struct captive_libxml_string_drop_stack;
-gint64 captive_libxml_sscanf_gint64(const gchar *gint64_string);
-const xmlChar *captive_libxml_string_drop(struct captive_libxml_string_drop_stack **drop_stackp,const xmlChar *xml_string);
+gint64 captive_libxml_sscanf_gint64(const char *gint64_string);
+G_CONST_RETURN gchar *captive_libxml_string_drop(struct captive_libxml_string_drop_stack **drop_stackp,const xmlChar *xml_string);
void captive_libxml_string_drop_flush(struct captive_libxml_string_drop_stack **drop_stackp);
G_END_DECLS