From 6daba66152e69367f9d34552b0c8a53f3fd34bd1 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Tue, 14 Jan 2020 16:56:20 -0600
Subject: [PATCH] txr: 230 -> 231

Drop header fixup, release notes indicate this was fixed.
---
 pkgs/tools/misc/txr/default.nix | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/pkgs/tools/misc/txr/default.nix b/pkgs/tools/misc/txr/default.nix
index 0f68ca82ece..a6b851e18ae 100644
--- a/pkgs/tools/misc/txr/default.nix
+++ b/pkgs/tools/misc/txr/default.nix
@@ -2,21 +2,16 @@
 
 stdenv.mkDerivation rec {
   pname = "txr";
-  version = "230";
+  version = "231";
 
   src = fetchurl {
     url = "http://www.kylheku.com/cgit/txr/snapshot/${pname}-${version}.tar.bz2";
-    sha256 = "03ab9drdqvkfq240pkrx6197jjvvjizjwfx9psjmm6lixksw0kjx";
+    sha256 = "0mcglb84zfmrai2bcdg9j0ck8jp8h7ii2rf4m38yjggy0dvii2lc";
   };
 
   nativeBuildInputs = [ bison flex ];
   buildInputs = [ libffi ];
 
-  # fix usage of off_t without include
-  postPatch = ''
-    sed -i '1i#include <sys/types.h>' sysif.h
-  '';
-
   enableParallelBuilding = true;
 
   doCheck = true;