--- loncom/homework/caparesponse/capa.i	2024/04/29 02:49:43	1.8
+++ loncom/homework/caparesponse/capa.i	2024/04/29 02:59:19	1.9
@@ -5,7 +5,7 @@
 
 %typemap(in) char** reterror (char* cvalue) {
   SV* tempsv;
-  int unsigned int len;
+  long unsigned int len;
   if (!SvROK($input)) {
     croak("expected a reference\n");
   }