iozone 3.468

Closes #17914.

Signed-off-by: FX Coudert <fxcoudert@gmail.com>

Formula/iozone.rb

@@ -1,8 +1,8 @@
 class Iozone < Formula
   desc "File system benchmark tool"
   homepage "http://www.iozone.org/"
-  url "http://www.iozone.org/src/current/iozone3_465.tar"
-  sha256 "2e3d72916e7d7340a7c505fc0c3d28553fcc5ff2daf41d811368e55bd4e6a293"
+  url "http://www.iozone.org/src/current/iozone3_468.tar"
+  sha256 "780801a4ce54503ea1060445497471b79bdb05db21338c77f96a5ac51ffac4ee"
 
   bottle do
     cellar :any_skip_relocation
@@ -10,17 +10,6 @@ class Iozone < Formula
     sha256 "d40abf2cadeefd00d48a82b4087a652a53e7b306b3ad87597293c24c352a36f7" => :el_capitan
   end
 
-  # Patch by @nijotz, adds O_DIRECT support when using -I flag.
-  # See: https://github.com/Homebrew/homebrew/pull/10585
-  patch :DATA
-
-  # Fix build failure "error: conflicting types for 'mythread_create'"
-  # Reported 10 Sep 2017 to capps AT iozone DOT org
-  patch do
-    url "https://raw.githubusercontent.com/Homebrew/formula-patches/56c6104/iozone/mythread_create.diff"
-    sha256 "ec1a1be0d0096c29711f2edba50c8183cfde886a55f18b41c2c7d1580d8f68c8"
-  end
-
   def install
     cd "src/current" do
       system "make", "macosx", "CC=#{ENV.cc}"
@@ -37,16 +26,3 @@ class Iozone < Formula
       shell_output("#{bin}/iozone -I -s 16M")
   end
 end
-
-__END__
---- a/src/current/iozone.c      2011-12-16 09:17:05.000000000 -0800
-+++ b/src/current/iozone.c      2012-02-28 16:57:58.000000000 -0800
-@@ -1820,7 +1810,7 @@
- 			break;
- #endif
- #if ! defined(DONT_HAVE_O_DIRECT)
--#if defined(linux) || defined(__AIX__) || defined(IRIX) || defined(IRIX64) || defined(Windows) || defined(__FreeBSD__) || defined(solaris)
-+#if defined(linux) || defined(__AIX__) || defined(IRIX) || defined(IRIX64) || defined(Windows) || defined(__FreeBSD__) || defined(solaris) || defined(macosx)
- 			direct_flag++;
- 			sprintf(splash[splash_line++],"\tO_DIRECT feature enabled\n");
- 			break;