Add unused warnings to other files.

124 files changed, 593 insertions, 545 deletions

diff --git a/src/gui/widgets/avatarlistbox.h b/src/gui/widgets/avatarlistbox.h
index ae9e2c734..0600feda2 100644
--- a/src/gui/widgets/avatarlistbox.h
+++ b/src/gui/widgets/avatarlistbox.h
@@ -37,9 +37,9 @@ class Image;
 class AvatarListModel : public gcn::ListModel
 {
 public:
-    virtual Avatar *getAvatarAt(const int i) = 0;
+    virtual Avatar *getAvatarAt(const int i) A_WARN_UNUSED = 0;
 
-    std::string getElementAt(int i) override
+    std::string getElementAt(int i) override A_WARN_UNUSED
     { return getAvatarAt(i)->getName(); }
 };
 
diff --git a/src/gui/widgets/battletab.h b/src/gui/widgets/battletab.h
index d8fe49314..abe0d6e78 100644
--- a/src/gui/widgets/battletab.h
+++ b/src/gui/widgets/battletab.h
@@ -37,7 +37,7 @@ class BattleTab final : public ChatTab
 
         ~BattleTab();
 
-        int getType() const override
+        int getType() const override A_WARN_UNUSED
         { return ChatTab::TAB_BATTLE; }
 
         void saveToLogFile(std::string &msg) override;
diff --git a/src/gui/widgets/browserbox.h b/src/gui/widgets/browserbox.h
index ceb4b1b3f..591d83a07 100644
--- a/src/gui/widgets/browserbox.h
+++ b/src/gui/widgets/browserbox.h
@@ -117,12 +117,6 @@ class BrowserBox final : public gcn::Widget,
         { mMaxRows = max; };
 
         /**
-         * Disable links & user defined colors to be used in chat input.
-         */
-/*
-        void disableLinksAndUserColors();
-*/
-        /**
          * Adds a text row to the browser.
          */
         void addRow(const std::string &row, const bool atTop = false);
@@ -139,10 +133,6 @@ class BrowserBox final : public gcn::Widget,
          */
         void clearRows();
 
-//        void setSize(int width, int height);
-
-//        void widgetResized(const gcn::Event &event);
-
         /**
          * Handles mouse actions.
          */
@@ -192,10 +182,10 @@ class BrowserBox final : public gcn::Widget,
 
         typedef std::list<std::string> TextRows;
 
-        TextRows &getRows()
+        TextRows &getRows() A_WARN_UNUSED
         { return mTextRows; }
 
-        bool hasRows() const
+        bool hasRows() const A_WARN_UNUSED
         { return !mTextRows.empty(); }
 
         void setAlwaysUpdate(bool n)
@@ -207,10 +197,10 @@ class BrowserBox final : public gcn::Widget,
         void setEnableImages(bool n)
         { mEnableImages = n; }
 
-        std::string getTextAtPos(const int x, const int y) const;
+        std::string getTextAtPos(const int x, const int y) const A_WARN_UNUSED;
 
     private:
-        int calcHeight();
+        int calcHeight() A_WARN_UNUSED;
 
         typedef TextRows::iterator TextRowIterator;
         typedef TextRows::const_iterator TextRowCIter;
diff --git a/src/gui/widgets/button.h b/src/gui/widgets/button.h
index 59fda30e6..25fa0da02 100644
--- a/src/gui/widgets/button.h
+++ b/src/gui/widgets/button.h
@@ -103,16 +103,16 @@ class Button final : public gcn::Button,
         void setDescription(std::string text)
         { mDescription = text; }
 
-        std::string getDescription() const
+        std::string getDescription() const A_WARN_UNUSED
         { return mDescription; }
 
-        unsigned getClickCount() const
+        unsigned getClickCount() const A_WARN_UNUSED
         { return mClickCount; }
 
         void setTag(int tag)
         { mTag = tag; }
 
-        int getTag() const
+        int getTag() const A_WARN_UNUSED
         { return mTag; }
 
         void setStick(bool b)
@@ -135,7 +135,7 @@ class Button final : public gcn::Button,
 
         void keyReleased(gcn::KeyEvent &keyEvent) override;
 
-        bool isPressed2() const;
+        bool isPressed2() const A_WARN_UNUSED;
 
     private:
         void init();
diff --git a/src/gui/widgets/channeltab.h b/src/gui/widgets/channeltab.h
index f2a42f03c..e0dbfb043 100644
--- a/src/gui/widgets/channeltab.h
+++ b/src/gui/widgets/channeltab.h
@@ -35,7 +35,7 @@ class ChannelTab final : public ChatTab
     public:
         A_DELETE_COPY(ChannelTab)
 
-        Channel *getChannel() const
+        Channel *getChannel() const A_WARN_UNUSED
         { return mChannel; }
 
         void showHelp() override;
diff --git a/src/gui/widgets/chattab.h b/src/gui/widgets/chattab.h
index 2a6b826f6..5a1dc2e82 100644
--- a/src/gui/widgets/chattab.h
+++ b/src/gui/widgets/chattab.h
@@ -133,31 +133,31 @@ class ChatTab : public Tab
         /**
          * Returns type of the being.
          */
-        virtual int getType() const;
+        virtual int getType() const A_WARN_UNUSED;
 
         virtual void saveToLogFile(std::string &msg);
 
-        std::list<std::string> &getRows() const
+        std::list<std::string> &getRows() const A_WARN_UNUSED
         { return mTextOutput->getRows(); }
 
-        bool hasRows() const
+        bool hasRows() const A_WARN_UNUSED
         { return mTextOutput->hasRows(); }
 
         void loadFromLogFile(std::string name);
 
-        bool getAllowHighlight() const
+        bool getAllowHighlight() const A_WARN_UNUSED
         { return mAllowHightlight; }
 
         void setAllowHighlight(const bool n)
         { mAllowHightlight = n; }
 
-        bool getRemoveNames() const
+        bool getRemoveNames() const A_WARN_UNUSED
         { return mRemoveNames; }
 
         void setRemoveNames(const bool n)
         { mRemoveNames = n; }
 
-        bool getNoAway() const
+        bool getNoAway() const A_WARN_UNUSED
         { return mNoAway; }
 
         void setNoAway(const bool n)
diff --git a/src/gui/widgets/dropdown.h b/src/gui/widgets/dropdown.h
index ac1b23484..d02b86672 100644
--- a/src/gui/widgets/dropdown.h
+++ b/src/gui/widgets/dropdown.h
@@ -88,7 +88,7 @@ class DropDown final : public gcn::DropDown,
 
         void setSelectedString(std::string str);
 
-        std::string getSelectedString() const;
+        std::string getSelectedString() const A_WARN_UNUSED;
 
         void adjustHeight();
 
diff --git a/src/gui/widgets/extendedlistbox.h b/src/gui/widgets/extendedlistbox.h
index 07280da5a..32fd274aa 100644
--- a/src/gui/widgets/extendedlistbox.h
+++ b/src/gui/widgets/extendedlistbox.h
@@ -41,7 +41,7 @@ class ExtendedListBox final : public ListBox
          */
         void draw(gcn::Graphics *graphics) override;
 
-        unsigned int getRowHeight() const override
+        unsigned int getRowHeight() const override A_WARN_UNUSED
         { return mRowHeight; }
 
         void setRowHeight(unsigned int n)
diff --git a/src/gui/widgets/extendedlistmodel.h b/src/gui/widgets/extendedlistmodel.h
index 48b75dc95..536323b36 100644
--- a/src/gui/widgets/extendedlistmodel.h
+++ b/src/gui/widgets/extendedlistmodel.h
@@ -28,7 +28,7 @@
 class ExtendedListModel : public gcn::ListModel
 {
     public:
-        virtual const Image *getImageAt(int i) = 0;
+        virtual const Image *getImageAt(int i) A_WARN_UNUSED = 0;
 };
 
 #endif
diff --git a/src/gui/widgets/extendednamesmodel.h b/src/gui/widgets/extendednamesmodel.h
index 3078f977f..64941d089 100644
--- a/src/gui/widgets/extendednamesmodel.h
+++ b/src/gui/widgets/extendednamesmodel.h
@@ -36,19 +36,19 @@ class ExtendedNamesModel : public ExtendedListModel
 
         virtual ~ExtendedNamesModel();
 
-        virtual int getNumberOfElements() override;
+        virtual int getNumberOfElements() override A_WARN_UNUSED;
 
-        virtual std::string getElementAt(int i) override;
+        virtual std::string getElementAt(int i) override A_WARN_UNUSED;
 
-        virtual const Image *getImageAt(int i) override;
+        virtual const Image *getImageAt(int i) override A_WARN_UNUSED;
 
-        StringVect &getNames()
+        StringVect &getNames() A_WARN_UNUSED
         { return mNames; }
 
-        std::vector<Image*> &getImages()
+        std::vector<Image*> &getImages() A_WARN_UNUSED
         { return mImages; }
 
-        size_t size()
+        size_t size() A_WARN_UNUSED
         { return mNames.size(); }
 
         void clear();
diff --git a/src/gui/widgets/flowcontainer.h b/src/gui/widgets/flowcontainer.h
index 744ee25d8..0dc39dde2 100644
--- a/src/gui/widgets/flowcontainer.h
+++ b/src/gui/widgets/flowcontainer.h
@@ -57,10 +57,10 @@ class FlowContainer final : public Container,
          */
         void widgetResized(const gcn::Event &event) override;
 
-        int getBoxWidth() const
+        int getBoxWidth() const A_WARN_UNUSED
         { return mBoxWidth; }
 
-        int getBoxHeight() const
+        int getBoxHeight() const A_WARN_UNUSED
         { return mBoxHeight; }
 
         void add(gcn::Widget *widget);
diff --git a/src/gui/widgets/guildchattab.h b/src/gui/widgets/guildchattab.h
index 603088a43..f376eddf8 100644
--- a/src/gui/widgets/guildchattab.h
+++ b/src/gui/widgets/guildchattab.h
@@ -44,7 +44,7 @@ class GuildChatTab final : public ChatTab
 
         void saveToLogFile(std::string &msg) override;
 
-        int getType() const override
+        int getType() const override A_WARN_UNUSED
         { return ChatTab::TAB_GUILD; }
 
         void playNewMessageSound() override;
diff --git a/src/gui/widgets/guitable.h b/src/gui/widgets/guitable.h
index 704276026..38026d5ab 100644
--- a/src/gui/widgets/guitable.h
+++ b/src/gui/widgets/guitable.h
@@ -66,7 +66,7 @@ public:
     /**
      * Retrieves the active table model
      */
-    TableModel *getModel() const;
+    TableModel *getModel() const A_WARN_UNUSED;
 
     /**
      * Sets the table model
@@ -80,21 +80,21 @@ public:
 
     void setSelected(int row, int column);
 
-    int getSelectedRow() const;
+    int getSelectedRow() const A_WARN_UNUSED;
 
-    int getSelectedColumn() const;
+    int getSelectedColumn() const A_WARN_UNUSED;
 
     void setSelectedRow(int selected);
 
     void setSelectedColumn(int selected);
 
-    bool isWrappingEnabled() const
+    bool isWrappingEnabled() const A_WARN_UNUSED
     { return mWrappingEnabled; }
 
     void setWrappingEnabled(bool wrappingEnabled)
     { mWrappingEnabled = wrappingEnabled; }
 
-    gcn::Rectangle getChildrenArea() override;
+    gcn::Rectangle getChildrenArea() override A_WARN_UNUSED;
 
     /**
      * Toggle whether to use linewise selection mode, in which the table selects
@@ -112,7 +112,7 @@ public:
     // Inherited from Widget
     virtual void draw(gcn::Graphics* graphics) override;
 
-    virtual gcn::Widget *getWidgetAt(int x, int y) override;
+    virtual gcn::Widget *getWidgetAt(int x, int y) override A_WARN_UNUSED;
 
     virtual void moveToTop(gcn::Widget *child) override;
 
@@ -138,7 +138,7 @@ public:
      *
      * @return True if the table is opaque, false otherwise.
      */
-    virtual bool isOpaque() const
+    virtual bool isOpaque() const A_WARN_UNUSED
     { return mOpaque; }
 
     // Inherited from MouseListener
@@ -159,12 +159,12 @@ protected:
     /** Installs all action listeners on inner widgets. */
     virtual void installActionListeners();
 
-    virtual int getRowHeight() const;
-    virtual int getColumnWidth(int i) const;
+    virtual int getRowHeight() const A_WARN_UNUSED;
+    virtual int getColumnWidth(int i) const A_WARN_UNUSED;
 
 private:
-    int getRowForY(int y) const; // -1 on error
-    int getColumnForX(int x) const; // -1 on error
+    int getRowForY(int y) const A_WARN_UNUSED;    // -1 on error
+    int getColumnForX(int x) const A_WARN_UNUSED; // -1 on error
     void recomputeDimensions();
     bool mLinewiseMode;
     bool mWrappingEnabled;
diff --git a/src/gui/widgets/icon.h b/src/gui/widgets/icon.h
index 761bbe584..90ab1a3bb 100644
--- a/src/gui/widgets/icon.h
+++ b/src/gui/widgets/icon.h
@@ -55,7 +55,7 @@ class Icon final : public gcn::Widget,
         /** 
          * Gets the current Image.
          */
-        Image *getImage() const
+        Image *getImage() const A_WARN_UNUSED
         { return mImage; }
 
         /**
diff --git a/src/gui/widgets/inttextfield.h b/src/gui/widgets/inttextfield.h
index 1435fcccd..ee031687e 100644
--- a/src/gui/widgets/inttextfield.h
+++ b/src/gui/widgets/inttextfield.h
@@ -48,7 +48,7 @@ class IntTextField final : public TextField
         /**
          * Returns the value in the text box.
          */
-        int getValue() const;
+        int getValue() const A_WARN_UNUSED;
 
         /**
          * Reset the field to the default value.
diff --git a/src/gui/widgets/itemcontainer.h b/src/gui/widgets/itemcontainer.h
index fed91e5ca..a8dbf3215 100644
--- a/src/gui/widgets/itemcontainer.h
+++ b/src/gui/widgets/itemcontainer.h
@@ -105,7 +105,7 @@ class ItemContainer final : public gcn::Widget,
         /**
          * Returns the selected item.
          */
-        Item *getSelectedItem() const;
+        Item *getSelectedItem() const A_WARN_UNUSED;
 
         /**
          * Sets selected item to NULL.
@@ -135,7 +135,7 @@ class ItemContainer final : public gcn::Widget,
 
         void updateMatrix();
 
-        bool getClickCount()
+        bool getClickCount() A_WARN_UNUSED
         { return mClicks; }
 
     private:
@@ -192,7 +192,6 @@ class ItemContainer final : public gcn::Widget,
          */
         int getSlotIndex(const int x, const int y) const;
 
-
         Inventory *mInventory;
         int mGridColumns, mGridRows;
         Image *mSelImg;
diff --git a/src/gui/widgets/layout.h b/src/gui/widgets/layout.h
index 895cf6019..b1788343c 100644
--- a/src/gui/widgets/layout.h
+++ b/src/gui/widgets/layout.h
@@ -44,13 +44,13 @@ class ContainerPlacer final
         /**
          * Gets the pointed cell.
          */
-        LayoutCell &getCell()
+        LayoutCell &getCell() A_WARN_UNUSED
         { return *mCell; }
 
         /**
          * Returns a placer for the same container but to an inner cell.
          */
-        ContainerPlacer at(const int x, const int y);
+        ContainerPlacer at(const int x, const int y) A_WARN_UNUSED;
 
         /**
          * Adds the given widget to the container and places it in the layout.
@@ -81,7 +81,7 @@ class LayoutArray final
          * Returns a reference on the cell at given position.
          */
         LayoutCell &at(const int x, const int y,
-                       const int w = 1, const int h = 1);
+                       const int w = 1, const int h = 1) A_WARN_UNUSED;
 
         /**
          * Places a widget in a given cell.
@@ -141,12 +141,12 @@ class LayoutArray final
          * Gets the column/row sizes along a given axis.
          * @param upp target size for the array. Ignored if AUTO_DEF.
          */
-        std::vector<int> getSizes(const int dim, int upp) const;
+        std::vector<int> getSizes(const int dim, int upp) const A_WARN_UNUSED;
 
         /**
          * Gets the total size along a given axis.
          */
-        int getSize(const int dim) const;
+        int getSize(const int dim) const A_WARN_UNUSED;
 
         std::vector<int> mSizes[2];
         std::vector< std::vector < LayoutCell * > > mCells;
@@ -226,7 +226,7 @@ class LayoutCell
         /**
          * @see LayoutArray::at
          */
-        LayoutCell &at(int x, int y)
+        LayoutCell &at(int x, int y) A_WARN_UNUSED
         { return getArray().at(x, y); }
 
         /**
@@ -268,10 +268,10 @@ class LayoutCell
         void setType(int t)
         { mType = t; }
 
-        int getWidth() const
+        int getWidth() const A_WARN_UNUSED
         { return mExtent[0]; }
 
-        int getHeight() const
+        int getHeight() const A_WARN_UNUSED
         { return mExtent[1]; }
 
         void setWidth(int w)
diff --git a/src/gui/widgets/layouthelper.h b/src/gui/widgets/layouthelper.h
index 75443d8ac..c1ede2611 100644
--- a/src/gui/widgets/layouthelper.h
+++ b/src/gui/widgets/layouthelper.h
@@ -50,7 +50,7 @@ class LayoutHelper final : public gcn::WidgetListener
         /**
          * Gets the layout handler.
          */
-        const Layout &getLayout() const;
+        const Layout &getLayout() const A_WARN_UNUSED;
 
         /**
          * Computes the position of the widgets according to the current
@@ -73,7 +73,7 @@ class LayoutHelper final : public gcn::WidgetListener
         /**
          * Returns a proxy for adding widgets in an inner table of the layout.
          */
-        ContainerPlacer getPlacer(const int x, const int y);
+        ContainerPlacer getPlacer(const int x, const int y) A_WARN_UNUSED;
 
