Make cow validate.

diff --git a/cow/main.c b/cow/main.c
index 4bdf483..01ed63c 100755 (executable)
--- a/cow/main.c
+++ b/cow/main.c
@@ -66,7 +66,7 @@ int main(int argc, char** argv)
 
   params[nbparams] = NULL;
   xmlSubstituteEntitiesDefault(1);
-  xmlLoadExtDtdDefaultValue = 1;
+  xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
 
   init_extensions();