const char *upkg_get_name(struct upkg *pkg, unsigned long idx);
-long upkg_export_find(struct upkg *pkg, const char *name);
+long upkg_export_find(struct upkg *pkg, long parent, const char *name);
unsigned long upkg_export_flags(struct upkg *pkg, unsigned long idx);
const char *upkg_export_name(struct upkg *pkg, unsigned long idx);