From 5d3df5994683c7a270ff639b51d8ff4aa02b4da5 Mon Sep 17 00:00:00 2001
From: RockfordWei <rocky@perfect.org>
Date: Mon, 28 Aug 2023 08:16:01 -0400
Subject: [PATCH 1/3] upgrading to 5.4

---
 Package.swift | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Package.swift b/Package.swift
index a6f065a..5fc5b11 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:4.0
+// swift-tools-version:5.4
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -9,6 +9,11 @@ let package = Package(
 		.library(name: "PerfectCZlib", targets: ["PerfectCZlib"])
 	],
 	targets: [
-	.target(name: "PerfectCZlib", path: "PerfectCZlib", exclude: ["contrib", "test", "examples"])
+        .target(name: "PerfectCZlib",
+                path: "PerfectCZlib",
+                exclude: ["contrib"],
+                cSettings: [
+                    .unsafeFlags(["-Wno-deprecated-non-prototype"])
+                ])
 	]
 )

From 33d753db58d860d0aa42656008cf1e305af3d5b5 Mon Sep 17 00:00:00 2001
From: Rockford Wei <rocky@perfect.org>
Date: Mon, 28 Aug 2023 08:22:04 -0400
Subject: [PATCH 2/3] reverting back

---
 Package.swift | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/Package.swift b/Package.swift
index 5fc5b11..a6f065a 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.4
+// swift-tools-version:4.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -9,11 +9,6 @@ let package = Package(
 		.library(name: "PerfectCZlib", targets: ["PerfectCZlib"])
 	],
 	targets: [
-        .target(name: "PerfectCZlib",
-                path: "PerfectCZlib",
-                exclude: ["contrib"],
-                cSettings: [
-                    .unsafeFlags(["-Wno-deprecated-non-prototype"])
-                ])
+	.target(name: "PerfectCZlib", path: "PerfectCZlib", exclude: ["contrib", "test", "examples"])
 	]
 )

From 8295883fd760f601a2c8c3236af83c8c35f941c6 Mon Sep 17 00:00:00 2001
From: RockfordWei <rocky@perfect.org>
Date: Mon, 28 Aug 2023 08:36:57 -0400
Subject: [PATCH 3/3] suppressing warnings

