Mark overridden virtual functions as such

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

diff --git a/source/io/buffered.h b/source/io/buffered.h
index 39c8159ff18c7fa091b8f91c4ab898d0bd36b880..f078ea1094324d57d1533063aa457e019912ae2f 100644 (file)
--- a/source/io/buffered.h
+++ b/source/io/buffered.h
@@ -12,30 +12,30 @@ class Buffered: public Base, public sigc::trackable
 private:
        Base &below;
        std::size_t buf_size = 0;
-       char *buf = 0;
-       char *begin = 0;
-       char *end = 0;
+       char *buf = nullptr;
+       char *begin = nullptr;
+       char *end = nullptr;
        Mode cur_op = M_NONE;
 
 public:
        Buffered(Base &, unsigned = 8192);
        ~Buffered();
 
-       virtual void set_block(bool);
-       virtual void set_inherit(bool);
+       void set_block(bool) override;
+       void set_inherit(bool) override;
 
        void flush();
 
 protected:
-       virtual std::size_t do_write(const char *, std::size_t);
-       virtual std::size_t do_read(char *, std::size_t);
+       std::size_t do_write(const char *, std::size_t) override;
+       std::size_t do_read(char *, std::size_t) override;
 public:
-       virtual std::size_t put(char);
+       std::size_t put(char) override;
 
        bool getline(std::string &);
        int get();
 
-       virtual const Handle &get_handle(Mode);
+       const Handle &get_handle(Mode) override;
 
 private:
        void set_op(Mode);