);  in read_line()
664 				redraw_line(env, buf, cursor, eol, buf, cursor,  in read_line()
665 				    eol + len);  in read_line()
666 				eol += len;  in read_line()
669 			do_save_buf(save_buf, cursor, eol - cursor);  in read_line()
670 			redraw_line(env, buf, cursor, eol, buf, cursor,  in read_line()
672 			eol = cursor;  in read_line()
681 			memmove(tp, cursor, eol - cursor);  in read_line()
682 			redraw_line(env, buf, cursor, eol, buf, cursor - len,  in read_line()
683 			    eol - len);  in read_line()
684 			eol -= len;  in read_line()
689 			do_save_buf(save_buf, buf, eol - buf);  in read_line()
690 			redraw_line(env, buf, cursor, eol, buf, buf, buf);  in read_line()
692 			eol = buf;  in read_line()
697 			    MAX_LINE_SIZE - (eol - buf));  in read_line()
700 			memmove(cursor + len, cursor, eol - cursor);  in read_line()
702 			redraw_line(env, buf, cursor, eol, buf, cursor + len,  in read_line()
703 			    eol + len);  in read_line()
705 			eol += len;  in read_line()
719 			redraw_line(env, buf, buf, buf, buf, cursor, eol);  in read_line()
723 			redraw_line(env, buf, cursor, eol, buf, cursor, eol);  in read_line()
740 			memmove(cursor - 1, cursor, eol - cursor);  in read_line()
741 			redraw_line(env, buf, cursor, eol, buf, cursor - 1,  in read_line()
742 			    eol - 1);  in read_line()
744 			eol--;  in read_line()
749 			*eol = '\0';  in read_line()