+ const uschar * list = rblock->remove_headers;
+ int sep = ':';
+ uschar * s;
+ int size = 0, len = 0;
+
+ if (*remove_headers)
+ size = (len = Ustrlen(*remove_headers)) + 1;
+
+ while ((s = string_nextinlist(&list, &sep, NULL, 0)))
+ if (!(s = expand_string(s)))