From 55afe4bc5ed4e83a612b53730d38113a0552946b Mon Sep 17 00:00:00 2001
From: Michael Raskin <7c6f434c@mail.ru>
Date: Fri, 17 Dec 2010 10:56:35 +0000
Subject: [PATCH] Patch rlwrap to support high-bit characters

svn path=/nixpkgs/trunk/; revision=25167
---
 pkgs/tools/misc/rlwrap/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/tools/misc/rlwrap/default.nix b/pkgs/tools/misc/rlwrap/default.nix
index 7402209960d..5c53d885e6f 100644
--- a/pkgs/tools/misc/rlwrap/default.nix
+++ b/pkgs/tools/misc/rlwrap/default.nix
@@ -10,6 +10,11 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ readline ];
 
+  # Be high-bit-friendly
+  preBuild = ''
+    sed -i src/readline.c -e "s@[*]p [<] ' '@(*p >= 0) \\&\\& (*p < ' ')@"
+  '';
+
   meta = {
     description = "Readline wrapper for console programs";
     homepage = http://utopia.knoware.nl/~hlub/uck/rlwrap/;