         /**
          * Called whenever the managed container changes size.
diff --git a/src/gui/widgets/namesmodel.h b/src/gui/widgets/namesmodel.h
index 9138f90ce..7f3ba934d 100644
--- a/src/gui/widgets/namesmodel.h
+++ b/src/gui/widgets/namesmodel.h
@@ -36,14 +36,14 @@ class NamesModel : public gcn::ListModel
 
         virtual ~NamesModel();
 
-        virtual int getNumberOfElements() override;
+        virtual int getNumberOfElements() override A_WARN_UNUSED;
 
-        virtual std::string getElementAt(int i) override;
+        virtual std::string getElementAt(int i) override A_WARN_UNUSED;
 
-        StringVect &getNames()
+        StringVect &getNames() A_WARN_UNUSED
         { return mNames; }
 
-        size_t size()
+        size_t size() A_WARN_UNUSED
         { return mNames.size(); }
 
         void clear()
diff --git a/src/gui/widgets/playerbox.h b/src/gui/widgets/playerbox.h
index d7729f5be..0833b63c3 100644
--- a/src/gui/widgets/playerbox.h
+++ b/src/gui/widgets/playerbox.h
@@ -77,7 +77,7 @@ class PlayerBox final : public Widget2,
          */
         void drawFrame(gcn::Graphics *graphics) override;
 
-        Being *getBeing()
+        Being *getBeing() A_WARN_UNUSED
         { return mBeing; }
 
     private:
diff --git a/src/gui/widgets/popup.h b/src/gui/widgets/popup.h
index 278980322..bc2acffe3 100644
--- a/src/gui/widgets/popup.h
+++ b/src/gui/widgets/popup.h
@@ -95,7 +95,7 @@ class Popup : public Container, public gcn::MouseListener,
          */
         void setMinWidth(const int width);
 
-        int getMinWidth() const
+        int getMinWidth() const A_WARN_UNUSED
         { return mMinWidth; }
 
         /**
@@ -103,7 +103,7 @@ class Popup : public Container, public gcn::MouseListener,
          */
         void setMinHeight(const int height);
 
-        int getMinHeight() const
+        int getMinHeight() const A_WARN_UNUSED
         { return mMinHeight; }
 
         /**
@@ -111,7 +111,7 @@ class Popup : public Container, public gcn::MouseListener,
          */
         void setMaxWidth(const int width);
 
-        int getMaxWidth() const
+        int getMaxWidth() const A_WARN_UNUSED
         { return mMaxWidth; }
 
         /**
@@ -119,7 +119,7 @@ class Popup : public Container, public gcn::MouseListener,
          */
         void setMaxHeight(const int height);
 
-        int getMaxHeight() const
+        int getMaxHeight() const A_WARN_UNUSED
         { return mMaxHeight; }
 
         /**
@@ -129,7 +129,7 @@ class Popup : public Container, public gcn::MouseListener,
          * @return The padding of the popup.
          * @see setPadding
          */
-        int getPadding() const
+        int getPadding() const A_WARN_UNUSED
         { return mPadding; }
 
         void setPadding(int padding)
diff --git a/src/gui/widgets/progressbar.h b/src/gui/widgets/progressbar.h
index c754bcb6b..599292da5 100644
--- a/src/gui/widgets/progressbar.h
+++ b/src/gui/widgets/progressbar.h
@@ -81,7 +81,7 @@ class ProgressBar final : public gcn::Widget,
         /**
          * Returns the current progress.
          */
-        float getProgress() const
+        float getProgress() const A_WARN_UNUSED
         { return mProgress; }
 
         /**
@@ -98,7 +98,7 @@ class ProgressBar final : public gcn::Widget,
         /**
          * Returns the color of the progress bar.
          */
-        const gcn::Color &getColor() const
+        const gcn::Color &getColor() const A_WARN_UNUSED
         { return mColor; }
 
         /**
@@ -110,7 +110,7 @@ class ProgressBar final : public gcn::Widget,
         /**
          * Returns the text shown on the progress bar.
          */
-        const std::string &text() const
+        const std::string &text() const A_WARN_UNUSED
         { return mText; }
 
         /**
diff --git a/src/gui/widgets/radiogroup.h b/src/gui/widgets/radiogroup.h
index 57555c771..86f01fc79 100644
--- a/src/gui/widgets/radiogroup.h
+++ b/src/gui/widgets/radiogroup.h
@@ -34,7 +34,8 @@ class RadioGroup final : public WidgetGroup
 
         A_DELETE_COPY(RadioGroup)
 
-        gcn::Widget *createWidget(const std::string &name) override;
+        gcn::Widget *createWidget(const std::string &name)
+                                  override A_WARN_UNUSED;
 };
 
 #endif
diff --git a/src/gui/widgets/scrollarea.h b/src/gui/widgets/scrollarea.h
index d771819e6..c018763d9 100644
--- a/src/gui/widgets/scrollarea.h
+++ b/src/gui/widgets/scrollarea.h
@@ -98,7 +98,7 @@ class ScrollArea final : public gcn::ScrollArea,
         /**
          * Returns whether the widget draws its background or not.
          */
-        bool isOpaque() const
+        bool isOpaque() const A_WARN_UNUSED
         { return mOpaque; }
 
         /**
diff --git a/src/gui/widgets/setupitem.cpp b/src/gui/widgets/setupitem.cpp
index 437290bbf..3a273e419 100644
--- a/src/gui/widgets/setupitem.cpp
+++ b/src/gui/widgets/setupitem.cpp
@@ -134,7 +134,7 @@ void SetupItem::save() const
     cfg->setValue(mKeyName, mValue);
 }
 
-std::string SetupItem::getActionEventId()
+std::string SetupItem::getActionEventId() const
 {
     if (!mWidget)
         return "";
diff --git a/src/gui/widgets/setupitem.h b/src/gui/widgets/setupitem.h
index 87e32bdaa..ec1a1de0b 100644
--- a/src/gui/widgets/setupitem.h
+++ b/src/gui/widgets/setupitem.h
@@ -85,12 +85,12 @@ class SetupItem : public gcn::ActionListener,
         void setWidget(gcn::Widget *widget)
         { mWidget = widget; }
 
-        gcn::Widget *getWidget() const
+        gcn::Widget *getWidget() const A_WARN_UNUSED
         { return mWidget; }
 
-        Configuration *getConfig() const;
+        Configuration *getConfig() const A_WARN_UNUSED;
 
-        virtual std::string getActionEventId();
+        virtual std::string getActionEventId() const A_WARN_UNUSED;
 
         virtual void action(const gcn::ActionEvent &event) override;
 
@@ -102,7 +102,7 @@ class SetupItem : public gcn::ActionListener,
 
         virtual void externalUpdated(std::string eventName);
 
-        bool isMainConfig() const
+        bool isMainConfig() const A_WARN_UNUSED
         { return mMainConfig; }
 
         void fixFirstItemSize(gcn::Widget *const widget);
diff --git a/src/gui/widgets/setuptab.h b/src/gui/widgets/setuptab.h
index dfcb3b315..66922120e 100644
--- a/src/gui/widgets/setuptab.h
+++ b/src/gui/widgets/setuptab.h
@@ -41,7 +41,7 @@ class SetupTab : public Container, public gcn::ActionListener
 
         A_DELETE_COPY(SetupTab)
 
-        const std::string &getName() const
+        const std::string &getName() const A_WARN_UNUSED
         { return mName; }
 
         /**
diff --git a/src/gui/widgets/setuptabscroll.h b/src/gui/widgets/setuptabscroll.h
index ab8d7e5d9..a0c37c9a8 100644
--- a/src/gui/widgets/setuptabscroll.h
+++ b/src/gui/widgets/setuptabscroll.h
@@ -45,7 +45,7 @@ class SetupTabScroll : public SetupTab
 
         void addControl(SetupItem *const widget, const std::string &event);
 
-        VertContainer *getContainer() const
+        VertContainer *getContainer() const A_WARN_UNUSED
         { return mContainer; }
 
         virtual void apply() override;
@@ -57,7 +57,7 @@ class SetupTabScroll : public SetupTab
         virtual void action(const gcn::ActionEvent &event A_UNUSED) override
         { }
 
-        int getPreferredFirstItemSize()
+        int getPreferredFirstItemSize() A_WARN_UNUSED
         { return mPreferredFirstItemSize; }
 
     protected:
diff --git a/src/gui/widgets/shopitems.h b/src/gui/widgets/shopitems.h
index 5a9e36151..56c686242 100644
--- a/src/gui/widgets/shopitems.h
+++ b/src/gui/widgets/shopitems.h
@@ -81,10 +81,10 @@ class ShopItems final : public gcn::ListModel
         /**
          * Returns the number of items in the shop.
          */
-        int getNumberOfElements() override
+        int getNumberOfElements() override A_WARN_UNUSED
         { return static_cast<int>(mShopItems.size()); }
 
-        bool empty() const
+        bool empty() const A_WARN_UNUSED
         { return mShopItems.empty(); }
 
         /**
@@ -92,12 +92,12 @@ class ShopItems final : public gcn::ListModel
          *
          * @param i the index to retrieve
          */
-        std::string getElementAt(int i) override;
+        std::string getElementAt(int i) override A_WARN_UNUSED;
 
         /**
          * Returns the item number i in the shop.
          */
-        ShopItem *at(unsigned int i) const;
+        ShopItem *at(unsigned int i) const A_WARN_UNUSED;
 
         /**
          * Removes an element from the shop.
@@ -118,7 +118,7 @@ class ShopItems final : public gcn::ListModel
          */
         void clear();
 
-        std::vector<ShopItem*> &items()
+        std::vector<ShopItem*> &items() A_WARN_UNUSED
         { return mShopItems; }
 
     private:
@@ -128,7 +128,8 @@ class ShopItems final : public gcn::ListModel
          * 
          * @return the item found or 0
          */
-        ShopItem *findItem(const int id, const unsigned char color) const;
+        ShopItem *findItem(const int id,
+                           const unsigned char color) const A_WARN_UNUSED;
 
         /** The list of items in the shop. */
         std::vector<ShopItem*> mShopItems;
diff --git a/src/gui/widgets/shoplistbox.h b/src/gui/widgets/shoplistbox.h
index cafa88d66..9e9b6884b 100644
--- a/src/gui/widgets/shoplistbox.h
+++ b/src/gui/widgets/shoplistbox.h
@@ -61,7 +61,7 @@ class ShopListBox final : public ListBox
         /**
          * Returns the height of a row.
          */
-        unsigned int getRowHeight() const override
+        unsigned int getRowHeight() const override A_WARN_UNUSED
         { return mRowHeight; }
 
         /**
diff --git a/src/gui/widgets/shortcutcontainer.h b/src/gui/widgets/shortcutcontainer.h
index f4851cf63..7cb51cbc5 100644
--- a/src/gui/widgets/shortcutcontainer.h
+++ b/src/gui/widgets/shortcutcontainer.h
@@ -81,13 +81,13 @@ class ShortcutContainer : public gcn::Widget,
          */
         virtual void mouseReleased(gcn::MouseEvent &event) override = 0;
 
-        int getMaxItems() const
+        int getMaxItems() const A_WARN_UNUSED
         { return mMaxItems; }
 
-        int getBoxWidth() const
+        int getBoxWidth() const A_WARN_UNUSED
         { return mBoxWidth; }
 
-        int getBoxHeight() const
+        int getBoxHeight() const A_WARN_UNUSED
         { return mBoxHeight; }
 
     protected:
@@ -98,7 +98,8 @@ class ShortcutContainer : public gcn::Widget,
          * @param pointY Y coordinate of the point.
          * @return index on success, -1 on failure.
          */
-        int getIndexFromGrid(const int pointX, const int pointY) const;
+        int getIndexFromGrid(const int pointX,
+                             const int pointY) const A_WARN_UNUSED;
 
         Image *mBackgroundImg;
         static float mAlpha;
diff --git a/src/gui/widgets/sliderlist.h b/src/gui/widgets/sliderlist.h
index 1e57b1101..42e6cb575 100644
--- a/src/gui/widgets/sliderlist.h
+++ b/src/gui/widgets/sliderlist.h
@@ -60,19 +60,19 @@ class SliderList final : public Container,
 
         void setSelectedString(std::string str);
 
-        std::string getSelectedString() const;
+        std::string getSelectedString() const A_WARN_UNUSED;
 
         void setSelected(int idx);
 
         void adjustSize();
 
-        int getSelected()
+        int getSelected() A_WARN_UNUSED
         { return mSelectedIndex; }
 
     protected:
         void updateLabel();
 
-        int getMaxLabelWidth();
+        int getMaxLabelWidth() A_WARN_UNUSED;
 
         Button *mButtons[2];
         Label *mLabel;
diff --git a/src/gui/widgets/tab.h b/src/gui/widgets/tab.h
index 7947ea01a..3589b2905 100644
--- a/src/gui/widgets/tab.h
+++ b/src/gui/widgets/tab.h
@@ -99,7 +99,7 @@ class Tab : public gcn::BasicContainer,
         void setFlash(const int flash)
         { mFlash = flash; }
 
-        int getFlash() const
+        int getFlash() const A_WARN_UNUSED
         { return mFlash; }
 
         void widgetResized(const gcn::Event &event) override;
@@ -108,18 +108,18 @@ class Tab : public gcn::BasicContainer,
 
         void setLabelFont(gcn::Font *const font);
 
-        Label *getLabel() const
+        Label *getLabel() const A_WARN_UNUSED
         { return mLabel; }
 
         void adjustSize();
 
         void setTabbedArea(TabbedArea* tabbedArea);
 
-        TabbedArea* getTabbedArea();
+        TabbedArea* getTabbedArea() A_WARN_UNUSED;
 
         void setCaption(const std::string& caption);
 
-        const std::string &getCaption() const;
+        const std::string &getCaption() const A_WARN_UNUSED;
 
         void mouseEntered(gcn::MouseEvent &mouseEvent) override;
 
diff --git a/src/gui/widgets/tabbedarea.h b/src/gui/widgets/tabbedarea.h
index e25183885..9c66acbfe 100644
--- a/src/gui/widgets/tabbedarea.h
+++ b/src/gui/widgets/tabbedarea.h
@@ -64,26 +64,26 @@ class TabbedArea final : public Widget2,
          *
          * @todo Remove this method when upgrading to Guichan 0.9.0
          */
-        int getNumberOfTabs() const;
+        int getNumberOfTabs() const A_WARN_UNUSED;
 
         /**
          * Return tab with specified name as caption.
          */
-        Tab *getTab(const std::string &name) const;
+        Tab *getTab(const std::string &name) const A_WARN_UNUSED;
 
-        Tab *getTabByIndex(const int index) const;
+        Tab *getTabByIndex(const int index) const A_WARN_UNUSED;
 
-        gcn::Widget *getWidgetByIndex(const int index) const;
+        gcn::Widget *getWidgetByIndex(const int index) const A_WARN_UNUSED;
 
         /**
          * Returns the widget with the tab that has specified caption
          */
-        gcn::Widget *getWidget(const std::string &name) const;
+        gcn::Widget *getWidget(const std::string &name) const A_WARN_UNUSED;
 
         /**
          * Returns the widget for the current tab
          */
-        gcn::Widget *getCurrentWidget();
+        gcn::Widget *getCurrentWidget() A_WARN_UNUSED;
 
         /**
          * Add a tab. Overridden since it needs to size the widget.
@@ -95,9 +95,9 @@ class TabbedArea final : public Widget2,
 
         void addTab(const std::string &caption, gcn::Widget *const widget);
 
-        bool isTabSelected(unsigned int index) const;
+        bool isTabSelected(unsigned int index) const A_WARN_UNUSED;
 
-        bool isTabSelected(Tab* tab);
+        bool isTabSelected(Tab* tab) A_WARN_UNUSED;
 
         /**
          * Overload the remove tab function as it's broken in guichan 0.8.
@@ -111,22 +111,22 @@ class TabbedArea final : public Widget2,
          */
         void logic() override;
 
-        int getContainerHeight() const
+        int getContainerHeight() const A_WARN_UNUSED
         { return mWidgetContainer->getHeight(); }
 
         void setSelectedTab(Tab *tab);
 
         void setSelectedTab(unsigned int index);
 
-        int getSelectedTabIndex() const;
+        int getSelectedTabIndex() const A_WARN_UNUSED;
 
-        Tab* getSelectedTab()
+        Tab* getSelectedTab() A_WARN_UNUSED
         { return mSelectedTab; }
 
         void setOpaque(bool opaque)
         { mOpaque = opaque; }
 
-        bool isOpaque() const
+        bool isOpaque() const A_WARN_UNUSED
         { return mOpaque; }
 
         void adjustSize();
@@ -155,13 +155,13 @@ class TabbedArea final : public Widget2,
         void setRightMargin(int n)
         { mRightMargin = n; }
 
-        int getRightMargin() const
+        int getRightMargin() const A_WARN_UNUSED
         { return mRightMargin; }
 
         void setFollowDownScroll(bool n)
         { mFollowDownScroll = n; }
 
-        bool getFollowDownScroll() const
+        bool getFollowDownScroll() const A_WARN_UNUSED
         { return mFollowDownScroll; }
 
         void fixSize()
diff --git a/src/gui/widgets/tablemodel.h b/src/gui/widgets/tablemodel.h
index 6fa820467..3f6c465a4 100644
--- a/src/gui/widgets/tablemodel.h
+++ b/src/gui/widgets/tablemodel.h
@@ -63,27 +63,28 @@ public:
     /**
      * Determines the number of rows (lines) in the table
      */
-    virtual int getRows() const = 0;
+    virtual int getRows() const A_WARN_UNUSED = 0;
 
     /**
      * Determines the number of columns in each row
      */
-    virtual int getColumns() const = 0;
+    virtual int getColumns() const A_WARN_UNUSED = 0;
 
     /**
      * Determines the height for each row
      */
-    virtual int getRowHeight() const = 0;
+    virtual int getRowHeight() const A_WARN_UNUSED = 0;
 
     /**
      * Determines the width of each individual column
      */
-    virtual int getColumnWidth(int index) const = 0;
+    virtual int getColumnWidth(int index) const A_WARN_UNUSED = 0;
 
