tcsh: 6.18.01 -> 6.19.00

pkgs/shells/tcsh/default.nix

@@ -1,22 +1,35 @@
-{stdenv, fetchurl, ncurses}:
+{ stdenv, fetchurl
+, ncurses }:
 
 stdenv.mkDerivation rec {
-  name = "tcsh-6.18.01";
+  name = "tcsh-${version}";
+  version = "6.19.00";
   
   src = fetchurl {
-    url = "ftp://ftp.funet.fi/pub/unix/shells/tcsh/${name}.tar.gz";
-    sha256 = "1a4z9kwgx1iqqzvv64si34m60gj34p7lp6rrcrb59s7ka5wa476q";
+    urls = [ "ftp://ftp.funet.fi/pub/unix/shells/tcsh/${name}.tar.gz"
+             "http://ftp.funet.fi/pub/mirrors/ftp.astron.com/pub/tcsh/${name}.tar.gz" ];
+    sha256 = "0jaw51382pqyb6d1kgfg8ir0wd3p5qr2bmg8svcmjhlyp3h73qhj";
   };
   
-  buildInputs = [ncurses];
+  buildInputs = [ ncurses ];
 
-  postInstall =
-    ''
-      ln -s tcsh $out/bin/csh
-    '';
-
-  meta = {
-    homepage = http://www.tcsh.org/;
+  meta = with stdenv.lib;{
     description = "An enhanced version of the Berkeley UNIX C shell (csh)";
+    longDescription = ''
+      tcsh is an enhanced but completely compatible version of the
+      Berkeley UNIX C shell, csh. It is a command language interpreter
+      usable both as an interactive login shell and a shell script
+      command processor.
+      It includes:
+      - command-line editor
+      - programmable word completion
+      - spelling correction
+      - history mechanism
+      - job control
+    '';
+    homepage = http://www.tcsh.org/;
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ AndersonTorres ];
+    platforms = platforms.linux;
   };
 }