178 	while (num) {				\
180 		num--;				\
185 	if (num < eol_num) {				\
186 		printf("%*s", (int)(eol_num - num), ""); \
189 		} while (--eol_num > num);		\
194 	if (num < eol_num) {			\
195 		wlen = eol_num - num;		\
196 		putnstr(buf + num, wlen);	\
197 		num = eol_num;			\
201 static void cread_add_char(char ichar, int insert, unsigned long *num,  in cread_add_char()  argument
207 	if (insert || *num == *eol_num) {  in cread_add_char()
216 		wlen = *eol_num - *num;  in cread_add_char()
218 			memmove(&buf[*num+1], &buf[*num], wlen-1);  in cread_add_char()
220 		buf[*num] = ichar;  in cread_add_char()
221 		putnstr(buf + *num, wlen);  in cread_add_char()
222 		(*num)++;  in cread_add_char()
228 		buf[*num] = ichar;  in cread_add_char()
229 		putnstr(buf + *num, wlen);  in cread_add_char()
230 		(*num)++;  in cread_add_char()
235 			  unsigned long *num, unsigned long *eol_num,  in cread_add_str()  argument
239 		cread_add_char(*str, insert, num, eol_num, buf, len);  in cread_add_str()
247 	unsigned long num = 0;  in cread_line()  local
258 		cread_add_str(buf, init_len, 1, &num, &eol_num, buf, *len);  in cread_line()
359 					      &num, &eol_num, buf, *len);  in cread_line()
386 			if (num < eol_num) {  in cread_line()
387 				getcmd_putch(buf[num]);  in cread_line()
388 				num++;  in cread_line()
392 			if (num) {  in cread_line()
394 				num--;  in cread_line()
398 			if (num < eol_num) {  in cread_line()
399 				wlen = eol_num - num - 1;  in cread_line()
401 					memmove(&buf[num], &buf[num+1], wlen);  in cread_line()
402 					putnstr(buf + num, wlen);  in cread_line()
429 			if (num) {  in cread_line()
430 				wlen = eol_num - num;  in cread_line()
431 				num--;  in cread_line()
432 				memmove(&buf[num], &buf[num+1], wlen);  in cread_line()
434 				putnstr(buf + num, wlen);  in cread_line()
477 			if (num < eol_num) {  in cread_line()
482 			buf[num] = '\0';  in cread_line()
484 			num2 = num;  in cread_line()
486 				col = num2 - num;  in cread_line()
487 				num += col;  in cread_line()
494 			cread_add_char(ichar, insert, &num, &eol_num, buf,  in cread_line()