     /**
      * Retrieves the widget stored at the specified location within the table.
      */
-    virtual gcn::Widget *getElementAt(int row, int column) const = 0;
+    virtual gcn::Widget *getElementAt(int row, int column)
+                                      const A_WARN_UNUSED = 0;
 
     virtual void installListener(TableModelListener *const listener);
 
@@ -142,13 +143,14 @@ public:
      */
     virtual void resize();
 
-    virtual int getRows() const;
-    virtual int getColumns() const;
-    virtual int getRowHeight() const override;
-    virtual int getWidth() const;
-    virtual int getHeight() const;
-    virtual int getColumnWidth(int index) const;
-    virtual gcn::Widget *getElementAt(int row, int column) const override;
+    virtual int getRows() const A_WARN_UNUSED;
+    virtual int getColumns() const A_WARN_UNUSED;
+    virtual int getRowHeight() const override A_WARN_UNUSED;
+    virtual int getWidth() const A_WARN_UNUSED;
+    virtual int getHeight() const A_WARN_UNUSED;
+    virtual int getColumnWidth(int index) const A_WARN_UNUSED;
+    virtual gcn::Widget *getElementAt(int row, int column)
+                                      const override A_WARN_UNUSED;
 
 protected:
     int mRows, mColumns;
diff --git a/src/gui/widgets/tabstrip.h b/src/gui/widgets/tabstrip.h
index 7af9cbd78..a3d81bf97 100644
--- a/src/gui/widgets/tabstrip.h
+++ b/src/gui/widgets/tabstrip.h
@@ -38,7 +38,8 @@ class TabStrip final : public WidgetGroup
 
         A_DELETE_COPY(TabStrip)
 
-        gcn::Widget *createWidget(const std::string &name) override;
+        gcn::Widget *createWidget(const std::string &name)
+                                  override A_WARN_UNUSED;
 
         void action(const gcn::ActionEvent &event) override;
 };
diff --git a/src/gui/widgets/textbox.h b/src/gui/widgets/textbox.h
index 73de248cf..51402fad7 100644
--- a/src/gui/widgets/textbox.h
+++ b/src/gui/widgets/textbox.h
@@ -55,7 +55,7 @@ class TextBox final : public gcn::TextBox,
         /**
          * Get the minimum text width for the text box.
          */
-        int getMinWidth() const
+        int getMinWidth() const A_WARN_UNUSED
         { return mMinWidth; }
 
         void keyPressed(gcn::KeyEvent& keyEvent) override;
diff --git a/src/gui/widgets/textfield.h b/src/gui/widgets/textfield.h
index f4592e292..34ca88b4a 100644
--- a/src/gui/widgets/textfield.h
+++ b/src/gui/widgets/textfield.h
@@ -104,7 +104,7 @@ class TextField : public gcn::TextField,
         /**
          * Return the value for a numeric field
          */
-        int getValue() const;
+        int getValue() const A_WARN_UNUSED;
 
         void setSendAlwaysEvents(bool b)
         { mSendAlwaysEvents = b; }
diff --git a/src/gui/widgets/textpreview.h b/src/gui/widgets/textpreview.h
index 6af6cccf9..2d8dc6c74 100644
--- a/src/gui/widgets/textpreview.h
+++ b/src/gui/widgets/textpreview.h
@@ -121,7 +121,7 @@ class TextPreview final : public gcn::Widget,
          * Gets opacity for this widget (whether or not the background color
          * is shown below the widget)
          */
-        bool isOpaque() const
+        bool isOpaque() const A_WARN_UNUSED
         { return mOpaque; }
 
         void adjustSize();
diff --git a/src/gui/widgets/tradetab.h b/src/gui/widgets/tradetab.h
index a7d1bb0c7..0283db9a4 100644
--- a/src/gui/widgets/tradetab.h
+++ b/src/gui/widgets/tradetab.h
@@ -37,7 +37,7 @@ class TradeTab final : public ChatTab
 
         ~TradeTab();
 
-        int getType() const override
+        int getType() const override A_WARN_UNUSED
         { return ChatTab::TAB_TRADE; }
 
         void saveToLogFile(std::string &msg) override;
diff --git a/src/gui/widgets/whispertab.h b/src/gui/widgets/whispertab.h
index cef656816..185865058 100644
--- a/src/gui/widgets/whispertab.h
+++ b/src/gui/widgets/whispertab.h
@@ -35,7 +35,7 @@ class WhisperTab final : public ChatTab
     public:
         A_DELETE_COPY(WhisperTab)
 
-        const std::string &getNick() const
+        const std::string &getNick() const A_WARN_UNUSED
         { return mNick; }
 
         void showHelp() override;
@@ -43,7 +43,7 @@ class WhisperTab final : public ChatTab
         bool handleCommand(const std::string &type,
                            const std::string &args) override;
 
-        int getType() const override
+        int getType() const override A_WARN_UNUSED
         { return ChatTab::TAB_WHISPER; }
 
         void saveToLogFile(std::string &msg) override;
diff --git a/src/gui/widgets/widget2.h b/src/gui/widgets/widget2.h
index ed2533287..3b4060899 100644
--- a/src/gui/widgets/widget2.h
+++ b/src/gui/widgets/widget2.h
@@ -42,13 +42,15 @@ class Widget2
         }
 
         inline const gcn::Color &getThemeColor(const int type,
-                                               const int alpha = 255) const
+                                               const int alpha = 255)
+                                               const A_WARN_UNUSED
         {
             return Theme::getThemeColor(mPaletteOffset + type, alpha);
         }
 
         inline const gcn::Color &getThemeCharColor(const signed char c,
-                                                   bool &valid) const
+                                                   bool &valid)
+                                                   const A_WARN_UNUSED
         {
             const int colorId = Theme::getThemeIdByChar(c, valid);
             if (valid)
diff --git a/src/gui/widgets/widgetgroup.h b/src/gui/widgets/widgetgroup.h
index 40b472a7b..69a6b1874 100644
--- a/src/gui/widgets/widgetgroup.h
+++ b/src/gui/widgets/widgetgroup.h
@@ -52,7 +52,8 @@ class WidgetGroup : public Container,
 
         void widgetResized(const gcn::Event &event) override;
 
-        virtual Widget *createWidget(const std::string &name) = 0;
+        virtual Widget *createWidget(const std::string &name)
+                                     A_WARN_UNUSED = 0;
 
     protected:
         int mSpacing;
diff --git a/src/gui/widgets/window.h b/src/gui/widgets/window.h
index 73cd1c2be..2f70bf763 100644
--- a/src/gui/widgets/window.h
+++ b/src/gui/widgets/window.h
@@ -131,14 +131,14 @@ class Window : public gcn::Window,
         /**
          * Returns whether the window can be resized.
          */
-        bool isResizable() const;
+        bool isResizable() const A_WARN_UNUSED;
 
         /**
          * Sets the minimum width of the window.
          */
         void setMinWidth(int width);
 
-        int getMinWidth() const
+        int getMinWidth() const A_WARN_UNUSED
         { return mMinWinWidth; }
 
         /**
@@ -146,7 +146,7 @@ class Window : public gcn::Window,
          */
         void setMinHeight(int height);
 
-        int getMinHeight() const
+        int getMinHeight() const A_WARN_UNUSED
         { return mMinWinHeight; }
 
         /**
@@ -154,7 +154,7 @@ class Window : public gcn::Window,
          */
         void setMaxWidth(const int width);
 
-        int getMaxWidth() const
+        int getMaxWidth() const A_WARN_UNUSED
         { return mMaxWinWidth; }
 
         /**
@@ -162,7 +162,7 @@ class Window : public gcn::Window,
          */
         void setMaxHeight(const int height);
 
-        int getMaxHeight() const
+        int getMaxHeight() const A_WARN_UNUSED
         { return mMaxWinHeight; }
 
         /**
@@ -186,7 +186,7 @@ class Window : public gcn::Window,
         /**
          * Returns whether the window is sticky.
          */
-        bool isSticky() const
+        bool isSticky() const A_WARN_UNUSED
         { return mSticky; }
 
         /**
@@ -197,7 +197,7 @@ class Window : public gcn::Window,
         /**
          * Returns whether the window sticky locking window.
          */
-        bool isStickyButtonLock() const
+        bool isStickyButtonLock() const A_WARN_UNUSED
         { return mStickyButtonLock; }
 
         /**
@@ -215,7 +215,7 @@ class Window : public gcn::Window,
         /**
          * Returns whether the window is visible by default.
          */
-        bool isDefaultVisible() const
+        bool isDefaultVisible() const A_WARN_UNUSED
         { return mDefaultVisible; }
 
         /**
@@ -292,7 +292,7 @@ class Window : public gcn::Window,
         /**
          * Returns the name of the window. This is not the window title.
          */
-        const std::string &getWindowName() const
+        const std::string &getWindowName() const A_WARN_UNUSED
         { return mWindowName; }
 
         /**
@@ -348,7 +348,7 @@ class Window : public gcn::Window,
         /**
          * Gets the layout handler for this window.
          */
-        Layout &getLayout();
+        Layout &getLayout() A_WARN_UNUSED;
 
         /**
          * Clears the window's layout (useful for redesigning the window). Does
@@ -375,7 +375,7 @@ class Window : public gcn::Window,
         /**
          * Returns a proxy for adding widgets in an inner table of the layout.
          */
-        ContainerPlacer getPlacer(const int x, const int y);
+        ContainerPlacer getPlacer(const int x, const int y) A_WARN_UNUSED;
 
         /**
          * Positions the window in the center of it's parent.
@@ -402,11 +402,11 @@ class Window : public gcn::Window,
         /**
          * Gets the alpha value used by the window, in a GUIChan usable format.
          */
-        int getGuiAlpha();
+        int getGuiAlpha() A_WARN_UNUSED;
 
-        gcn::Rectangle getWindowArea() const;
+        gcn::Rectangle getWindowArea() const A_WARN_UNUSED;
 
-        bool isResizeAllowed(const gcn::MouseEvent &event) const;
+        bool isResizeAllowed(const gcn::MouseEvent &event) const A_WARN_UNUSED;
 
         void setCaptionFont(gcn::Font *font)
         { mCaptionFont = font; }
@@ -415,16 +415,17 @@ class Window : public gcn::Window,
         { mPlayVisibleSound = b; }
 
     protected:
-        bool canMove() const;
+        bool canMove() const A_WARN_UNUSED;
 
-        int getOption(const std::string &name, const int def = 0) const;
+        int getOption(const std::string &name,
+                      const int def = 0) const A_WARN_UNUSED;
 
-        bool getOptionBool(std::string name);
+        bool getOptionBool(std::string name) A_WARN_UNUSED;
 
         void setTitlePadding(int p)
         { mTitlePadding = p; }
 
-        int getTitlePadding() const
+        int getTitlePadding() const A_WARN_UNUSED
         { return mTitlePadding; }
 
         Skin *mSkin;                  /**< Skin in use by this window */
@@ -457,7 +458,7 @@ class Window : public gcn::Window,
          *
          * @see ResizeHandles
          */
-        int getResizeHandles(const gcn::MouseEvent &event);
+        int getResizeHandles(const gcn::MouseEvent &event) A_WARN_UNUSED;
 
         Image *mGrip;                 /**< Resize grip */
         Window *mParent;              /**< The parent window */
diff --git a/src/guichan/include/guichan/actionevent.hpp b/src/guichan/include/guichan/actionevent.hpp
index 082f7bdef..0d70c54ce 100644
--- a/src/guichan/include/guichan/actionevent.hpp
+++ b/src/guichan/include/guichan/actionevent.hpp
@@ -103,7 +103,7 @@ namespace gcn
          *
          * @return The identifier of the event.
          */
-        const std::string& getId() const;
+        const std::string& getId() const A_WARN_UNUSED;
 
     protected:
         /**
diff --git a/src/guichan/include/guichan/basiccontainer.hpp b/src/guichan/include/guichan/basiccontainer.hpp
index 9c1a22b2e..fb6e1a54e 100644
--- a/src/guichan/include/guichan/basiccontainer.hpp
+++ b/src/guichan/include/guichan/basiccontainer.hpp
@@ -89,14 +89,13 @@ namespace gcn
          */
         virtual void showWidgetPart(Widget* widget, Rectangle area);
 
-        
         // Inherited from Widget
 
         virtual void moveToTop(Widget* widget);
 
         virtual void moveToBottom(Widget* widget);
 
-        virtual Rectangle getChildrenArea();
+        virtual Rectangle getChildrenArea() A_WARN_UNUSED;
 
         virtual void focusNext();
 
@@ -108,7 +107,7 @@ namespace gcn
 
         void setInternalFocusHandler(FocusHandler* focusHandler);
 
-        virtual Widget *getWidgetAt(int x, int y);
+        virtual Widget *getWidgetAt(int x, int y) A_WARN_UNUSED;
 
 
         // Inherited from DeathListener
@@ -161,7 +160,7 @@ namespace gcn
          * @return The widget with the corrosponding id, 
                    NULL of no widget is found.
          */
-        virtual Widget* findWidgetById(const std::string& id);
+        virtual Widget* findWidgetById(const std::string& id) A_WARN_UNUSED;
 
         /**
          * Typedef.
diff --git a/src/guichan/include/guichan/event.hpp b/src/guichan/include/guichan/event.hpp
index c6afee48c..5657b473a 100644
--- a/src/guichan/include/guichan/event.hpp
+++ b/src/guichan/include/guichan/event.hpp
@@ -83,11 +83,9 @@ namespace gcn
          *
          * @return The source widget of the event.
          */
-        Widget* getSource() const;
-
+        Widget* getSource() const A_WARN_UNUSED;
 
     protected:
-
         /**
          * Holds the source widget of the event.
          */
diff --git a/src/guichan/include/guichan/exception.hpp b/src/guichan/include/guichan/exception.hpp
index 0e929ebe1..cf0051846 100644
--- a/src/guichan/include/guichan/exception.hpp
+++ b/src/guichan/include/guichan/exception.hpp
@@ -124,28 +124,28 @@ namespace gcn
          *
          * @return The function name where the exception occured.
          */
-        const std::string& getFunction() const;
+        const std::string& getFunction() const A_WARN_UNUSED;
 
         /**
          * Gets the error message of the exception.
          *
          * @return The error message of the exception.
          */
-        const std::string& getMessage() const;
+        const std::string& getMessage() const A_WARN_UNUSED;
 
         /**
          * Gets the filename where the exception occured.
          *
          * @return The filename where the exception occured.
          */
-        const std::string& getFilename() const;
+        const std::string& getFilename() const A_WARN_UNUSED;
 
         /**
          * Gets the line number where the exception occured.
          *
          * @return The line number where the exception occured.
          */
-        unsigned int getLine() const;
+        unsigned int getLine() const A_WARN_UNUSED;
 
     protected:
         /**
diff --git a/src/guichan/include/guichan/focushandler.hpp b/src/guichan/include/guichan/focushandler.hpp
index 716f3966a..6cf971522 100644
--- a/src/guichan/include/guichan/focushandler.hpp
+++ b/src/guichan/include/guichan/focushandler.hpp
@@ -157,7 +157,7 @@ namespace gcn
          *
          * @return The widget with focus. NULL if no widget has focus.
          */
-        virtual Widget* getFocused() const;
+        virtual Widget* getFocused() const A_WARN_UNUSED;
 
         /**
          * Gets the widget with modal focus.
@@ -165,7 +165,7 @@ namespace gcn
          * @return The widget with modal focus. NULL if no widget has
          *         modal focus.
          */
-        virtual Widget* getModalFocused() const;
+        virtual Widget* getModalFocused() const A_WARN_UNUSED;
 
         /**
          * Gets the widget with modal mouse input focus.
@@ -173,7 +173,7 @@ namespace gcn
          * @return The widget with modal mouse input focus. NULL if
          *         no widget has modal mouse input focus.
          */
-        virtual Widget* getModalMouseInputFocused() const;
+        virtual Widget* getModalMouseInputFocused() const A_WARN_UNUSED;
 
         /**
          * Focuses the next widget added to a conainer. 
@@ -240,7 +240,7 @@ namespace gcn
          * @return the widget being dragged.
          * @see setDraggedWidget
          */
-        virtual Widget* getDraggedWidget();
+        virtual Widget* getDraggedWidget() A_WARN_UNUSED;
 
         /**
          * Sets the widget being dragged. Used by the Gui class to 
@@ -258,7 +258,7 @@ namespace gcn
          * @return The last widget with the mouse.
          * @see setLastWidgetWithMouse
          */ 
-        virtual Widget* getLastWidgetWithMouse();
+        virtual Widget* getLastWidgetWithMouse() A_WARN_UNUSED;
 
         /**
          * Sets the last widget with the mouse. Used by the Gui class 
@@ -275,7 +275,7 @@ namespace gcn
          * @return The last widget with modal focus.
          * @see setLastWidgetWithModalFocus
          */
-        virtual Widget* getLastWidgetWithModalFocus();
+        virtual Widget* getLastWidgetWithModalFocus() A_WARN_UNUSED;
 
         /**
          * Sets the last widget with modal focus.
@@ -291,7 +291,7 @@ namespace gcn
          * @return The last widget with modal mouse input focus.
          * @see setLastWidgetWithModalMouseInputFocus
          */
-        virtual Widget* getLastWidgetWithModalMouseInputFocus();
+        virtual Widget* getLastWidgetWithModalMouseInputFocus() A_WARN_UNUSED;
 
         /**
          * Sets the last widget with modal mouse input focus.
@@ -308,7 +308,7 @@ namespace gcn
          * @return The last widget pressed. 
          * @see setLastWidgetPressed
          */
-        virtual Widget* getLastWidgetPressed();
+        virtual Widget* getLastWidgetPressed() A_WARN_UNUSED;
 
         /**
          * Sets the last widget pressed. Used by the Gui class to keep track
diff --git a/src/guichan/include/guichan/font.hpp b/src/guichan/include/guichan/font.hpp
index cc177928e..e780b3808 100644
--- a/src/guichan/include/guichan/font.hpp
+++ b/src/guichan/include/guichan/font.hpp
@@ -48,6 +48,8 @@
 #include <string>
 #include "guichan/platform.hpp"
 
