From c9f99e1f1a6e30b0e401d6c99b67457fb32c767c Mon Sep 17 00:00:00 2001
From: Joshua Scott <joshsoragaming@gmail.com>
Date: Sat, 20 Oct 2018 20:08:17 +0100
Subject: [PATCH] util: Add a postfix increment operator to
 BitStream::stream_pos

---
 include/ki/util/BitStream.h |  5 +++--
 src/util/BitStream.cpp      | 14 ++++++++++++++
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/include/ki/util/BitStream.h b/include/ki/util/BitStream.h
index 709a30c..e5388f1 100644
--- a/include/ki/util/BitStream.h
+++ b/include/ki/util/BitStream.h
@@ -7,11 +7,10 @@
 namespace ki
 {
 	/**
-	 * 
+	 * A readable/writeable stream of bits.
 	 */
 	class BitStream
 	{
-
 	public:
 		/**
 		 * Represents a position in a BitStream's buffer.
@@ -34,6 +33,8 @@ namespace ki
 			stream_pos &operator -=(int bits);
 			stream_pos &operator ++();
 			stream_pos &operator --();
+			stream_pos operator ++(int increment);
+			stream_pos operator --(int increment);
 
 		private:
 			intmax_t m_byte;
diff --git a/src/util/BitStream.cpp b/src/util/BitStream.cpp
index d368498..5f4284e 100644
--- a/src/util/BitStream.cpp
+++ b/src/util/BitStream.cpp
@@ -118,6 +118,20 @@ namespace ki
 		return *this;
 	}
 
+	BitStream::stream_pos BitStream::stream_pos::operator++(int increment)
+	{
+		auto copy(*this);
+		++(*this);
+		return copy;
+	}
+
+	BitStream::stream_pos BitStream::stream_pos::operator--(int increment)
+	{
+		auto copy(*this);
+		--(*this);
+		return copy;
+	}
+
 	BitStream::BitStream(const size_t buffer_size)
 	{
 		m_buffer = new uint8_t[buffer_size] { 0 };