* Added the Docbook 4.1 SGML DTDs.

* Fixed the "docbook2man --sgml" command in docbook2x.
* Fixed the module-init-tools manual pages.

svn path=/nixpkgs/trunk/; revision=30165

pkgs/data/sgml+xml/schemas/sgml-dtd/docbook/4.1.nix

@@ -0,0 +1,33 @@
+{ stdenv, fetchurl, unzip }:
+
+let 
+
+  src = fetchurl {
+    url = http://www.oasis-open.org/docbook/sgml/4.1/docbk41.zip;
+    sha256 = "04b3gp4zkh9c5g9kvnywdkdfkcqx3kjc04j4mpkr4xk7lgqgrany";
+  };
+
+  isoents = fetchurl {
+    url = http://www.oasis-open.org/cover/ISOEnts.zip;
+    sha256 = "1clrkaqnvc1ja4lj8blr0rdlphngkcda3snm7b9jzvcn76d3br6w";
+  };
+
+in
+
+stdenv.mkDerivation {
+  name = "docbook-sgml-4.1";
+
+  unpackPhase = "true";
+
+  buildInputs = [ unzip ];
+
+  installPhase =
+    ''
+      o=$out/sgml/dtd/docbook-4.1
+      mkdir -p $o
+      cd $o
+      unzip ${src}
+      unzip ${isoents}
+      sed -e "s/iso-/ISO/" -e "s/.gml//" -i docbook.cat
+    '';
+}