+#include "localconsts.h"
+
 namespace gcn
 {
     class Graphics;
@@ -74,14 +76,14 @@ namespace gcn
          * @param text The string to return the width of.
          * @return The width of a string.
          */
-        virtual int getWidth(const std::string& text) const = 0;
+        virtual int getWidth(const std::string& text) const A_WARN_UNUSED = 0;
 
         /**
          * Gets the height of the glyphs in the font.
          *
          * @return The height of the glyphs int the font.
          */
-        virtual int getHeight() const = 0;
+        virtual int getHeight() const A_WARN_UNUSED = 0;
 
         /**
          * Gets a string index in a string providing an x coordinate.
@@ -93,7 +95,7 @@ namespace gcn
          * @return A string index in a string providing an x coordinate.
          */
         virtual int getStringIndexAt(const std::string& text,
-                                     const int x) const;
+                                     const int x) const A_WARN_UNUSED;
 
         /**
          * Draws a string.
diff --git a/src/guichan/include/guichan/gui.hpp b/src/guichan/include/guichan/gui.hpp
index 782983dd4..a8bdfa6d5 100644
--- a/src/guichan/include/guichan/gui.hpp
+++ b/src/guichan/include/guichan/gui.hpp
@@ -128,7 +128,7 @@ namespace gcn
          * @return The top widget. NULL if no top widget has been set.
          * @since 0.1.0
          */
-        virtual Widget* getTop() const;
+        virtual Widget* getTop() const A_WARN_UNUSED;
 
         /**
          * Sets the graphics object to use for drawing.
@@ -149,7 +149,7 @@ namespace gcn
          *      OpenLayerGraphics, OpenGLGraphics, SDLGraphics
          * @since 0.1.0
          */
-        virtual Graphics* getGraphics() const;
+        virtual Graphics* getGraphics() const A_WARN_UNUSED;
 
         /**
          * Sets the input object to use for input handling.
@@ -170,7 +170,7 @@ namespace gcn
          *      SDLInput
          * @since 0.1.0
          */
-        virtual Input* getInput() const;
+        virtual Input* getInput() const A_WARN_UNUSED;
 
         /**
          * Performs logic of the GUI. By calling this function all logic
@@ -384,7 +384,7 @@ namespace gcn
          * @return The widget at a certain position.
          * @since 0.6.0
          */
-        virtual Widget* getWidgetAt(int x, int y);
+        virtual Widget* getWidgetAt(int x, int y) A_WARN_UNUSED;
 
         /**
          * Gets the source of the mouse event.
@@ -392,7 +392,7 @@ namespace gcn
          * @return The source widget of the mouse event.
          * @since 0.6.0
          */
-        virtual Widget* getMouseEventSource(int x, int y);
+        virtual Widget* getMouseEventSource(int x, int y) A_WARN_UNUSED;
 
         /**
          * Gets the source of the key event.
@@ -400,7 +400,7 @@ namespace gcn
          * @return The source widget of the key event.
          * @since 0.6.0
          */
-        virtual Widget* getKeyEventSource();
+        virtual Widget* getKeyEventSource() A_WARN_UNUSED;
 
         /**
          * Holds the top widget.
@@ -441,7 +441,7 @@ namespace gcn
          * Holds the global key listeners of the Gui.
          */
         KeyListenerList mKeyListeners;
-        
+
         /**
          * True if shift is pressed, false otherwise.
          */
diff --git a/src/guichan/include/guichan/image.hpp b/src/guichan/include/guichan/image.hpp
index 7e4ad7b78..1933df293 100644
--- a/src/guichan/include/guichan/image.hpp
+++ b/src/guichan/include/guichan/image.hpp
@@ -49,6 +49,8 @@
 
 #include "guichan/platform.hpp"
 
+#include "localconsts.h"
+
 namespace gcn
 {
     class Color;
@@ -95,7 +97,7 @@ namespace gcn
          *
          * @since 0.1.0
          */
-        virtual int getWidth() const = 0;
+        virtual int getWidth() const A_WARN_UNUSED = 0;
 
         /**
          * Gets the height of the image.
@@ -104,7 +106,7 @@ namespace gcn
          *
          * @since 0.1.0
          */
-        virtual int getHeight() const = 0;
+        virtual int getHeight() const A_WARN_UNUSED = 0;
 
         /**
          * Gets the color of a pixel at coordinate (x, y) in the image.
@@ -118,7 +120,7 @@ namespace gcn
          *
          * @since 0.5.0
          */
-        virtual Color getPixel(int x, int y) = 0;
+        virtual Color getPixel(int x, int y) A_WARN_UNUSED = 0;
 
         /**
          * Puts a pixel with a certain color at coordinate (x, y).
diff --git a/src/guichan/include/guichan/input.hpp b/src/guichan/include/guichan/input.hpp
index 673140ec0..229dfe9a6 100644
--- a/src/guichan/include/guichan/input.hpp
+++ b/src/guichan/include/guichan/input.hpp
@@ -79,7 +79,7 @@ namespace gcn
          * @return True if the key queue is empty, 
          *         false otherwise.
          */
-        virtual bool isKeyQueueEmpty() = 0;
+        virtual bool isKeyQueueEmpty() A_WARN_UNUSED = 0;
 
         /**
          * Dequeues the key input queue.
@@ -94,7 +94,7 @@ namespace gcn
          * @return True if the mouse queue is empty,
          *         false otherwise.
          */
-        virtual bool isMouseQueueEmpty() = 0;
+        virtual bool isMouseQueueEmpty() A_WARN_UNUSED = 0;
 
         /**
          * Dequeues the mouse input queue.
diff --git a/src/guichan/include/guichan/inputevent.hpp b/src/guichan/include/guichan/inputevent.hpp
index 296f14cd2..46b2581c4 100644
--- a/src/guichan/include/guichan/inputevent.hpp
+++ b/src/guichan/include/guichan/inputevent.hpp
@@ -81,7 +81,7 @@ namespace gcn
          * @return True if shift was pressed at the same time as the key,
          *         false otherwise.
          */
-        bool isShiftPressed() const;
+        bool isShiftPressed() const A_WARN_UNUSED;
 
         /**
          * Checks if control is pressed.
@@ -89,7 +89,7 @@ namespace gcn
          * @return True if control was pressed at the same time as the key,
          *         false otherwise.
          */
-        bool isControlPressed() const;
+        bool isControlPressed() const A_WARN_UNUSED;
 
         /**
          * Checks if alt is pressed.
@@ -97,7 +97,7 @@ namespace gcn
          * @return True if alt was pressed at the same time as the key,
          *         false otherwise.
          */
-        bool isAltPressed() const;
+        bool isAltPressed() const A_WARN_UNUSED;
 
         /**
          * Checks whether meta is pressed.
@@ -105,7 +105,7 @@ namespace gcn
          * @return True if meta was pressed at the same time as the key,
          *         false otherwise.
          */
-        bool isMetaPressed() const;
+        bool isMetaPressed() const A_WARN_UNUSED;
 
         /**
          * Marks the event as consumed. Input event listeners may discard
@@ -126,7 +126,7 @@ namespace gcn
          *         false otherwise.
          * @see consume
          */
-        bool isConsumed() const;
+        bool isConsumed() const A_WARN_UNUSED;
 
     protected:
         /**
diff --git a/src/guichan/include/guichan/key.hpp b/src/guichan/include/guichan/key.hpp
index c2af0ac60..96785a816 100644
--- a/src/guichan/include/guichan/key.hpp
+++ b/src/guichan/include/guichan/key.hpp
@@ -78,7 +78,7 @@ namespace gcn
          * @return True if the key is a letter, number or whitespace,
          *         false otherwise.
          */
-        bool isCharacter() const;
+        bool isCharacter() const A_WARN_UNUSED;
 
         /**
          * Checks if a key is a number.
@@ -86,7 +86,7 @@ namespace gcn
          * @return True if the key is a number (0-9),
          *         false otherwise.
          */
-        bool isNumber() const;
+        bool isNumber() const A_WARN_UNUSED;
 
         /**
          * Checks if a key is a letter.
@@ -94,7 +94,7 @@ namespace gcn
          * @return True if the key is a letter (a-z,A-Z),
          *         false otherwise.
          */
-        bool isLetter() const;
+        bool isLetter() const A_WARN_UNUSED;
 
         /**
          * Gets the value of the key. If an ascii value exists it 
@@ -102,7 +102,7 @@ namespace gcn
          *
          * @return the value of the key.
          */
-        int getValue() const;
+        int getValue() const A_WARN_UNUSED;
 
         /**
          * Compares two keys.
diff --git a/src/guichan/include/guichan/keyevent.hpp b/src/guichan/include/guichan/keyevent.hpp
index 5cf1d26c7..968c4f2df 100644
--- a/src/guichan/include/guichan/keyevent.hpp
+++ b/src/guichan/include/guichan/keyevent.hpp
@@ -100,7 +100,7 @@ namespace gcn
          *
          * @return The type of the event.
          */
-         unsigned int getType() const;
+        unsigned int getType() const A_WARN_UNUSED;
 
         /**
          * Checks if the key event occured on the numeric pad.
@@ -109,14 +109,14 @@ namespace gcn
          *         false otherwise.
          *
          */
-        bool isNumericPad() const;
+        bool isNumericPad() const A_WARN_UNUSED;
 
         /**
          * Gets the key of the event.
          *
          * @return The key of the event.
          */
-        const Key& getKey() const;
+        const Key& getKey() const A_WARN_UNUSED;
 
     protected:
         /**
diff --git a/src/guichan/include/guichan/keyinput.hpp b/src/guichan/include/guichan/keyinput.hpp
index 06892b660..0694883a3 100644
--- a/src/guichan/include/guichan/keyinput.hpp
+++ b/src/guichan/include/guichan/keyinput.hpp
@@ -95,7 +95,7 @@ namespace gcn
          * @return the input type.
          * @see setType
          */
-        int getType() const;
+        int getType() const A_WARN_UNUSED;
 
         /**
          * Sets the key of the key input.
@@ -111,7 +111,7 @@ namespace gcn
          * @return The key of the key input.
          * @see setKey
          */
-        const Key& getKey() const;
+        const Key& getKey() const A_WARN_UNUSED;
 
         /**
          * Checks if shift is pressed.
@@ -121,7 +121,7 @@ namespace gcn
          * @see setShiftPressed
          * @since 0.6.0
          */
-        bool isShiftPressed() const;
+        bool isShiftPressed() const A_WARN_UNUSED;
 
         /**
          * Sets shift to be pressed at the same time as the key, 
@@ -141,7 +141,7 @@ namespace gcn
          * @see setControlPressed
          * @since 0.6.0
          */
-        bool isControlPressed() const;
+        bool isControlPressed() const A_WARN_UNUSED;
 
         /**
          * Sets control to be pressed at the same time as the key, 
@@ -182,7 +182,7 @@ namespace gcn
          * @see setMetaPressed
          * @since 0.6.0
          */
-        bool isMetaPressed() const;
+        bool isMetaPressed() const A_WARN_UNUSED;
 
         /**
          * Sets meta to be pressed at the same time as the key, 
@@ -203,7 +203,7 @@ namespace gcn
          * @setNumericPad
          * @since 0.6.0
          */
-        bool isNumericPad() const;
+        bool isNumericPad() const A_WARN_UNUSED;
 
         /**
          * Sets the key to be pressed at the numeric pad.
diff --git a/src/guichan/include/guichan/listmodel.hpp b/src/guichan/include/guichan/listmodel.hpp
index bf139afb1..682338f5b 100644
--- a/src/guichan/include/guichan/listmodel.hpp
+++ b/src/guichan/include/guichan/listmodel.hpp
@@ -49,6 +49,8 @@
 
 #include "guichan/platform.hpp"
 
+#include "localconsts.h"
+
 namespace gcn
 {
     /**
@@ -73,7 +75,7 @@ namespace gcn
          *
          * @return The number of elements in the list
          */
-        virtual int getNumberOfElements() = 0;
+        virtual int getNumberOfElements() A_WARN_UNUSED = 0;
 
         /**
          * Gets an element at a certain index in the list.
@@ -81,7 +83,7 @@ namespace gcn
          * @param i An index in the list.
          * @return An element as a string at the a certain index.
          */
-        virtual std::string getElementAt(int i) = 0;
+        virtual std::string getElementAt(int i) A_WARN_UNUSED = 0;
     };
 }
 
diff --git a/src/guichan/include/guichan/mouseevent.hpp b/src/guichan/include/guichan/mouseevent.hpp
index ba2200d8d..86d224845 100644
--- a/src/guichan/include/guichan/mouseevent.hpp
+++ b/src/guichan/include/guichan/mouseevent.hpp
@@ -94,7 +94,7 @@ namespace gcn
          *
          * @return The button of the mouse event.
          */
-        unsigned int getButton() const;
+        unsigned int getButton() const A_WARN_UNUSED;
 
         /**
          * Gets the x coordinate of the mouse event. 
@@ -104,7 +104,7 @@ namespace gcn
          * @return The x coordinate of the mouse event.
          * @see Widget::addMouseListener, Widget::removeMouseListener
          */
-        int getX() const;
+        int getX() const A_WARN_UNUSED;
 
         /**
          * Gets the y coordinate of the mouse event. 
@@ -114,7 +114,7 @@ namespace gcn
          * @return The y coordinate of the mouse event.
          * @see Widget::addMouseListener, Widget::removeMouseListener
          */
-        int getY() const;
+        int getY() const A_WARN_UNUSED;
 
         /**
          * Gets the number of clicks generated with the same button.
@@ -122,14 +122,14 @@ namespace gcn
          *
          * @return The number of clicks generated with the same button.
          */
-        int getClickCount() const;
+        int getClickCount() const A_WARN_UNUSED;
 
         /**
          * Gets the type of the event.
          *
          * @return The type of the event.
          */
-        unsigned int getType() const;
+        unsigned int getType() const A_WARN_UNUSED;
 
         /**
          * Mouse event types.
diff --git a/src/guichan/include/guichan/mouseinput.hpp b/src/guichan/include/guichan/mouseinput.hpp
index b2fc9d36a..ab286cac1 100644
--- a/src/guichan/include/guichan/mouseinput.hpp
+++ b/src/guichan/include/guichan/mouseinput.hpp
@@ -110,7 +110,7 @@ namespace gcn
          * @see setType
          * @since 0.1.0
          */
-        unsigned int getType() const;
+        unsigned int getType() const A_WARN_UNUSED;
 
         /**
          * Sets the button pressed.
@@ -130,7 +130,7 @@ namespace gcn
          * @see setButton
          * @since 0.1.0
          */
-        unsigned int getButton() const;
+        unsigned int getButton() const A_WARN_UNUSED;
 
         /**
          * Sets the timestamp for the mouse input.
@@ -150,7 +150,7 @@ namespace gcn
          * @see setTimeStamp
          * @since 0.1.0
          */
-        int getTimeStamp() const;
+        int getTimeStamp() const A_WARN_UNUSED;
 
         /**
          * Sets the x coordinate of the mouse input.
@@ -168,7 +168,7 @@ namespace gcn
          * @see setX
          * @since 0.6.0
          */
-        int getX() const;
+        int getX() const A_WARN_UNUSED;
 
         /**
          * Sets the y coordinate of the mouse input.
@@ -186,7 +186,7 @@ namespace gcn
          * @see setY
          * @since 0.6.0
          */
-        int getY() const;
+        int getY() const A_WARN_UNUSED;
 
         /**
          * Mouse input event types. This enum partially corresponds
diff --git a/src/guichan/include/guichan/platform.hpp b/src/guichan/include/guichan/platform.hpp
index 9e3d1338a..0371f499d 100644
--- a/src/guichan/include/guichan/platform.hpp
+++ b/src/guichan/include/guichan/platform.hpp
@@ -73,8 +73,4 @@
 #define GCN_EXTENSION_DECLSPEC
 #endif
 
-//#ifndef NULL
-//#define NULL 0
-//#endif
-
 #endif // end GCN_PLATFORM_HPP
diff --git a/src/guichan/include/guichan/rectangle.hpp b/src/guichan/include/guichan/rectangle.hpp
index a4de652a4..0d4d64004 100644
--- a/src/guichan/include/guichan/rectangle.hpp
+++ b/src/guichan/include/guichan/rectangle.hpp
@@ -49,6 +49,8 @@
 
 #include <iostream>
 
+#include "localconsts.h"
+
 namespace gcn
 {
     /**
@@ -95,7 +97,7 @@ namespace gcn
          * @return True if the rectangles intersect, false otherwise.
          * @since 0.1.0
          */
-        bool isIntersecting(const Rectangle& rectangle) const;
+        bool isIntersecting(const Rectangle& rectangle) const A_WARN_UNUSED;
 
         /**
          * Checks if a point is inside the rectangle
@@ -105,7 +107,7 @@ namespace gcn
          * @return True if the point is inside the rectangle.
          * @since 0.1.0
          */
-        bool isPointInRect(int x, int y) const;
+        bool isPointInRect(int x, int y) const A_WARN_UNUSED;
 
         /**
          * Output operator for output.
diff --git a/src/guichan/include/guichan/widget.hpp b/src/guichan/include/guichan/widget.hpp
index 26aef1d0d..85c3f0d87 100644
--- a/src/guichan/include/guichan/widget.hpp
+++ b/src/guichan/include/guichan/widget.hpp
@@ -161,7 +161,7 @@ namespace gcn
          * @see setFrameSize, drawFrame
          * @since 0.8.0
          */
-        unsigned int getFrameSize() const;
+        unsigned int getFrameSize() const A_WARN_UNUSED;
 
         /**
          * Called for all widgets in the gui each time Gui::logic is called.
@@ -180,7 +180,7 @@ namespace gcn
          *         has no parent.
          * @since 0.1.0
          */
-        virtual Widget* getParent() const
+        virtual Widget* getParent() const A_WARN_UNUSED
         { return mParent; }
 
