1308 	unsigned count;  in get_line()  local
1311 	count = 0;  in get_line()
1326 		iobuf[count] = c;  in get_line()
1327 		if (count < (IOBUF_SIZE - 1))      /* check overflow */  in get_line()
1328 			count++;  in get_line()
1331 	iobuf[count] = '\0';  in get_line()
1332 	return count;  in get_line()
1344 	int count;  in cgi_io_loop_and_exit()  local
1402 		count = safe_poll(pfd, hdr_cnt > 0 ? TO_CGI+1 : FROM_CGI+1, -1);  in cgi_io_loop_and_exit()
1403 		if (count <= 0) {  in cgi_io_loop_and_exit()
1421 			count = safe_write(toCgi_wr, hdr_ptr, hdr_cnt);  in cgi_io_loop_and_exit()
1426 			if (count > 0) {  in cgi_io_loop_and_exit()
1427 				hdr_ptr += count;  in cgi_io_loop_and_exit()
1428 				hdr_cnt -= count;  in cgi_io_loop_and_exit()
1442 			count = safe_read(STDIN_FILENO, hdr_buf, sizeof_hdr_buf);  in cgi_io_loop_and_exit()
1443 			if (count > 0) {  in cgi_io_loop_and_exit()
1444 				hdr_cnt = count;  in cgi_io_loop_and_exit()
1446 				post_len -= count;  in cgi_io_loop_and_exit()
1471 				count = safe_read(fromCgi_rd, rbuf + out_cnt, IOBUF_SIZE - 8);  in cgi_io_loop_and_exit()
1472 				if (count <= 0) {  in cgi_io_loop_and_exit()
1481 				out_cnt += count;  in cgi_io_loop_and_exit()
1482 				count = 0;  in cgi_io_loop_and_exit()
1490 					count = out_cnt - 8;  in cgi_io_loop_and_exit()
1508 					count = out_cnt;  in cgi_io_loop_and_exit()
1512 				count = safe_read(fromCgi_rd, rbuf, IOBUF_SIZE);  in cgi_io_loop_and_exit()
1513 				if (count <= 0)  in cgi_io_loop_and_exit()
1516 			if (full_write(STDOUT_FILENO, rbuf, count) != count)  in cgi_io_loop_and_exit()
1518 			dbg("cgi read %d bytes: '%.*s'\n", count, count, rbuf);  in cgi_io_loop_and_exit()
1743 	ssize_t count;  in send_file_and_exit()  local
1894 			count = sendfile(STDOUT_FILENO, fd, &offset, sz);  in send_file_and_exit()
1895 			if (count < 0) {  in send_file_and_exit()
1900 			IF_FEATURE_HTTPD_RANGES(range_len -= count;)  in send_file_and_exit()
1901 			if (count == 0 || range_len == 0)  in send_file_and_exit()
1906 	while ((count = safe_read(fd, iobuf, IOBUF_SIZE)) > 0) {  in send_file_and_exit()
1908 		IF_FEATURE_HTTPD_RANGES(if (count > range_len) count = range_len;)  in send_file_and_exit()
1909 		n = full_write(STDOUT_FILENO, iobuf, count);  in send_file_and_exit()
1910 		if (count != n)  in send_file_and_exit()
1912 		IF_FEATURE_HTTPD_RANGES(range_len -= count;)  in send_file_and_exit()
1916 	if (count < 0) {  in send_file_and_exit()