# Empty variables # exim -DACL_RCPT='$acl_c_empty' -bh V4NET.0.0.0 EHLO test1 MAIL FROM: RCPT TO: QUIT **** # expanson-operator after empty variable exim -DACL_RCPT='$acl_c_empty${hexquote:A}' -bh V4NET.0.0.0 EHLO test2 MAIL FROM: RCPT TO: QUIT **** # expanson-item after empty variable exim -DACL_RCPT='$acl_c_empty${listquote{:}{A}}' -bh V4NET.0.0.0 EHLO test3 MAIL FROM: RCPT TO: QUIT **** # no_stdout_check