         /**
@@ -201,7 +201,7 @@ namespace gcn
          *      setDimension, getDimension
          * @since 0.1.0
          */
-        int getWidth() const
+        int getWidth() const A_WARN_UNUSED
         { return mDimension.width; }
 
         /**
@@ -222,7 +222,7 @@ namespace gcn
          *      setDimension, getDimension
          * @since 0.1.0
          */
-        int getHeight() const
+        int getHeight() const A_WARN_UNUSED
         { return mDimension.height; }
 
         /**
@@ -254,7 +254,7 @@ namespace gcn
          * @see setX, setY, getY, setPosition, setDimension, getDimension
          * @since 0.1.0
          */
-        int getX() const
+        int getX() const A_WARN_UNUSED
         { return mDimension.x; }
 
         /**
@@ -275,7 +275,7 @@ namespace gcn
          * @see setY, setX, getX, setPosition, setDimension, getDimension
          * @since 0.1.0
          */
-        int getY() const
+        int getY() const A_WARN_UNUSED
         { return mDimension.y; }
 
         /**
@@ -307,7 +307,7 @@ namespace gcn
          * @see getDimension, setX, getX, setY, getY, setPosition
          * @since 0.1.0
          */
-        const Rectangle& getDimension() const;
+        const Rectangle& getDimension() const A_WARN_UNUSED;
 
         /**
          * Sets the widget to be fosusable, or not.
@@ -326,7 +326,7 @@ namespace gcn
          * @see setFocusable
          * @since 0.1.0
          */
-        bool isFocusable() const;
+        bool isFocusable() const A_WARN_UNUSED;
 
         /**
          * Checks if the widget is focused.
@@ -334,7 +334,7 @@ namespace gcn
          * @return True if the widget is focused, false otherwise.
          * @since 0.1.0
          */
-        virtual bool isFocused() const;
+        virtual bool isFocused() const A_WARN_UNUSED;
 
         /**
          * Sets the widget to enabled, or not. A disabled
@@ -355,7 +355,7 @@ namespace gcn
          * @see setEnabled
          * @since 0.1.0
          */
-        bool isEnabled() const;
+        bool isEnabled() const A_WARN_UNUSED;
 
         /**
          * Sets the widget to be visible, or not.
@@ -373,7 +373,7 @@ namespace gcn
          * @see setVisible
          * @since 0.1.0
          */
-        bool isVisible() const
+        bool isVisible() const A_WARN_UNUSED
         { return mVisible && (!mParent || mParent->isVisible()); }
 
         /**
@@ -392,7 +392,7 @@ namespace gcn
          * @see setBaseColor
          * @since 0.1.0
          */
-        const Color& getBaseColor() const;
+        const Color& getBaseColor() const A_WARN_UNUSED;
 
         /**
          * Sets the foreground color.
@@ -409,7 +409,7 @@ namespace gcn
          * @see setForegroundColor
          * @since 0.1.0
          */
-        const Color& getForegroundColor() const;
+        const Color& getForegroundColor() const A_WARN_UNUSED;
 
         /**
          * Sets the background color.
@@ -426,7 +426,7 @@ namespace gcn
          * @see setBackgroundColor
          * @since 0.1.0
          */
-        const Color& getBackgroundColor() const;
+        const Color& getBackgroundColor() const A_WARN_UNUSED;
 
         /**
          * Sets the selection color.
@@ -444,8 +444,8 @@ namespace gcn
          * @see setSelectionColor
          * @since 0.6.0
          */
-        const Color& getSelectionColor() const;
-        
+        const Color& getSelectionColor() const A_WARN_UNUSED;
+
         /**
          * Requests focus for the widget. A widget will only recieve focus
          * if it is focusable.
@@ -486,7 +486,7 @@ namespace gcn
          * @see _setFocusHandler
          * @since 0.1.0
          */
-        virtual FocusHandler* _getFocusHandler();
+        virtual FocusHandler* _getFocusHandler() A_WARN_UNUSED;
 
         /**
          * Adds an action listener to the widget. When an action event 
@@ -662,7 +662,7 @@ namespace gcn
          * @see setFont, setGlobalFont
          * @since 0.1.0
          */
-        Font *getFont() const;
+        Font *getFont() const A_WARN_UNUSED;
 
         /**
          * Sets the global font to be used by default for all widgets.
@@ -701,7 +701,7 @@ namespace gcn
          * @return True if an instance of the widget exists, false otherwise.
          * @since 0.1.0
          */
-        static bool widgetExists(const Widget* widget);
+        static bool widgetExists(const Widget* widget) A_WARN_UNUSED;
 
         /**
          * Checks if tab in is enabled. Tab in means that you can set focus
@@ -713,7 +713,7 @@ namespace gcn
          * @see setTabInEnabled
          * @since 0.1.0
          */
-        bool isTabInEnabled() const;
+        bool isTabInEnabled() const A_WARN_UNUSED;
 
         /**
          * Sets tab in enabled, or not. Tab in means that you can set focus
@@ -737,7 +737,7 @@ namespace gcn
          * @see setTabOutEnabled
          * @since 0.1.0
          */
-        bool isTabOutEnabled() const;
+        bool isTabOutEnabled() const A_WARN_UNUSED;
 
         /**
          * Sets tab out enabled. Tab out means that you can lose
@@ -797,7 +797,7 @@ namespace gcn
          * @see requestModalFocus, releaseModalFocus
          * @since 0.8.0
          */
-        virtual bool isModalFocused() const;
+        virtual bool isModalFocused() const A_WARN_UNUSED;
 
         /**
          * Checks if the widget or it's parent has modal mouse input focus.
@@ -807,7 +807,7 @@ namespace gcn
          * @see requestModalMouseInputFocus, releaseModalMouseInputFocus
          * @since 0.8.0
          */
-        virtual bool isModalMouseInputFocused() const;
+        virtual bool isModalMouseInputFocused() const A_WARN_UNUSED;
 
         /**
          * Gets a widget from a certain position in the widget.
@@ -823,7 +823,7 @@ namespace gcn
          *         if no widget is found.
          * @since 0.6.0
          */
-        virtual Widget *getWidgetAt(int x, int y);
+        virtual Widget *getWidgetAt(int x, int y) A_WARN_UNUSED;
 
         /**
          * Gets the mouse listeners of the widget.
@@ -831,7 +831,8 @@ namespace gcn
          * @return The mouse listeners of the widget.
          * @since 0.6.0
          */
-        virtual const std::list<MouseListener*>& _getMouseListeners();
+        virtual const std::list<MouseListener*>& _getMouseListeners()
+                                                 A_WARN_UNUSED;
 
         /**
          * Gets the key listeners of the widget.
@@ -839,7 +840,8 @@ namespace gcn
          * @return The key listeners of the widget.
          * @since 0.6.0
          */
-        virtual const std::list<KeyListener*>& _getKeyListeners();
+        virtual const std::list<KeyListener*>& _getKeyListeners()
+                                               A_WARN_UNUSED;
 
         /**
          * Gets the focus listeners of the widget.
@@ -847,7 +849,8 @@ namespace gcn
          * @return The focus listeners of the widget.
          * @since 0.7.0
          */
-        virtual const std::list<FocusListener*>& _getFocusListeners();
+        virtual const std::list<FocusListener*>& _getFocusListeners()
+                                                 A_WARN_UNUSED;
 
         /**
          * Gets the area of the widget occupied by the widget's children.
@@ -869,7 +872,7 @@ namespace gcn
          * @see BasicContainer::drawChildren
          * @since 0.1.0
          */
-        virtual Rectangle getChildrenArea();
+        virtual Rectangle getChildrenArea() A_WARN_UNUSED;
 
         /**
          * Gets the internal focus handler used.
@@ -879,7 +882,7 @@ namespace gcn
          * @see setInternalFocusHandler
          * @since 0.1.0
          */
-        virtual FocusHandler* _getInternalFocusHandler();
+        virtual FocusHandler* _getInternalFocusHandler() A_WARN_UNUSED;
 
         /**
          * Sets the internal focus handler. An internal focus handler is
@@ -966,7 +969,7 @@ namespace gcn
          * @see setId, BasicContainer::findWidgetById
          * @since 0.8.0
          */
-        const std::string& getId();
+        const std::string& getId() A_WARN_UNUSED;
 
         /**
          * Shows a certain part of a widget in the widget's parent.
diff --git a/src/net/charhandler.h b/src/net/charhandler.h
index 54b7704e7..15f371f26 100644
--- a/src/net/charhandler.h
+++ b/src/net/charhandler.h
@@ -87,11 +87,11 @@ class CharHandler
 
         virtual void switchCharacter() = 0;
 
-        virtual unsigned int baseSprite() const = 0;
+        virtual unsigned int baseSprite() const A_WARN_UNUSED = 0;
 
-        virtual unsigned int hairSprite() const = 0;
+        virtual unsigned int hairSprite() const A_WARN_UNUSED = 0;
 
-        virtual unsigned int maxSprite() const = 0;
+        virtual unsigned int maxSprite() const A_WARN_UNUSED = 0;
 
         virtual void clear() = 0;
 
diff --git a/src/net/download.h b/src/net/download.h
index 8931c8200..fcfe539ac 100644
--- a/src/net/download.h
+++ b/src/net/download.h
@@ -88,12 +88,12 @@ class Download final
          */
         void cancel();
 
-        char *getError();
+        char *getError() A_WARN_UNUSED;
 
         void setIgnoreError(bool n)
         { mIgnoreError = n; }
 
-        static unsigned long fadler32(FILE *file);
+        static unsigned long fadler32(FILE *file) A_WARN_UNUSED;
 
         static void addProxy(CURL *curl);
 
diff --git a/src/net/ea/beinghandler.h b/src/net/ea/beinghandler.h
index 468368a32..1f9d2a042 100644
--- a/src/net/ea/beinghandler.h
+++ b/src/net/ea/beinghandler.h
@@ -39,7 +39,7 @@ class BeingHandler : public Net::BeingHandler
     protected:
         virtual void requestNameById(int id) = 0;
 
-        virtual Being *createBeing(int id, short job);
+        virtual Being *createBeing(int id, short job) A_WARN_UNUSED;
 
         virtual void setSprite(Being *being, unsigned int slot, int id,
                                std::string color = "",
diff --git a/src/net/ea/charserverhandler.h b/src/net/ea/charserverhandler.h
index f84d2634e..4c150bdca 100644
--- a/src/net/ea/charserverhandler.h
+++ b/src/net/ea/charserverhandler.h
@@ -53,11 +53,11 @@ class CharServerHandler : public Net::CharHandler
 
         virtual void requestCharacters();
 
-        virtual unsigned int baseSprite() const;
+        virtual unsigned int baseSprite() const A_WARN_UNUSED;
 
-        virtual unsigned int hairSprite() const;
+        virtual unsigned int hairSprite() const A_WARN_UNUSED;
 
-        virtual unsigned int maxSprite() const;
+        virtual unsigned int maxSprite() const A_WARN_UNUSED;
 
         virtual void connect() = 0;
 
diff --git a/src/net/ea/gamehandler.h b/src/net/ea/gamehandler.h
index 186bbaa3c..caedae064 100644
--- a/src/net/ea/gamehandler.h
+++ b/src/net/ea/gamehandler.h
@@ -44,12 +44,12 @@ class GameHandler : public Net::GameHandler, public Listener
 
         virtual void who();
 
-        virtual bool removeDeadBeings() const
+        virtual bool removeDeadBeings() const A_WARN_UNUSED
         { return true; }
 
         virtual void setMap(const std::string &map);
 
-        virtual bool canUseMagicBar() const
+        virtual bool canUseMagicBar() const A_WARN_UNUSED
         { return true; }
 
         virtual void mapLoadedEvent() = 0;
diff --git a/src/net/ea/gui/guildtab.h b/src/net/ea/gui/guildtab.h
index b100edf07..293327c4a 100644
--- a/src/net/ea/gui/guildtab.h
+++ b/src/net/ea/gui/guildtab.h
@@ -47,7 +47,7 @@ class GuildTab : public ChatTab
 
         void saveToLogFile(std::string &msg) override;
 
-        int getType() const override
+        int getType() const override A_WARN_UNUSED
         { return ChatTab::TAB_GUILD; }
 
         void playNewMessageSound() override;
diff --git a/src/net/ea/gui/partytab.h b/src/net/ea/gui/partytab.h
index 1b6b84de7..cfd5bd538 100644
--- a/src/net/ea/gui/partytab.h
+++ b/src/net/ea/gui/partytab.h
@@ -45,7 +45,7 @@ class PartyTab : public ChatTab
         bool handleCommand(const std::string &type,
                            const std::string &args) override;
 
-        int getType() const override
+        int getType() const override A_WARN_UNUSED
         { return ChatTab::TAB_PARTY; }
 
         void saveToLogFile(std::string &msg) override;
diff --git a/src/net/ea/guildhandler.h b/src/net/ea/guildhandler.h
index dd326608e..990eac727 100644
--- a/src/net/ea/guildhandler.h
+++ b/src/net/ea/guildhandler.h
@@ -46,7 +46,7 @@ class GuildHandler : public Net::GuildHandler
 
         void endAlliance(int guildId, int otherGuildId);
 
-        bool isSupported();
+        bool isSupported() A_WARN_UNUSED;
 
         virtual void processGuildCreateResponse(Net::MessageIn &msg);
 
diff --git a/src/net/ea/inventoryhandler.h b/src/net/ea/inventoryhandler.h
index 80ddcc25f..694940a12 100644
--- a/src/net/ea/inventoryhandler.h
+++ b/src/net/ea/inventoryhandler.h
@@ -48,7 +48,7 @@ class EquipBackend : public Equipment::Backend
 
         A_DELETE_COPY(EquipBackend)
 
-        Item *getEquipment(int index) const
+        Item *getEquipment(int index) const A_WARN_UNUSED
         {
             int invyIndex = mEquipment[index];
             if (invyIndex == -1)
@@ -146,7 +146,7 @@ class InventoryHandler : public Net::InventoryHandler
 
         ~InventoryHandler();
 
-        bool canSplit(const Item *item) const;
+        bool canSplit(const Item *item) const A_WARN_UNUSED;
 
         void splitItem(const Item *item, int amount);
 
@@ -154,14 +154,14 @@ class InventoryHandler : public Net::InventoryHandler
 
         void openStorage(int type);
 
-        size_t getSize(int type) const;
+        size_t getSize(int type) const A_WARN_UNUSED;
 
-        int convertFromServerSlot(int serverSlot) const;
+        int convertFromServerSlot(int serverSlot) const A_WARN_UNUSED;
 
         void pushPickup(int floorId)
         { mSentPickups.push(floorId); }
 
-        int getSlot(int eAthenaSlot);
+        int getSlot(int eAthenaSlot) A_WARN_UNUSED;
 
         void processPlayerInventory(Net::MessageIn &msg, bool playerInvintory);
 
diff --git a/src/net/ea/loginhandler.h b/src/net/ea/loginhandler.h
index bd527418b..eebe73ad5 100644
--- a/src/net/ea/loginhandler.h
+++ b/src/net/ea/loginhandler.h
@@ -45,14 +45,14 @@ class LoginHandler : public Net::LoginHandler
 
         ~LoginHandler();
 
-        int supportedOptionalActions() const
+        int supportedOptionalActions() const A_WARN_UNUSED
         { return SetGenderOnRegister; }
 
-        virtual bool isRegistrationEnabled();
+        virtual bool isRegistrationEnabled() A_WARN_UNUSED;
 
         virtual void getRegistrationDetails();
 
-        virtual unsigned int getMaxPasswordLength() const
+        virtual unsigned int getMaxPasswordLength() const A_WARN_UNUSED
         { return 25; }
 
         virtual void loginAccount(LoginData *loginData);
@@ -61,13 +61,13 @@ class LoginHandler : public Net::LoginHandler
 
         virtual void registerAccount(LoginData *loginData);
 
-        virtual Worlds getWorlds() const;
+        virtual Worlds getWorlds() const A_WARN_UNUSED;
 
         virtual void clearWorlds();
 
-        virtual ServerInfo *getCharServer() = 0;
+        virtual ServerInfo *getCharServer() A_WARN_UNUSED = 0;
 
-        const Token &getToken() const
+        const Token &getToken() const A_WARN_UNUSED
         { return mToken; }
 
         virtual void logout();
diff --git a/src/net/ea/network.h b/src/net/ea/network.h
index 4fbf0ebbe..8148fe63c 100644
--- a/src/net/ea/network.h
+++ b/src/net/ea/network.h
@@ -50,19 +50,19 @@ class Network
 
         void disconnect();
 
-        ServerInfo getServer() const
+        ServerInfo getServer() const A_WARN_UNUSED
         { return mServer; }
 
-        int getState() const
+        int getState() const A_WARN_UNUSED
         { return mState; }
 
-        const std::string &getError() const
+        const std::string &getError() const A_WARN_UNUSED
         { return mError; }
 
-        bool isConnected() const
+        bool isConnected() const A_WARN_UNUSED
         { return mState == CONNECTED; }
 
-        int getInSize() const
+        int getInSize() const A_WARN_UNUSED
         { return mInSize; }
 
         void skip(int len);
@@ -86,7 +86,7 @@ class Network
 
         void setError(const std::string &error);
 
-        uint16_t readWord(const int pos) const;
+        uint16_t readWord(const int pos) const A_WARN_UNUSED;
 
         bool realConnect();
 
diff --git a/src/net/ea/npchandler.h b/src/net/ea/npchandler.h
index 6bd038235..053792f6e 100644
--- a/src/net/ea/npchandler.h
+++ b/src/net/ea/npchandler.h
@@ -50,7 +50,8 @@ class NpcHandler : public Net::NpcHandler
 
         void clearDialogs();
 
-        virtual int getNpc(Net::MessageIn &msg, bool haveLength) = 0;
+        virtual int getNpc(Net::MessageIn &msg,
+                           bool haveLength) A_WARN_UNUSED = 0;
 
         void processNpcChoice(Net::MessageIn &msg);
 
diff --git a/src/net/ea/partyhandler.h b/src/net/ea/partyhandler.h
index 47ccd5016..fdd2fd533 100644
--- a/src/net/ea/partyhandler.h
+++ b/src/net/ea/partyhandler.h
@@ -46,10 +46,10 @@ class PartyHandler : public Net::PartyHandler
 
         void requestPartyMembers() const;
 
