rshim.c in hubris-0.0.5

- old
+ new

@@ -42,5 +42,8 @@
   VALUE errclass = rb_eval_string("HaskellError");
   VALUE errobj = rb_exc_new2(errclass, message);
   return errobj;
 }
 
+char * str2cstr(VALUE v) {
+  StringValuePtr(v);
+}