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

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

diff --git a/source/io/base.h b/source/io/base.h
index 8d29caffd9813096747b1c2822f6e1b185b1d854..1fe143e10e18eed4668aac843c3d4905b54f3ede 100644 (file)
--- 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