-        PartyShare getShareExperience() const
+        PartyShare getShareExperience() const A_WARN_UNUSED
         { return mShareExp; }
 
-        PartyShare getShareItems() const
+        PartyShare getShareItems() const A_WARN_UNUSED
         { return mShareItems; }
 
         void reload();
@@ -77,7 +77,8 @@ class PartyHandler : public Net::PartyHandler
         virtual void processPartyMessage(Net::MessageIn &msg);
 
     protected:
-        PartyShare mShareExp, mShareItems;
+        PartyShare mShareExp;
+        PartyShare mShareItems;
 };
 
 extern PartyTab *partyTab;
diff --git a/src/net/ea/playerhandler.h b/src/net/ea/playerhandler.h
index eebb9da96..c090bb126 100644
--- a/src/net/ea/playerhandler.h
+++ b/src/net/ea/playerhandler.h
@@ -47,11 +47,11 @@ class PlayerHandler : public Net::PlayerHandler
 
         bool canCorrectAttributes() const;
 
-        Vector getDefaultWalkSpeed() const;
+        Vector getDefaultWalkSpeed() const A_WARN_UNUSED;
 
-        PlayerInfo::Attribute getJobLocation() const;
+        PlayerInfo::Attribute getJobLocation() const A_WARN_UNUSED;
 
-        PlayerInfo::Attribute getAttackLocation() const;
+        PlayerInfo::Attribute getAttackLocation() const A_WARN_UNUSED;
 
         void processWalkResponse(Net::MessageIn &msg);
 
diff --git a/src/net/eathena/gamehandler.h b/src/net/eathena/gamehandler.h
index dc661157a..c627341a4 100644
--- a/src/net/eathena/gamehandler.h
+++ b/src/net/eathena/gamehandler.h
@@ -44,7 +44,7 @@ class GameHandler final : public MessageHandler, public Ea::GameHandler
 
         void connect();
 
-        bool isConnected();
+        bool isConnected() A_WARN_UNUSED;
 
         void disconnect();
 
@@ -60,7 +60,7 @@ class GameHandler final : public MessageHandler, public Ea::GameHandler
 
         void processMapCharId(Net::MessageIn &msg);
 
-        bool mustPing() const
+        bool mustPing() const A_WARN_UNUSED
         { return true; }
 };
 
diff --git a/src/net/eathena/loginhandler.h b/src/net/eathena/loginhandler.h
index ab7ae482a..2b683f044 100644
--- a/src/net/eathena/loginhandler.h
+++ b/src/net/eathena/loginhandler.h
@@ -49,21 +49,21 @@ class LoginHandler final : public MessageHandler, public Ea::LoginHandler
 
         void connect();
 
-        bool isConnected();
+        bool isConnected() A_WARN_UNUSED;
 
         void disconnect();
 
-        int supportedOptionalActions() const
+        int supportedOptionalActions() const A_WARN_UNUSED
         { return SetGenderOnRegister; }
 
-        unsigned int getMaxPasswordLength() const
+        unsigned int getMaxPasswordLength() const A_WARN_UNUSED
         { return 25; }
 
         void changePassword(const std::string &username,
                             const std::string &oldPassword,
                             const std::string &newPassword);
 
-        ServerInfo *getCharServer();
+        ServerInfo *getCharServer() A_WARN_UNUSED;
 
         void processServerVersion(Net::MessageIn &msg);
 
diff --git a/src/net/eathena/network.h b/src/net/eathena/network.h
index e66a3c642..745867b48 100644
--- a/src/net/eathena/network.h
+++ b/src/net/eathena/network.h
@@ -60,14 +60,14 @@ class Network final : public Ea::Network
 
         bool messageReady();
 
-        MessageIn *getNextMessage();
+        MessageIn *getNextMessage() A_WARN_UNUSED;
 
         void dispatchMessages();
 
     protected:
         friend class MessageOut;
 
-        static Network *instance();
+        static Network *instance() A_WARN_UNUSED;
 
         typedef std::map<uint16_t, MessageHandler*> MessageHandlers;
         typedef MessageHandlers::iterator MessageHandlerIterator;
diff --git a/src/net/eathena/npchandler.h b/src/net/eathena/npchandler.h
index cc6dd499d..db03a7eb7 100644
--- a/src/net/eathena/npchandler.h
+++ b/src/net/eathena/npchandler.h
@@ -66,7 +66,7 @@ class NpcHandler final : public MessageHandler, public Ea::NpcHandler
 
         void sellItem(int beingId, int itemId, int amount);
 
-        int getNpc(Net::MessageIn &msg, bool haveLength);
+        int getNpc(Net::MessageIn &msg, bool haveLength) A_WARN_UNUSED;
 
         void processNpcCutin(Net::MessageIn &msg, int npcId);
 
diff --git a/src/net/gamehandler.h b/src/net/gamehandler.h
index a9713a30a..512972b23 100644
--- a/src/net/gamehandler.h
+++ b/src/net/gamehandler.h
@@ -55,9 +55,9 @@ class GameHandler
         /**
          * Tells whether the protocol is using the MP status bar
          */
-        virtual bool canUseMagicBar() const = 0;
+        virtual bool canUseMagicBar() const A_WARN_UNUSED = 0;
 
-        virtual bool mustPing() const = 0;
+        virtual bool mustPing() const A_WARN_UNUSED = 0;
 };
 
 } // namespace Net
diff --git a/src/net/inventoryhandler.h b/src/net/inventoryhandler.h
index 5d6062710..9be6daceb 100644
--- a/src/net/inventoryhandler.h
+++ b/src/net/inventoryhandler.h
@@ -60,7 +60,7 @@ class InventoryHandler
                                int destination) = 0;
 
         // TODO: fix/remove me
-        virtual size_t getSize(int type) const = 0;
+        virtual size_t getSize(int type) const A_WARN_UNUSED = 0;
 
         virtual int convertFromServerSlot(int eAthenaSlot) const = 0;
 };
diff --git a/src/net/loginhandler.h b/src/net/loginhandler.h
index 1366e30dd..ed2ecc313 100644
--- a/src/net/loginhandler.h
+++ b/src/net/loginhandler.h
@@ -52,34 +52,34 @@ class LoginHandler
         void setServer(const ServerInfo &server)
         { mServer = server; }
 
-        ServerInfo getServer() const
+        ServerInfo getServer() const A_WARN_UNUSED
         { return mServer; }
 
         virtual void connect() = 0;
 
-        virtual bool isConnected() = 0;
+        virtual bool isConnected() A_WARN_UNUSED = 0;
 
         virtual void disconnect() = 0;
 
         /**
          * @see OptionalAction
          */
-        virtual int supportedOptionalActions() const = 0;
+        virtual int supportedOptionalActions() const A_WARN_UNUSED = 0;
 
-        virtual bool isRegistrationEnabled() = 0;
+        virtual bool isRegistrationEnabled() A_WARN_UNUSED = 0;
 
         virtual void getRegistrationDetails() = 0;
 
-        virtual unsigned int getMinUserNameLength() const
+        virtual unsigned int getMinUserNameLength() const A_WARN_UNUSED
         { return 4; }
 
-        virtual unsigned int getMaxUserNameLength() const
+        virtual unsigned int getMaxUserNameLength() const A_WARN_UNUSED
         { return 25; }
 
-        virtual unsigned int getMinPasswordLength() const
+        virtual unsigned int getMinPasswordLength() const A_WARN_UNUSED
         { return 4; }
 
-        virtual unsigned int getMaxPasswordLength() const
+        virtual unsigned int getMaxPasswordLength() const A_WARN_UNUSED
         { return 255; }
 
         virtual void loginAccount(LoginData *loginData) = 0;
@@ -99,7 +99,7 @@ class LoginHandler
         virtual void unregisterAccount(const std::string &username,
                                        const std::string &password) = 0;
 
-        virtual Worlds getWorlds() const = 0;
+        virtual Worlds getWorlds() const A_WARN_UNUSED = 0;
 
         virtual void clearWorlds() = 0;
 
diff --git a/src/net/messagein.h b/src/net/messagein.h
index d8cdf96e2..d17a49f5d 100644
--- a/src/net/messagein.h
+++ b/src/net/messagein.h
@@ -45,19 +45,19 @@ class MessageIn
         /**
          * Returns the message ID.
          */
-        int getId() const
+        int getId() const A_WARN_UNUSED
         { return mId; }
 
         /**
          * Returns the message length.
          */
-        unsigned int getLength() const
+        unsigned int getLength() const A_WARN_UNUSED
         { return mLength; }
 
         /**
          * Returns the length of unread data.
          */
-        unsigned int getUnreadLength() const
+        unsigned int getUnreadLength() const A_WARN_UNUSED
         { return mLength > mPos ? mLength - mPos : 0; }
 
         virtual unsigned char readInt8();             /**< Reads a byte. */
@@ -105,7 +105,7 @@ class MessageIn
         virtual ~MessageIn()
         { }
 
-        static uint8_t fromServerDirection(uint8_t serverDir);
+        static uint8_t fromServerDirection(uint8_t serverDir) A_WARN_UNUSED;
 
     protected:
         /**
diff --git a/src/net/messageout.h b/src/net/messageout.h
index 2fb25d38b..89cb02c62 100644
--- a/src/net/messageout.h
+++ b/src/net/messageout.h
@@ -65,12 +65,12 @@ class MessageOut
         /**
          * Returns the content of the message.
          */
-        virtual char *getData() const;
+        virtual char *getData() const A_WARN_UNUSED;
 
         /**
          * Returns the length of the data.
          */
-        virtual unsigned int getDataSize() const;
+        virtual unsigned int getDataSize() const A_WARN_UNUSED;
 
         virtual ~MessageOut()
         { }
diff --git a/src/net/net.h b/src/net/net.h
index ce320591f..3cc4154f3 100644
--- a/src/net/net.h
+++ b/src/net/net.h
@@ -52,23 +52,23 @@ class SpecialHandler;
 class TradeHandler;
 class BuySellHandler;
 
-AdminHandler *getAdminHandler();
-BeingHandler *getBeingHandler();
-CharHandler *getCharHandler();
-ChatHandler *getChatHandler();
-GameHandler *getGameHandler();
-GeneralHandler *getGeneralHandler();
-GuildHandler *getGuildHandler();
-InventoryHandler *getInventoryHandler();
-LoginHandler *getLoginHandler();
-NpcHandler *getNpcHandler();
-PartyHandler *getPartyHandler();
-PlayerHandler *getPlayerHandler();
-SpecialHandler *getSpecialHandler();
-TradeHandler *getTradeHandler();
-BuySellHandler *getBuySellHandler();
+AdminHandler *getAdminHandler() A_WARN_UNUSED;
+BeingHandler *getBeingHandler() A_WARN_UNUSED;
+CharHandler *getCharHandler() A_WARN_UNUSED;
+ChatHandler *getChatHandler() A_WARN_UNUSED;
+GameHandler *getGameHandler() A_WARN_UNUSED;
+GeneralHandler *getGeneralHandler() A_WARN_UNUSED;
+GuildHandler *getGuildHandler() A_WARN_UNUSED;
+InventoryHandler *getInventoryHandler() A_WARN_UNUSED;
+LoginHandler *getLoginHandler() A_WARN_UNUSED;
+NpcHandler *getNpcHandler() A_WARN_UNUSED;
+PartyHandler *getPartyHandler() A_WARN_UNUSED;
+PlayerHandler *getPlayerHandler() A_WARN_UNUSED;
+SpecialHandler *getSpecialHandler() A_WARN_UNUSED;
+TradeHandler *getTradeHandler() A_WARN_UNUSED;
+BuySellHandler *getBuySellHandler() A_WARN_UNUSED;
 
-ServerInfo::Type getNetworkType();
+ServerInfo::Type getNetworkType() A_WARN_UNUSED;
 
 /**
  * Handles server detection and connection
diff --git a/src/net/packetcounters.h b/src/net/packetcounters.h
index 34de55889..f629a8a64 100644
--- a/src/net/packetcounters.h
+++ b/src/net/packetcounters.h
@@ -32,17 +32,17 @@ public:
 
     static void incInPackets();
 
-    static int getInBytes();
+    static int getInBytes() A_WARN_UNUSED;
 
-    static int getInPackets();
+    static int getInPackets() A_WARN_UNUSED;
 
     static void incOutBytes(int cnt);
 
     static void incOutPackets();
 
-    static int getOutBytes();
+    static int getOutBytes() A_WARN_UNUSED;
 
-    static int getOutPackets();
+    static int getOutPackets() A_WARN_UNUSED;
 
     static void update();
 
diff --git a/src/net/partyhandler.h b/src/net/partyhandler.h
index dd92f78d1..37a1f22c4 100644
--- a/src/net/partyhandler.h
+++ b/src/net/partyhandler.h
@@ -65,11 +65,11 @@ class PartyHandler
 
         virtual void requestPartyMembers() const = 0;
 
-        virtual PartyShare getShareExperience() const = 0;
+        virtual PartyShare getShareExperience() const A_WARN_UNUSED = 0;
 
         virtual void setShareExperience(PartyShare share) = 0;
 
-        virtual PartyShare getShareItems() const = 0;
+        virtual PartyShare getShareItems() const A_WARN_UNUSED = 0;
 
         virtual void setShareItems(PartyShare share) = 0;
 
diff --git a/src/net/playerhandler.h b/src/net/playerhandler.h
index 66193eedc..ca1ce5ea7 100644
--- a/src/net/playerhandler.h
+++ b/src/net/playerhandler.h
@@ -66,11 +66,12 @@ class PlayerHandler
 
         virtual bool canCorrectAttributes() const = 0;
 
-        virtual PlayerInfo::Attribute getJobLocation() const = 0;
+        virtual PlayerInfo::Attribute getJobLocation() const A_WARN_UNUSED = 0;
 
-        virtual PlayerInfo::Attribute getAttackLocation() const = 0;
+        virtual PlayerInfo::Attribute getAttackLocation()
+                                      const A_WARN_UNUSED = 0;
 
-        virtual Vector getDefaultWalkSpeed() const = 0;
+        virtual Vector getDefaultWalkSpeed() const A_WARN_UNUSED = 0;
 
         virtual void requestOnlineList() = 0;
 
diff --git a/src/net/serverinfo.h b/src/net/serverinfo.h
index 7be5957d2..d58bd3286 100644
--- a/src/net/serverinfo.h
+++ b/src/net/serverinfo.h
@@ -74,7 +74,7 @@ public:
         version.second = info.version.second;
     }
 
-    bool isValid() const
+    bool isValid() const A_WARN_UNUSED
     {
         return !(hostname.empty() || port == 0 || type == UNKNOWN);
     }
@@ -103,7 +103,7 @@ public:
                 port != other.port);
     }
 
-    static Type parseType(const std::string &type)
+    static Type parseType(const std::string &type) A_WARN_UNUSED
     {
         if (compareStrI(type, "tmwathena") == 0)
             return TMWATHENA;
diff --git a/src/net/tmwa/gamehandler.h b/src/net/tmwa/gamehandler.h
index 8d0c8f073..da5070cbc 100644
--- a/src/net/tmwa/gamehandler.h
+++ b/src/net/tmwa/gamehandler.h
@@ -44,7 +44,7 @@ class GameHandler final : public MessageHandler, public Ea::GameHandler
 
         void connect();
 
-        bool isConnected();
+        bool isConnected() A_WARN_UNUSED;
 
         void disconnect();
 
@@ -58,7 +58,7 @@ class GameHandler final : public MessageHandler, public Ea::GameHandler
 
         void mapLoadedEvent();
 
-        bool mustPing() const
+        bool mustPing() const A_WARN_UNUSED
         { return false; }
 };
 
diff --git a/src/net/tmwa/loginhandler.h b/src/net/tmwa/loginhandler.h
index 67afbee09..1a78fbb59 100644
--- a/src/net/tmwa/loginhandler.h
+++ b/src/net/tmwa/loginhandler.h
@@ -49,21 +49,21 @@ class LoginHandler final : public MessageHandler, public Ea::LoginHandler
 
         void connect();
 
-        bool isConnected();
+        bool isConnected() A_WARN_UNUSED;
 
         void disconnect();
 
-        int supportedOptionalActions() const
+        int supportedOptionalActions() const A_WARN_UNUSED
         { return SetGenderOnRegister; }
 
-        unsigned int getMaxPasswordLength() const
+        unsigned int getMaxPasswordLength() const A_WARN_UNUSED
         { return 25; }
 
         void changePassword(const std::string &username,
                             const std::string &oldPassword,
                             const std::string &newPassword);
 
-        ServerInfo *getCharServer();
+        ServerInfo *getCharServer() A_WARN_UNUSED;
 
         void processServerVersion(Net::MessageIn &msg);
 
diff --git a/src/net/tmwa/network.h b/src/net/tmwa/network.h
index 90c48eb19..79b140430 100644
--- a/src/net/tmwa/network.h
+++ b/src/net/tmwa/network.h
@@ -61,14 +61,14 @@ class Network final : public Ea::Network
 
         bool messageReady();
 
-        MessageIn *getNextMessage();
+        MessageIn *getNextMessage() A_WARN_UNUSED;
 
         void dispatchMessages();
 
     protected:
         friend class MessageOut;
 
-        static Network *instance();
+        static Network *instance() A_WARN_UNUSED;
 
         typedef std::map<uint16_t, MessageHandler*> MessageHandlers;
         typedef MessageHandlers::iterator MessageHandlerIterator;
diff --git a/src/net/tmwa/npchandler.h b/src/net/tmwa/npchandler.h
index de0f3382a..285d775bb 100644
--- a/src/net/tmwa/npchandler.h
+++ b/src/net/tmwa/npchandler.h
@@ -66,7 +66,7 @@ class NpcHandler final : public MessageHandler, public Ea::NpcHandler
 
         void sellItem(int beingId, int itemId, int amount);
 
