179 	while (num) {				\
181 		num--;				\
186 	if (num < eol_num) {				\
187 		printf("%*s", (int)(eol_num - num), ""); \
190 		} while (--eol_num > num);		\
195 	if (num < eol_num) {			\
196 		wlen = eol_num - num;		\
197 		putnstr(buf + num, wlen);	\
198 		num = eol_num;			\
202 static void cread_add_char(char ichar, int insert, unsigned long *num,  in cread_add_char()  argument
208 	if (insert || *num == *eol_num) {  in cread_add_char()
217 		wlen = *eol_num - *num;  in cread_add_char()
219 			memmove(&buf[*num+1], &buf[*num], wlen-1);  in cread_add_char()
221 		buf[*num] = ichar;  in cread_add_char()
222 		putnstr(buf + *num, wlen);  in cread_add_char()
223 		(*num)++;  in cread_add_char()
229 		buf[*num] = ichar;  in cread_add_char()
230 		putnstr(buf + *num, wlen);  in cread_add_char()
231 		(*num)++;  in cread_add_char()
236 			  unsigned long *num, unsigned long *eol_num,  in cread_add_str()  argument
240 		cread_add_char(*str, insert, num, eol_num, buf, len);  in cread_add_str()
248 	unsigned long num = 0;  in cread_line()  local
259 		cread_add_str(buf, init_len, 1, &num, &eol_num, buf, *len);  in cread_line()
356 					      &num, &eol_num, buf, *len);  in cread_line()
383 			if (num < eol_num) {  in cread_line()
384 				getcmd_putch(buf[num]);  in cread_line()
385 				num++;  in cread_line()
389 			if (num) {  in cread_line()
391 				num--;  in cread_line()
395 			if (num < eol_num) {  in cread_line()
396 				wlen = eol_num - num - 1;  in cread_line()
398 					memmove(&buf[num], &buf[num+1], wlen);  in cread_line()
399 					putnstr(buf + num, wlen);  in cread_line()
426 			if (num) {  in cread_line()
427 				wlen = eol_num - num;  in cread_line()
428 				num--;  in cread_line()
429 				memmove(&buf[num], &buf[num+1], wlen);  in cread_line()
431 				putnstr(buf + num, wlen);  in cread_line()
474 			if (num < eol_num) {  in cread_line()
479 			buf[num] = '\0';  in cread_line()
481 			num2 = num;  in cread_line()
483 				col = num2 - num;  in cread_line()
484 				num += col;  in cread_line()
491 			cread_add_char(ichar, insert, &num, &eol_num, buf,  in cread_line()