From d4e871f71ad7df60de014869df533796be57258b Mon Sep 17 00:00:00 2001
From: "aliaksei.bykouski" <alex.b@datac.org>
Date: Thu, 8 Sep 2022 16:36:12 +0300
Subject: [PATCH] Fix PHP 8.1 return type deprecation notices.

---
 src/Base64Stream.php          | 2 ++
 src/ChunkSplitStream.php      | 2 ++
 src/NonClosingStream.php      | 2 ++
 src/QuotedPrintableStream.php | 2 ++
 src/UUStream.php              | 2 ++
 5 files changed, 10 insertions(+)

diff --git a/src/Base64Stream.php b/src/Base64Stream.php
index 2bf2089..bf11c27 100644
--- a/src/Base64Stream.php
+++ b/src/Base64Stream.php
@@ -209,6 +209,7 @@ private function beforeClose()
     /**
      * Closes the underlying stream after writing out any remaining bytes
      * needing to be encoded.
+     * @return void
      */
     public function close()
     {
@@ -219,6 +220,7 @@ public function close()
     /**
      * Detaches the underlying stream after writing out any remaining bytes
      * needing to be encoded.
+     * @return resource|null Underlying PHP stream, if any
      */
     public function detach()
     {
diff --git a/src/ChunkSplitStream.php b/src/ChunkSplitStream.php
index 5e7b10f..0758ed0 100644
--- a/src/ChunkSplitStream.php
+++ b/src/ChunkSplitStream.php
@@ -104,6 +104,7 @@ private function beforeClose()
     /**
      * Closes the stream after ensuring a final line ending character is
      * inserted.
+     * @return void
      */
     public function close()
     {
@@ -114,6 +115,7 @@ public function close()
     /**
      * Detaches the stream after ensuring a final line ending character is
      * inserted.
+     * @return resource|null Underlying PHP stream, if any
      */
     public function detach()
     {
diff --git a/src/NonClosingStream.php b/src/NonClosingStream.php
index e83deac..0055fb0 100644
--- a/src/NonClosingStream.php
+++ b/src/NonClosingStream.php
@@ -41,6 +41,7 @@ class NonClosingStream implements StreamInterface
 
     /**
      * Overridden to detach the underlying stream without closing it.
+     * @return void
      */
     public function close()
     {
@@ -49,6 +50,7 @@ public function close()
 
     /**
      * Overridden to detach the underlying stream without closing it.
+     * @return resource|null Underlying PHP stream, if any
      */
     public function detach()
     {
diff --git a/src/QuotedPrintableStream.php b/src/QuotedPrintableStream.php
index ae38763..6330af5 100644
--- a/src/QuotedPrintableStream.php
+++ b/src/QuotedPrintableStream.php
@@ -211,6 +211,7 @@ private function beforeClose()
     /**
      * Closes the underlying stream and writes a final CRLF if the current line
      * isn't empty.
+     * @return void
      */
     public function close()
     {
@@ -221,6 +222,7 @@ public function close()
     /**
      * Closes the underlying stream and writes a final CRLF if the current line
      * isn't empty.
+     * @return resource|null Underlying PHP stream, if any
      */
     public function detach()
     {
diff --git a/src/UUStream.php b/src/UUStream.php
index f75b96d..db5d490 100644
--- a/src/UUStream.php
+++ b/src/UUStream.php
@@ -311,6 +311,7 @@ private function beforeClose()
     /**
      * Writes any remaining bytes out followed by the uu-encoded footer, then
      * closes the stream.
+     * @return void
      */
     public function close()
     {
@@ -321,6 +322,7 @@ public function close()
     /**
      * Writes any remaining bytes out followed by the uu-encoded footer, then
      * detaches the stream.
+     * @return resource|null Underlying PHP stream, if any
      */
     public function detach()
     {