-        int getNpc(Net::MessageIn &msg, bool haveLength);
+        int getNpc(Net::MessageIn &msg, bool haveLength) A_WARN_UNUSED;
 
         void processNpcCommand(Net::MessageIn &msg, int npcId);
 
diff --git a/src/resources/action.h b/src/resources/action.h
index ea1e1d195..8cfeef576 100644
--- a/src/resources/action.h
+++ b/src/resources/action.h
@@ -43,9 +43,9 @@ class Action final
 
         void setAnimation(const int direction, Animation *const animation);
 
-        Animation *getAnimation(int direction) const;
+        Animation *getAnimation(int direction) const A_WARN_UNUSED;
 
-        unsigned getNumber() const
+        unsigned getNumber() const A_WARN_UNUSED
         { return mNumber; }
 
         void setNumber(const unsigned n)
diff --git a/src/resources/animation.h b/src/resources/animation.h
index dd5421735..1e9d34a26 100644
--- a/src/resources/animation.h
+++ b/src/resources/animation.h
@@ -82,7 +82,7 @@ class Animation final
         /**
          * Returns the length of this animation in frames.
          */
-        size_t getLength() const
+        size_t getLength() const A_WARN_UNUSED
         { return mFrames.size(); }
 
         void addJump(const std::string &name, const int rand);
@@ -98,7 +98,7 @@ class Animation final
         /**
          * Determines whether the given animation frame is a terminator.
          */
-        static bool isTerminator(const Frame &phase);
+        static bool isTerminator(const Frame &phase) A_WARN_UNUSED;
 
     protected:
 
diff --git a/src/resources/atlasmanager.h b/src/resources/atlasmanager.h
index fd0beb4cd..d19cbd224 100644
--- a/src/resources/atlasmanager.h
+++ b/src/resources/atlasmanager.h
@@ -31,7 +31,7 @@
 
 class Resource;
 
-struct AtlasItem
+struct AtlasItem final
 {
     AtlasItem(Image *image0) :
         image(image0),
@@ -52,7 +52,7 @@ struct AtlasItem
     int height;
 };
 
-struct TextureAtlas
+struct TextureAtlas final
 {
     TextureAtlas() :
         atlasImage(nullptr),
@@ -72,7 +72,7 @@ struct TextureAtlas
     std::vector <AtlasItem*> items;
 };
 
-class AtlasResource : public Resource
+class AtlasResource final : public Resource
 {
     public:
         AtlasResource()
@@ -89,7 +89,7 @@ class AtlasResource : public Resource
         std::vector<TextureAtlas*> atlases;
 };
 
-class AtlasManager
+class AtlasManager final
 {
     public:
         AtlasManager();
@@ -97,7 +97,8 @@ class AtlasManager
         A_DELETE_COPY(AtlasManager)
 
         static AtlasResource *loadTextureAtlas(const std::string &name,
-                                               const StringVect &files);
+                                               const StringVect &files)
+                                               A_WARN_UNUSED;
 
         static void injectToResources(AtlasResource *resource);
 
@@ -111,7 +112,7 @@ class AtlasManager
                                std::vector<TextureAtlas*> &atlases,
                                std::vector<Image*> &images, int size);
 
-        static SDL_Surface *createSDLAtlas(TextureAtlas *atlas);
+        static SDL_Surface *createSDLAtlas(TextureAtlas *atlas) A_WARN_UNUSED;
 
 
         static void convertAtlas(TextureAtlas *atlas);
diff --git a/src/resources/beinginfo.h b/src/resources/beinginfo.h
index e3cfc6581..44f3dcb83 100644
--- a/src/resources/beinginfo.h
+++ b/src/resources/beinginfo.h
@@ -92,12 +92,12 @@ class BeingInfo final
         void setName(const std::string &name)
         { mName = name; }
 
-        const std::string &getName() const
+        const std::string &getName() const A_WARN_UNUSED
         { return mName; }
 
         void setDisplay(SpriteDisplay display);
 
-        const SpriteDisplay &getDisplay() const
+        const SpriteDisplay &getDisplay() const A_WARN_UNUSED
         { return mDisplay; }
 
         void setTargetCursorSize(const std::string &size);
@@ -112,22 +112,23 @@ class BeingInfo final
         void setHoverCursor(const Cursor::Cursor &cursor)
         { mHoverCursor = cursor; }
 
-        Cursor::Cursor getHoverCursor() const
+        Cursor::Cursor getHoverCursor() const A_WARN_UNUSED
         { return mHoverCursor; }
 
-        ActorSprite::TargetCursorSize getTargetCursorSize() const
+        ActorSprite::TargetCursorSize getTargetCursorSize() const A_WARN_UNUSED
         { return mTargetCursorSize; }
 
         void addSound(const SoundEvent event, const std::string &filename);
 
-        const std::string &getSound(const SoundEvent event) const;
+        const std::string &getSound(const SoundEvent event)
+                                    const A_WARN_UNUSED;
 
         void addAttack(const int id, std::string action, const int effectId,
                        const int hitEffectId, const int criticalHitEffectId,
                        const int missEffectId,
                        const std::string &missileParticle);
 
-        const Attack *getAttack(const int id) const;
+        const Attack *getAttack(const int id) const A_WARN_UNUSED;
 
         void setWalkMask(const unsigned char mask)
         { mWalkMask = mask; }
@@ -135,34 +136,34 @@ class BeingInfo final
         /**
          * Gets the way the being is blocked by other objects
          */
-        unsigned char getWalkMask() const
+        unsigned char getWalkMask() const A_WARN_UNUSED
         { return mWalkMask; }
 
         void setBlockType(const Map::BlockType &blockType)
         { mBlockType = blockType; }
 
-        Map::BlockType getBlockType() const
+        Map::BlockType getBlockType() const A_WARN_UNUSED
         { return mBlockType; }
 
         void setTargetOffsetX(const int n)
         { mTargetOffsetX = n; }
 
-        int getTargetOffsetX() const
+        int getTargetOffsetX() const A_WARN_UNUSED
         { return mTargetOffsetX; }
 
         void setTargetOffsetY(const int n)
         { mTargetOffsetY = n; }
 
-        int getTargetOffsetY() const
+        int getTargetOffsetY() const A_WARN_UNUSED
         { return mTargetOffsetY; }
 
         void setMaxHP(const int n)
         { mMaxHP = n; }
 
-        int getMaxHP() const
+        int getMaxHP() const A_WARN_UNUSED
         { return mMaxHP; }
 
-        bool isStaticMaxHP() const
+        bool isStaticMaxHP() const A_WARN_UNUSED
         { return mStaticMaxHP; }
 
         void setStaticMaxHP(const bool n)
@@ -171,16 +172,16 @@ class BeingInfo final
         void setTargetSelection(const bool n)
         { mTargetSelection = n; }
 
-        bool isTargetSelection() const
+        bool isTargetSelection() const A_WARN_UNUSED
         { return mTargetSelection; }
 
-        int getSortOffsetY() const
+        int getSortOffsetY() const A_WARN_UNUSED
         { return mSortOffsetY; }
 
         void setSortOffsetY(const int n)
         { mSortOffsetY = n; }
 
-        int getDeadSortOffsetY() const
+        int getDeadSortOffsetY() const A_WARN_UNUSED
         { return mDeadSortOffsetY; }
 
         void setDeadSortOffsetY(const int n)
diff --git a/src/resources/chardb.h b/src/resources/chardb.h
index 5d133da00..c44ba6e36 100644
--- a/src/resources/chardb.h
+++ b/src/resources/chardb.h
@@ -47,21 +47,21 @@ namespace CharDB
     void loadMinMax(const XmlNodePtr node,
                     unsigned *const min, unsigned *const max);
 
-    unsigned getMinHairColor();
+    unsigned getMinHairColor() A_WARN_UNUSED;
 
-    unsigned getMaxHairColor();
+    unsigned getMaxHairColor() A_WARN_UNUSED;
 
-    unsigned getMinHairStyle();
+    unsigned getMinHairStyle() A_WARN_UNUSED;
 
-    unsigned getMaxHairStyle();
+    unsigned getMaxHairStyle() A_WARN_UNUSED;
 
-    unsigned getMinStat();
+    unsigned getMinStat() A_WARN_UNUSED;
 
-    unsigned getMaxStat();
+    unsigned getMaxStat() A_WARN_UNUSED;
 
-    unsigned getSumStat();
+    unsigned getSumStat() A_WARN_UNUSED;
 
-    const std::vector<int> &getDefaultItems();
+    const std::vector<int> &getDefaultItems() A_WARN_UNUSED;
 }
 
 #endif
diff --git a/src/resources/colordb.h b/src/resources/colordb.h
index 0ac7662ae..4f48ce7b2 100644
--- a/src/resources/colordb.h
+++ b/src/resources/colordb.h
@@ -71,11 +71,11 @@ namespace ColorDB
      */
     void unload();
 
-    std::string &getHairColorName(const int id);
+    std::string &getHairColorName(const int id) A_WARN_UNUSED;
 
-    int getHairSize();
+    int getHairSize() A_WARN_UNUSED;
 
-    std::map <int, ItemColor> *getColorsList(std::string name);
+    std::map <int, ItemColor> *getColorsList(std::string name) A_WARN_UNUSED;
 
     // Color DB
     typedef std::map<int, ItemColor> Colors;
diff --git a/src/resources/cursor.h b/src/resources/cursor.h
index 4ecbb82de..ae8210c25 100644
--- a/src/resources/cursor.h
+++ b/src/resources/cursor.h
@@ -23,6 +23,8 @@
 
 #include <string>
 
+#include "localconsts.h"
+
 namespace Cursor
 {
     /**
@@ -54,7 +56,7 @@ namespace Cursor
         Cursor cursor;
     };
 
-    Cursor stringToCursor(const std::string &name);
+    Cursor stringToCursor(const std::string &name) A_WARN_UNUSED;
 }
 
 #endif
diff --git a/src/resources/dye.h b/src/resources/dye.h
index 400010f37..bb0ee7b32 100644
--- a/src/resources/dye.h
+++ b/src/resources/dye.h
@@ -80,7 +80,7 @@ class DyePalette final
          */
         void replaceAOGLColor(uint8_t *const color) const;
 
-        static int hexDecode(const signed char c);
+        static int hexDecode(const signed char c) A_WARN_UNUSED;
 
     private:
         struct Color
@@ -125,19 +125,19 @@ class Dye final
         /**
          * Return special dye palete (S)
          */
-        DyePalette *getSPalete() const
+        DyePalette *getSPalete() const A_WARN_UNUSED
         { return mDyePalettes[sPaleteIndex]; }
 
         /**
          * Return special dye palete (A)
          */
-        DyePalette *getAPalete() const
+        DyePalette *getAPalete() const A_WARN_UNUSED
         { return mDyePalettes[aPaleteIndex]; }
 
         /**
          * Return dye type for S - 1, for A - 2, 0 for other
          */
-        int getType() const;
+        int getType() const A_WARN_UNUSED;
 
     private:
 
diff --git a/src/resources/emotedb.h b/src/resources/emotedb.h
index 6389d9ada..4dfa1175e 100644
--- a/src/resources/emotedb.h
+++ b/src/resources/emotedb.h
@@ -66,16 +66,21 @@ namespace EmoteDB
 
     void unload();
 
-    const EmoteInfo *get(const int id, const bool allowNull = false);
+    const EmoteInfo *get(const int id,
+                         const bool allowNull = false) A_WARN_UNUSED;
 
     const AnimatedSprite *getAnimation(const int id,
-                                       const bool allowNull = false);
+                                       const bool allowNull = false)
+                                       A_WARN_UNUSED;
 
-    const AnimatedSprite *getAnimation2(int id, const bool allowNull = false);
+    const AnimatedSprite *getAnimation2(int id,
+                                        const bool allowNull = false)
+                                        A_WARN_UNUSED;
 
-    const EmoteSprite *getSprite(const int id, const bool allowNull = false);
+    const EmoteSprite *getSprite(const int id, const bool allowNull = false)
+                                 A_WARN_UNUSED;
 
-    const int &getLast();
+    const int &getLast() A_WARN_UNUSED;
 
     typedef EmoteInfos::iterator EmoteInfosIterator;
 }
diff --git a/src/resources/image.h b/src/resources/image.h
index 87a842aa3..27a34a319 100644
--- a/src/resources/image.h
+++ b/src/resources/image.h
@@ -85,26 +85,26 @@ class Image : public Resource
         /**
          * Tells is the image is loaded
          */
-        bool isLoaded() const
+        bool isLoaded() const A_WARN_UNUSED
         { return mLoaded; }
 
         /**
          * Returns the width of the image.
          */
-        inline int getWidth() const     // was virtual
+        inline int getWidth() const A_WARN_UNUSED
         { return mBounds.w; }
 
         /**
          * Returns the height of the image.
          */
-        inline int getHeight() const     // was virtual
+        inline int getHeight() const A_WARN_UNUSED
         { return mBounds.h; }
 
         /**
          * Tells if the image has got an alpha channel
          * @return true if it's true, false otherwise.
          */
-        bool hasAlphaChannel() const;
+        bool hasAlphaChannel() const A_WARN_UNUSED;
 
         /**
          * Sets the alpha value of this image.
@@ -114,7 +114,7 @@ class Image : public Resource
         /**
          * Returns the alpha value of this image.
          */
-        float getAlpha() const
+        float getAlpha() const A_WARN_UNUSED
         { return mAlpha; }
 
         /**
@@ -124,7 +124,8 @@ class Image : public Resource
          *         object otherwise.
          */
         virtual Image *getSubImage(const int x, const int y,
-                                   const int width, const int height);
+                                   const int width,
+                                   const int height) A_WARN_UNUSED;
 
 
         // SDL only public functions
@@ -137,12 +138,13 @@ class Image : public Resource
          *
          * @return A new Image* object.
          */
-        Image* SDLgetScaledImage(const int width, const int height) const;
+        Image* SDLgetScaledImage(const int width,
+                                 const int height) const A_WARN_UNUSED;
 
         /**
          * Get the alpha Channel of a SDL surface.
          */
-        uint8_t *SDLgetAlphaChannel() const
+        uint8_t *SDLgetAlphaChannel() const A_WARN_UNUSED
         { return mAlphaChannel; }
 
         void SDLCleanCache();
@@ -150,13 +152,13 @@ class Image : public Resource
         void SDLTerminateAlphaCache();
 
 #ifdef USE_OPENGL
-        int getTextureWidth() const
+        int getTextureWidth() const A_WARN_UNUSED
         { return mTexWidth; }
 
-        int getTextureHeight() const
+        int getTextureHeight() const A_WARN_UNUSED
         { return mTexHeight; }
 
-        GLuint getGLImage() const
+        GLuint getGLImage() const A_WARN_UNUSED
         { return mGLImage; }
 
         GLuint mGLImage;
@@ -164,16 +166,16 @@ class Image : public Resource
         int mTexHeight;
 #endif
 
-        bool isHasAlphaChannel() const
+        bool isHasAlphaChannel() const A_WARN_UNUSED
         { return mHasAlphaChannel; }
 
-        bool isAlphaVisible() const
+        bool isAlphaVisible() const A_WARN_UNUSED
         { return mIsAlphaVisible; }
 
         void setAlphaVisible(const bool b)
         { mIsAlphaVisible = b; }
 
-        bool isAlphaCalculated() const
+        bool isAlphaCalculated() const A_WARN_UNUSED
         { return mIsAlphaCalculated; }
 
         void setAlphaCalculated(const bool b)
@@ -199,7 +201,7 @@ class Image : public Resource
         Image(SDL_Surface *const image, const bool hasAlphaChannel = false,
               uint8_t *const alphaChannel = nullptr);
 
-        SDL_Surface *getByAlpha(const float alpha);
+        SDL_Surface *getByAlpha(const float alpha) A_WARN_UNUSED;
 
         SDL_Surface *mSDLSurface;
 
diff --git a/src/resources/imagehelper.h b/src/resources/imagehelper.h
index 2d25091fd..a11a55e2e 100644
--- a/src/resources/imagehelper.h
+++ b/src/resources/imagehelper.h
@@ -59,33 +59,34 @@ class ImageHelper
          * @return <code>NULL</code> if an error occurred, a valid pointer
          *         otherwise.
          */
-        Image *load(SDL_RWops *const rw);
+        Image *load(SDL_RWops *const rw) A_WARN_UNUSED;
 
 #ifdef __GNUC__
-        virtual Image *load(SDL_RWops *rw, Dye const &dye) = 0;
+        virtual Image *load(SDL_RWops *rw, Dye const &dye) A_WARN_UNUSED = 0;
 
-        virtual Image *load(SDL_Surface *) = 0;
+        virtual Image *load(SDL_Surface *) A_WARN_UNUSED = 0;
 
         virtual Image *createTextSurface(SDL_Surface *tmpImage,
-                                         float alpha) = 0;
+                                         float alpha) A_WARN_UNUSED = 0;
 
-        virtual int useOpenGL() = 0;
+        virtual int useOpenGL() A_WARN_UNUSED = 0;
 #else
-        virtual Image *load(SDL_RWops *rw, Dye const &dye)
+        virtual Image *load(SDL_RWops *rw, Dye const &dye) A_WARN_UNUSED
         { return nullptr; }
 
-        virtual Image *load(SDL_Surface *)
+        virtual Image *load(SDL_Surface *) A_WARN_UNUSED
         { return nullptr; }
 
         virtual Image *createTextSurface(SDL_Surface *const tmpImage,
-                                         const float alpha)
+                                         const float alpha) A_WARN_UNUSED
         { return nullptr; }
 
-        virtual int useOpenGL()
+        virtual int useOpenGL() A_WARN_UNUSED
         { return 0; }
 #endif
 
-        static SDL_Surface *convertTo32Bit(SDL_Surface *const tmpImage);
+        static SDL_Surface *convertTo32Bit(SDL_Surface *const tmpImage)
+                                           A_WARN_UNUSED;
 
         void dumpSurfaceFormat(const SDL_Surface *const image) const;
 
diff --git a/src/resources/imageset.h b/src/resources/imageset.h
index b87891249..97d3d71fa 100644
--- a/src/resources/imageset.h
+++ b/src/resources/imageset.h
@@ -53,29 +53,29 @@ class ImageSet : public Resource
         /**
          * Returns the width of the images in the image set.
          */
-        int getWidth() const
+        int getWidth() const A_WARN_UNUSED
         { return mWidth; }
 