---
 Package.swift           | 2 +-
 PerfectCZlib/adler32.c  | 1 +
 PerfectCZlib/compress.c | 1 +
 PerfectCZlib/crc32.c    | 1 +
 PerfectCZlib/deflate.c  | 1 +
 PerfectCZlib/gzclose.c  | 1 +
 PerfectCZlib/gzlib.c    | 1 +
 PerfectCZlib/gzread.c   | 1 +
 PerfectCZlib/gzwrite.c  | 1 +
 PerfectCZlib/infback.c  | 1 +
 PerfectCZlib/inffast.c  | 1 +
 PerfectCZlib/inflate.c  | 1 +
 PerfectCZlib/inftrees.c | 1 +
 PerfectCZlib/trees.c    | 1 +
 PerfectCZlib/uncompr.c  | 1 +
 PerfectCZlib/zutil.c    | 1 +
 16 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/Package.swift b/Package.swift
index a6f065a..5b3919b 100644
--- a/Package.swift
+++ b/Package.swift
@@ -9,6 +9,6 @@ let package = Package(
 		.library(name: "PerfectCZlib", targets: ["PerfectCZlib"])
 	],
 	targets: [
-	.target(name: "PerfectCZlib", path: "PerfectCZlib", exclude: ["contrib", "test", "examples"])
+	.target(name: "PerfectCZlib", path: "PerfectCZlib", exclude: ["contrib"])
 	]
 )
diff --git a/PerfectCZlib/adler32.c b/PerfectCZlib/adler32.c
index d0be438..de71a78 100644
--- a/PerfectCZlib/adler32.c
+++ b/PerfectCZlib/adler32.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* adler32.c -- compute the Adler-32 checksum of a data stream
  * Copyright (C) 1995-2011, 2016 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/compress.c b/PerfectCZlib/compress.c
index e2db404..31efc50 100644
--- a/PerfectCZlib/compress.c
+++ b/PerfectCZlib/compress.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* compress.c -- compress a memory buffer
  * Copyright (C) 1995-2005, 2014, 2016 Jean-loup Gailly, Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/crc32.c b/PerfectCZlib/crc32.c
index 9580440..697b3e0 100644
--- a/PerfectCZlib/crc32.c
+++ b/PerfectCZlib/crc32.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* crc32.c -- compute the CRC-32 of a data stream
  * Copyright (C) 1995-2006, 2010, 2011, 2012, 2016 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/deflate.c b/PerfectCZlib/deflate.c
index 415adbf..661c05b 100644
--- a/PerfectCZlib/deflate.c
+++ b/PerfectCZlib/deflate.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* deflate.c -- compress data using the deflation algorithm
  * Copyright (C) 1995-2016 Jean-loup Gailly and Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/gzclose.c b/PerfectCZlib/gzclose.c
index caeb99a..a97a442 100644
--- a/PerfectCZlib/gzclose.c
+++ b/PerfectCZlib/gzclose.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* 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/PerfectCZlib/gzlib.c b/PerfectCZlib/gzlib.c
index a87d3d1..7eaed89 100644
--- a/PerfectCZlib/gzlib.c
+++ b/PerfectCZlib/gzlib.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* gzlib.c -- zlib functions common to reading and writing gzip files
  * Copyright (C) 2004, 2010, 2011, 2012, 2013, 2016 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/gzread.c b/PerfectCZlib/gzread.c
index 956b91e..e3b5b9b 100644
--- a/PerfectCZlib/gzread.c
+++ b/PerfectCZlib/gzread.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* gzread.c -- zlib functions for reading gzip files
  * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013, 2016 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/gzwrite.c b/PerfectCZlib/gzwrite.c
index a2ee573..fc6bdae 100644
--- a/PerfectCZlib/gzwrite.c
+++ b/PerfectCZlib/gzwrite.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* gzwrite.c -- zlib functions for writing gzip files
  * Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013, 2016 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/infback.c b/PerfectCZlib/infback.c
index 59679ec..2caa932 100644
--- a/PerfectCZlib/infback.c
+++ b/PerfectCZlib/infback.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* infback.c -- inflate using a call-back interface
  * Copyright (C) 1995-2016 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/inffast.c b/PerfectCZlib/inffast.c
index a15876d..4ed450a 100644
--- a/PerfectCZlib/inffast.c
+++ b/PerfectCZlib/inffast.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* inffast.c -- fast decoding
  * Copyright (C) 1995-2008, 2010, 2013, 2016 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/inflate.c b/PerfectCZlib/inflate.c
index ac333e8..f26658c 100644
--- a/PerfectCZlib/inflate.c
+++ b/PerfectCZlib/inflate.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* inflate.c -- zlib decompression
  * Copyright (C) 1995-2016 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/inftrees.c b/PerfectCZlib/inftrees.c
index fa27dcb..ee09446 100644
--- a/PerfectCZlib/inftrees.c
+++ b/PerfectCZlib/inftrees.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* inftrees.c -- generate Huffman trees for efficient decoding
  * Copyright (C) 1995-2016 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/trees.c b/PerfectCZlib/trees.c
index 357f313..d109ab6 100644
--- a/PerfectCZlib/trees.c
+++ b/PerfectCZlib/trees.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* trees.c -- output deflated data using Huffman coding
  * Copyright (C) 1995-2016 Jean-loup Gailly
  * detect_data_type() function provided freely by Cosmin Truta, 2006
diff --git a/PerfectCZlib/uncompr.c b/PerfectCZlib/uncompr.c
index f03a1a8..8a5d6e3 100644
--- a/PerfectCZlib/uncompr.c
+++ b/PerfectCZlib/uncompr.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* uncompr.c -- decompress a memory buffer
  * Copyright (C) 1995-2003, 2010, 2014, 2016 Jean-loup Gailly, Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
diff --git a/PerfectCZlib/zutil.c b/PerfectCZlib/zutil.c
index 3b4d904..64d0d5a 100644
--- a/PerfectCZlib/zutil.c
+++ b/PerfectCZlib/zutil.c
@@ -1,3 +1,4 @@
+#pragma clang diagnostic ignored "-Wdeprecated-non-prototype"
 /* zutil.c -- target dependent utility functions for the compression library
  * Copyright (C) 1995-2005, 2010, 2011, 2012, 2016 Jean-loup Gailly
  * For conditions of distribution and use, see copyright notice in zlib.h