Add a ToString method to IOStream and some subclasses.

Useful to help debug problems such as invalid file headers when the source
of the stream might not be too obvious.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/common/IOStream.h b/lib/common/IOStream.h
index 0b1cedd3..51aef19f 100644
--- a/lib/common/IOStream.h
+++ b/lib/common/IOStream.h
@@ -65,6 +65,7 @@ public:
 	void Flush(int Timeout = IOStream::TimeOutInfinite);
 	
 	static int ConvertSeekTypeToOSWhence(int SeekType);
+	virtual std::string ToString() const;
 };