From f0d7da79dea23443fd86cf3d51b392b342b4c2e5 Mon Sep 17 00:00:00 2001
From: Przemyslaw Skibinski <inikep@gmail.com>
Date: Tue, 29 Nov 2016 18:02:34 +0100
Subject: [PATCH] updated headers in gz* files

---
 zlibWrapper/gzclose.c | 3 +++
 zlibWrapper/gzguts.h  | 4 ++++
 zlibWrapper/gzlib.c   | 3 +++
 zlibWrapper/gzread.c  | 3 +++
 zlibWrapper/gzwrite.c | 3 +++
 5 files changed, 16 insertions(+)

diff --git a/zlibWrapper/gzclose.c b/zlibWrapper/gzclose.c
index b75124762..b5b7480c3 100644
--- a/zlibWrapper/gzclose.c
+++ b/zlibWrapper/gzclose.c
@@ -1,3 +1,6 @@
+/* gzclose.c contains minimal changes required to be compiled with zlibWrapper:
+ * - gz_statep was converted to union to work with -Wstrict-aliasing=1      */
+
 /* gzclose.c -- zlib gzclose() function
  * Copyright (C) 2004, 2010 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/zlibWrapper/gzguts.h b/zlibWrapper/gzguts.h
index c4c74f1a1..3d8d7e76a 100644
--- a/zlibWrapper/gzguts.h
+++ b/zlibWrapper/gzguts.h
@@ -1,3 +1,7 @@
+/* gzguts.h contains minimal changes required to be compiled with zlibWrapper:
+ * - #include "zlib.h" was changed to #include "zstd_zlibwrapper.h"        
+ * - gz_statep was converted to union to work with -Wstrict-aliasing=1      */
+
 /* gzguts.h -- zlib internal header definitions for gz* operations
  * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/zlibWrapper/gzlib.c b/zlibWrapper/gzlib.c
index e811313b5..172041df5 100644
--- a/zlibWrapper/gzlib.c
+++ b/zlibWrapper/gzlib.c
@@ -1,3 +1,6 @@
+/* gzlib.c contains minimal changes required to be compiled with zlibWrapper:
+ * - gz_statep was converted to union to work with -Wstrict-aliasing=1      */
+
 /* gzlib.c -- zlib functions common to reading and writing gzip files
  * Copyright (C) 2004, 2010, 2011, 2012, 2013 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/zlibWrapper/gzread.c b/zlibWrapper/gzread.c
index 5bc0f6ff9..ad33ebc62 100644
--- a/zlibWrapper/gzread.c
+++ b/zlibWrapper/gzread.c
@@ -1,3 +1,6 @@
+/* gzread.c contains minimal changes required to be compiled with zlibWrapper:
+ * - gz_statep was converted to union to work with -Wstrict-aliasing=1      */
+
 /* gzread.c -- zlib functions for reading gzip files
  * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/zlibWrapper/gzwrite.c b/zlibWrapper/gzwrite.c
index 7d4a614f2..d1478d3c1 100644
--- a/zlibWrapper/gzwrite.c
+++ b/zlibWrapper/gzwrite.c
@@ -1,3 +1,6 @@
+/* gzwrite.c contains minimal changes required to be compiled with zlibWrapper:
+ * - gz_statep was converted to union to work with -Wstrict-aliasing=1      */
+
 /* gzwrite.c -- zlib functions for writing gzip files
  * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h