Make certain functions pure virtual so I won't forget to implement them

[libs/core.git] / source / io / zlibcompressed.h

diff --git a/source/io/zlibcompressed.h b/source/io/zlibcompressed.h
index 30894cb9cf2345e7e5d79ed742dfe74e115ab99c..fc559febcbdb837036cd35b0f7d3aeb9d0248c37 100644 (file)
--- a/source/io/zlibcompressed.h
+++ b/source/io/zlibcompressed.h
@@ -56,6 +56,8 @@ private:
 public:
        virtual ~ZlibCompressed();
 
+       virtual void set_block(bool);
+
        void flush();
 
 protected:
@@ -70,6 +72,8 @@ private:
 
 public:
        virtual unsigned do_read(char *, unsigned);
+
+       virtual const Handle &get_handle(Mode);
 };
 
 } // namespace IO