(check_quota): Change signature

@@ -106,7 +106,8 @@ extern char *quota_query;
 extern int exit_code;
 
 extern void setgroupquota (char *str);
-extern int check_quota (char *name, size_t size, size_t *rest);
+extern int check_quota (struct mu_auth_data *auth,
+			mu_off_t size, mu_off_t *rest);
 
 int mda (mu_mailbox_t mbx, char *username);
 int switch_user_id (struct mu_auth_data *auth, int user);

@@ -760,10 +760,10 @@ deliver (mu_mailbox_t imbx, char *name)
 
 #if defined(USE_MAILBOX_QUOTAS)
   {
-    size_t n;
+    mu_off_t n;
     mu_off_t isize;
 
-    switch (check_quota (name, size, &n))
+    switch (check_quota (auth, size, &n))
       {
       case MQUOTA_EXCEEDED:
 	mailer_err (_("%s: mailbox quota exceeded for this recipient"), name);