Total credit for member format.

src/brmember-format.scm

@@ -63,7 +63,7 @@
 				(if (eq? n 0)
 				    ""
 				    (sprintf "[~A]" n))))
-			     ((#\P) ; Date of last payment
+			     ((#\L) ; Date of last payment
 			      (let ((payments (brmember-payments mr)))
 				(if (null? payments)
 				    "-"
@@ -71,6 +71,8 @@
 			     ((#\F) ; Fees to be paid (total over all
 				    ; membership periods)
 			      (sprintf "~A" (member-fees-total mr)))
+			     ((#\C) ; Total credit manually written
+			      (sprintf "~A" (member-credit-total mr)))
 			     ((#\~) "~"))
 			   resl))
 	       (loop (cdr fmtl)