* "ensureDir" -> "mkdir -p". "ensureDir" is a rather pointless

function, so obsolete it.

svn path=/nixpkgs/branches/stdenv-updates/; revision=31644

pkgs/development/ocaml-modules/batteries/default.nix

@@ -21,7 +21,7 @@ stdenv.mkDerivation {
   configurePhase = "true"; 	# Skip configure
 
   preInstall = ''
-    ensureDir "$out/lib/ocaml/${ocaml_version}/site-lib"
+    mkdir -p "$out/lib/ocaml/${ocaml_version}/site-lib"
   '';
 
   doCheck = true;