X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fbase.h;h=1fe143e10e18eed4668aac843c3d4905b54f3ede;hp=8d29caffd9813096747b1c2822f6e1b185b1d854;hb=481b844ed7d180ffbf70223075f2fc1ffdb5b444;hpb=1e545df21512e2d41dd16b337eca3944c1ab52aa

diff --git a/source/io/base.h b/source/io/base.h
index 8d29caf..1fe143e 100644
--- a/source/io/base.h
+++ b/source/io/base.h
@@ -57,7 +57,7 @@ public:
 	was done.
 
 	Blocking is enabled by default. */
-	virtual void set_block(bool) { }
+	virtual void set_block(bool) = 0;
 
 	/** Returns the current mode flags. */
 	Mode get_mode() const { return mode; }
@@ -105,7 +105,7 @@ public:
 
 	/** Returns the system-level handle for the object.  Used by Console to
 	perform redirections. */
-	virtual const Handle &get_handle(Mode);
+	virtual const Handle &get_handle(Mode) = 0;
 };
 
 } // namespace IO