nl_check_length = nl_escape_length = 0;
rc = internal_transport_write_message(addr, fd_write,
(options & ~(topt_use_crlf | topt_end_dot)),
size_limit, add_headers, remove_headers, NULL, NULL,
rewrite_rules, rewrite_existflags);
save_errno = errno;
nl_check_length = nl_escape_length = 0;
rc = internal_transport_write_message(addr, fd_write,
(options & ~(topt_use_crlf | topt_end_dot)),
size_limit, add_headers, remove_headers, NULL, NULL,
rewrite_rules, rewrite_existflags);
save_errno = errno;