made "dtd_dir" optional, is needed only by the web server, not by matita

[helm.git] / helm / ocaml / getter / http_getter_env.mli

diff --git a/helm/ocaml/getter/http_getter_env.mli b/helm/ocaml/getter/http_getter_env.mli
index 6a0f0f50a31cf09b2ab226dd8c554069d6d8f548..d1ab73db81c54717b8a8d905e00b35ae75a805e6 100644 (file)
--- a/helm/ocaml/getter/http_getter_env.mli
+++ b/helm/ocaml/getter/http_getter_env.mli
@@ -33,7 +33,7 @@ val version       : string        (* getter version *)
   (** all *_dir values are returned with trailing "/" *)
 
 val cache_dir     : string lazy_t         (* cache root *)
-val dtd_dir       : string lazy_t         (* DTDs' root directory *)
+val dtd_dir       : string option lazy_t  (* DTDs' root directory *)
 val port          : int lazy_t            (* port on which getter listens *)
 val dtd_base_urls : string list lazy_t    (* base URLs for document patching *)
 val prefixes      : (string * (string * prefix_attr list)) list lazy_t
@@ -50,3 +50,5 @@ val env_to_string : unit -> string  (* dump a textual representation of the
                                     current http_getter settings on an output
                                     channel *)
 
+val get_dtd_dir : unit -> string
+