         /**
          * Returns the height of the images in the image set.
          */
-        int getHeight() const
+        int getHeight() const A_WARN_UNUSED
         { return mHeight; }
 
         typedef std::vector<Image*>::size_type size_type;
 
-        Image* get(const size_type i) const;
+        Image* get(const size_type i) const A_WARN_UNUSED;
 
-        size_type size() const
+        size_type size() const A_WARN_UNUSED
         { return mImages.size(); }
 
-        int getOffsetX() const
+        int getOffsetX() const A_WARN_UNUSED
         { return mOffsetX; }
 
         void setOffsetX(const int n)
         { mOffsetX = n; }
 
-        int getOffsetY() const
+        int getOffsetY() const A_WARN_UNUSED
         { return mOffsetY; }
 
         void setOffsetY(const int n)
diff --git a/src/resources/itemdb.h b/src/resources/itemdb.h
index 1e6de3929..bd0b2cdf4 100644
--- a/src/resources/itemdb.h
+++ b/src/resources/itemdb.h
@@ -28,6 +28,8 @@
 #include <list>
 #include <map>
 
+#include "localconsts.h"
+
 class ItemInfo;
 
 /**
@@ -47,10 +49,10 @@ namespace ItemDB
 
     const StringVect &getTags();
 
-    bool exists(const int id);
+    bool exists(const int id) A_WARN_UNUSED;
 
-    const ItemInfo &get(const int id);
-    const ItemInfo &get(const std::string &name);
+    const ItemInfo &get(const int id) A_WARN_UNUSED;
+    const ItemInfo &get(const std::string &name) A_WARN_UNUSED;
 
     // Items database
     typedef std::map<int, ItemInfo*> ItemInfos;
@@ -58,7 +60,7 @@ namespace ItemDB
 
     const std::map<int, ItemInfo*> &getItemInfos();
 
-    int getTagId(std::string tagName);
+    int getTagId(std::string tagName) A_WARN_UNUSED;
 
     struct Stat
     {
@@ -73,7 +75,6 @@ namespace ItemDB
     };
 
     void setStatsList(const std::vector<Stat> &stats);
-
 }
 
 #endif
diff --git a/src/resources/iteminfo.h b/src/resources/iteminfo.h
index cd832bd9d..e8a11c2a5 100644
--- a/src/resources/iteminfo.h
+++ b/src/resources/iteminfo.h
@@ -112,53 +112,55 @@ class ItemInfo final
         void setId(const int id)
         { mId = id; }
 
-        int getId() const
+        int getId() const A_WARN_UNUSED
         { return mId; }
 
         void setName(const std::string &name)
         { mName = name; }
 
-        const std::string &getName() const
+        const std::string &getName() const A_WARN_UNUSED
         { return mName; }
 
-        const std::string getName(const unsigned char color) const;
+        const std::string getName(const unsigned char color)
+                                  const A_WARN_UNUSED;
 
         void setParticleEffect(const std::string &particleEffect)
         { mParticle = particleEffect; }
 
-        std::string getParticleEffect() const
+        std::string getParticleEffect() const A_WARN_UNUSED
         { return mParticle; }
 
         void setDisplay(SpriteDisplay display)
         { mDisplay = display; }
 
-        const SpriteDisplay &getDisplay() const
+        const SpriteDisplay &getDisplay() const A_WARN_UNUSED
         { return mDisplay; }
 
         void setDescription(const std::string &description)
         { mDescription = description; }
 
-        const std::string &getDescription() const
+        const std::string &getDescription() const A_WARN_UNUSED
         { return mDescription; }
 
-        const std::string getDescription(const unsigned char color) const;
+        const std::string getDescription(const unsigned char color)
+                                         const A_WARN_UNUSED;
 
         void setEffect(const std::string &effect)
         { mEffect = effect; }
 
-        const std::string &getEffect() const
+        const std::string &getEffect() const A_WARN_UNUSED
         { return mEffect; }
 
         void setType(const ItemType type)
         { mType = type; }
 
-        ItemType getType() const
+        ItemType getType() const A_WARN_UNUSED
         { return mType; }
 
         void setWeight(const int weight)
         { mWeight = weight; }
 
-        int getWeight() const
+        int getWeight() const A_WARN_UNUSED
         { return mWeight; }
 
         int getView() const
@@ -171,7 +173,7 @@ class ItemInfo final
                        const Gender gender, const int race);
 
         const std::string &getSprite(const Gender gender,
-                                     const int race) const;
+                                     const int race) const A_WARN_UNUSED;
 
         void setAttackAction(std::string attackAction);
 
@@ -179,31 +181,31 @@ class ItemInfo final
         void setMissileParticleFile(const std::string &s)
         { mMissileParticleFile = s; }
 
-        const std::string &getMissileParticleFile() const
+        const std::string &getMissileParticleFile() const A_WARN_UNUSED
         { return mMissileParticleFile; }
 
         void setHitEffectId(const int s)
         { mHitEffectId = s; }
 
-        int getHitEffectId() const
+        int getHitEffectId() const A_WARN_UNUSED
         { return mHitEffectId; }
 
         void setCriticalHitEffectId(const int s)
         { mCriticalHitEffectId = s; }
 
-        int getCriticalHitEffectId() const
+        int getCriticalHitEffectId() const A_WARN_UNUSED
         { return mCriticalHitEffectId; }
 
         void setMissEffectId(const int s)
         { mMissEffectId = s; }
 
-        int getMissEffectId() const
+        int getMissEffectId() const A_WARN_UNUSED
         { return mMissEffectId; }
 
         const std::string &getAttackAction() const
         { return mAttackAction; }
 
-        int getAttackRange() const
+        int getAttackRange() const A_WARN_UNUSED
         { return mAttackRange; }
 
         void setAttackRange(const int r)
@@ -212,24 +214,25 @@ class ItemInfo final
         void addSound(const EquipmentSoundEvent event,
                       const std::string &filename);
 
-        const std::string &getSound(const EquipmentSoundEvent event) const;
+        const std::string &getSound(const EquipmentSoundEvent event)
+                                    const A_WARN_UNUSED;
 
-        int getDrawBefore(const int direction) const;
+        int getDrawBefore(const int direction) const A_WARN_UNUSED;
 
         void setDrawBefore(const int direction, const int n);
 
-        int getDrawAfter(const int direction) const;
+        int getDrawAfter(const int direction) const A_WARN_UNUSED;
 
         void setDrawAfter(const int direction, int n);
 
-        int getDrawPriority(const int direction) const;
+        int getDrawPriority(const int direction) const A_WARN_UNUSED;
 
         void setDrawPriority(const int direction, const int n);
 
         void setSpriteOrder(int *const ptr, const int direction,
                             const int n, const int def = -1) const;
 
-        std::map<int, int> getTags() const
+        std::map<int, int> getTags() const A_WARN_UNUSED
         { return mTags; }
 
         void addTag(const int tag)
@@ -238,38 +241,38 @@ class ItemInfo final
         void setRemoveSprites()
         { mIsRemoveSprites = true; }
 
-        bool isRemoveSprites() const
+        bool isRemoveSprites() const A_WARN_UNUSED
         { return mIsRemoveSprites; }
 
         void setMaxFloorOffset(const int i)
         { maxFloorOffset = i; }
 
-        int getMaxFloorOffset() const
+        int getMaxFloorOffset() const A_WARN_UNUSED
         { return maxFloorOffset; }
 
-        bool isRemoveItemId(int id) const;
+        bool isRemoveItemId(int id) const A_WARN_UNUSED;
 
         /** Effects to be shown when weapon attacks - see also effects.xml */
         std::string mMissileParticleFile;
 
-        int getReplaceToSpriteId(int id) const;
+        int getReplaceToSpriteId(int id) const A_WARN_UNUSED;
 
         std::map<int, int> *addReplaceSprite(const int sprite,
                                              const int direction);
 
-        SpriteToItemMap *getSpriteToItemReplaceMap(const int directions) const;
+        SpriteToItemMap *getSpriteToItemReplaceMap(const int directions)
+                                                   const A_WARN_UNUSED;
 
-//        std::string getDyeString(int color) const;
-
-        std::string getDyeColorsString(const int color) const;
+        std::string getDyeColorsString(const int color) const A_WARN_UNUSED;
 
         void setColorsList(std::string name);
 
-        bool isHaveColors() const
+        bool isHaveColors() const A_WARN_UNUSED
         { return !mColorList.empty(); }
 
         const std::string replaceColors(std::string str,
-                                        const unsigned char color) const;
+                                        const unsigned char color)
+                                        const A_WARN_UNUSED;
 
         void setPickupCursor(const std::string &cursor)
         { return setPickupCursor(Cursor::stringToCursor(cursor)); }
@@ -277,7 +280,7 @@ class ItemInfo final
         void setPickupCursor(const Cursor::Cursor &cursor)
         { mPickupCursor = cursor; }
 
-        Cursor::Cursor getPickupCursor() const
+        Cursor::Cursor getPickupCursor() const A_WARN_UNUSED
         { return mPickupCursor; }
 
         int mDrawBefore[10];
diff --git a/src/resources/mapdb.h b/src/resources/mapdb.h
index 32e9f5695..ec2561cd7 100644
--- a/src/resources/mapdb.h
+++ b/src/resources/mapdb.h
@@ -26,6 +26,8 @@
 
 #include <map>
 
+#include "localconsts.h"
+
 /**
  * Color information database.
  */
@@ -51,9 +53,9 @@ namespace MapDB
      */
     void unload();
 
-    std::string getMapName(const std::string &name);
+    std::string getMapName(const std::string &name) A_WARN_UNUSED;
 
-    MapInfo *getMapAtlas(const std::string &name);
+    MapInfo *getMapAtlas(const std::string &name) A_WARN_UNUSED;
 
     // Maps DB
     typedef std::map<std::string, std::string> Maps;
diff --git a/src/resources/mapreader.h b/src/resources/mapreader.h
index 172b8c1c5..4ef3eafc2 100644
--- a/src/resources/mapreader.h
+++ b/src/resources/mapreader.h
@@ -41,16 +41,18 @@ class MapReader final
          * Read an XML map from a file.
          */
         static Map *readMap(const std::string &filename,
-                            const std::string &realFilename);
+                            const std::string &realFilename) A_WARN_UNUSED;
 
         /**
          * Read an XML map from a parsed XML tree. The path is used to find the
          * location of referenced tileset images.
          */
-        static Map *readMap(XmlNodePtr node, const std::string &path);
+        static Map *readMap(XmlNodePtr node,
+                            const std::string &path) A_WARN_UNUSED;
 
         static Map *createEmptyMap(const std::string &filename,
-                                   const std::string &realFilename);
+                                   const std::string &realFilename)
+                                   A_WARN_UNUSED;
 
     private:
         /**
@@ -72,7 +74,7 @@ class MapReader final
          * Reads a tile set.
          */
         static Tileset *readTileset(XmlNodePtr node, const std::string &path,
-                                    Map *const map);
+                                    Map *const map) A_WARN_UNUSED;
 };
 
 #endif
diff --git a/src/resources/monsterdb.h b/src/resources/monsterdb.h
index b1c284f48..35cd40dff 100644
--- a/src/resources/monsterdb.h
+++ b/src/resources/monsterdb.h
@@ -23,6 +23,8 @@
 #ifndef MONSTER_DB_H
 #define MONSTER_DB_H
 
+#include "localconsts.h"
+
 class BeingInfo;
 
 /**
@@ -34,7 +36,7 @@ namespace MonsterDB
 
     void unload();
 
-    BeingInfo *get(const int id);
+    BeingInfo *get(const int id) A_WARN_UNUSED;
 }
 
 #endif
diff --git a/src/resources/music.h b/src/resources/music.h
index 039b887d6..bf0a572dc 100644
--- a/src/resources/music.h
+++ b/src/resources/music.h
@@ -55,7 +55,7 @@ class Music final : public Resource
          * @return <code>NULL</code> if the an error occurred, a valid pointer
          *         otherwise.
          */
-        static Resource *load(SDL_RWops *const rw);
+        static Resource *load(SDL_RWops *const rw) A_WARN_UNUSED;
 
         /**
          * Plays the music.
diff --git a/src/resources/npcdb.h b/src/resources/npcdb.h
index 5d8bea02f..08063da99 100644
--- a/src/resources/npcdb.h
+++ b/src/resources/npcdb.h
@@ -23,6 +23,8 @@
 #ifndef NPC_DB_H
 #define NPC_DB_H
 
+#include "localconsts.h"
+
 class BeingInfo;
 
 /**
@@ -34,7 +36,7 @@ namespace NPCDB
 
     void unload();
 
-    BeingInfo *get(const int id);
+    BeingInfo *get(const int id) A_WARN_UNUSED;
 }
 
 #endif
diff --git a/src/resources/openglimagehelper.h b/src/resources/openglimagehelper.h
index b0428f58a..01ae7f66c 100644
--- a/src/resources/openglimagehelper.h
+++ b/src/resources/openglimagehelper.h
@@ -78,15 +78,15 @@ class OpenGLImageHelper final : public ImageHelper
          * @return <code>NULL</code> if an error occurred, a valid pointer
          *         otherwise.
          */
-        Image *load(SDL_RWops *const rw, Dye const &dye);
+        Image *load(SDL_RWops *const rw, Dye const &dye) A_WARN_UNUSED;
 
         /**
          * Loads an image from an SDL surface.
          */
-        Image *load(SDL_Surface *const tmpImage);
+        Image *load(SDL_Surface *const tmpImage) A_WARN_UNUSED;
 
         Image *createTextSurface(SDL_Surface *const tmpImage,
-                                 const float alpha);
+                                 const float alpha) A_WARN_UNUSED;
 
         // OpenGL only public functions
 
@@ -96,10 +96,10 @@ class OpenGLImageHelper final : public ImageHelper
          */
         static void setLoadAsOpenGL(int useOpenGL);
 
-        static int getTextureType()
+        static int getTextureType() A_WARN_UNUSED
         { return mTextureType; }
 
-        static int getInternalTextureType()
+        static int getInternalTextureType() A_WARN_UNUSED
         { return mInternalTextureType; }
 
         static void setInternalTextureType(const int n)
@@ -116,9 +116,9 @@ class OpenGLImageHelper final : public ImageHelper
          * Tells if the image was loaded using OpenGL or SDL
          * @return true if OpenGL, false if SDL.
          */
-        int useOpenGL();
+        int useOpenGL() A_WARN_UNUSED;
 
-        static int getTextureSize()
+        static int getTextureSize() A_WARN_UNUSED
         { return mTextureSize; }
 
         static void initTextureSampler(GLint id);
@@ -130,9 +130,9 @@ class OpenGLImageHelper final : public ImageHelper
         /**
          * Returns the first power of two equal or bigger than the input.
          */
-        int powerOfTwo(int input) const;
+        int powerOfTwo(int input) const A_WARN_UNUSED;
 
-        Image *glLoad(SDL_Surface *tmpImage);
+        Image *glLoad(SDL_Surface *tmpImage) A_WARN_UNUSED;
 
         static int mUseOpenGL;
         static int mTextureSize;
diff --git a/src/resources/resource.h b/src/resources/resource.h
index 9f07ead75..5ed8938d1 100644
--- a/src/resources/resource.h
+++ b/src/resources/resource.h
@@ -70,23 +70,23 @@ class Resource
         /**
          * Return the path identifying this resource.
          */
-        const std::string &getIdPath() const
+        const std::string &getIdPath() const A_WARN_UNUSED
         { return mIdPath; }
 
         /**
          * Return refCount for this resource.
          */
-        unsigned getRefCount() const
+        unsigned getRefCount() const A_WARN_UNUSED
         { return mRefCount; }
 
         void setSource(const std::string &str)
         { mSource = str; }
 
-        std::string getSource() const
+        std::string getSource() const A_WARN_UNUSED
         { return mSource; }
 
 #ifdef DEBUG_DUMP_LEAKS
-        bool getDumped() const
+        bool getDumped() const A_WARN_UNUSED
         { return mDumped; }
 
         void setDumped(bool n)
diff --git a/src/resources/resourcemanager.h b/src/resources/resourcemanager.h
index 5cf9e6e8a..220c5f3f3 100644
--- a/src/resources/resourcemanager.h
+++ b/src/resources/resourcemanager.h
@@ -116,17 +116,17 @@ class ResourceManager final
          * Checks whether the given file or directory exists in the search path
          * (PhysFS)
          */
-        bool exists(const std::string &path) const;
+        bool exists(const std::string &path) const A_WARN_UNUSED;
 
         /**
          * Checks whether the given file or directory exists
          */
-        bool existsLocal(const std::string &path) const;
+        bool existsLocal(const std::string &path) const A_WARN_UNUSED;
 
         /**
          * Checks whether the given path is a directory.
          */
-        bool isDirectory(const std::string &path) const;
+        bool isDirectory(const std::string &path) const A_WARN_UNUSED;
 
         /**
          * Returns the real path to a file. Note that this method will always
@@ -135,7 +135,7 @@ class ResourceManager final
          * @param file The file to get the real path to.
          * @return The real path.
          */
-        std::string getPath(const std::string &file) const;
+        std::string getPath(const std::string &file) const A_WARN_UNUSED;
 
         /**
          * Creates a resource and adds it to the resource map.
@@ -147,11 +147,12 @@ class ResourceManager final
          *         not be generated.
          */
         Resource *get(const std::string &idPath, const generator fun,
-                      const void *const data);
+                      const void *const data) A_WARN_UNUSED;
 
-        Resource *getFromCache(const std::string &idPath);
+        Resource *getFromCache(const std::string &idPath) A_WARN_UNUSED;
 
-        Resource *getFromCache(const std::string &filename, const int variant);
+        Resource *getFromCache(const std::string &filename,
+                               const int variant) A_WARN_UNUSED;
 
         /**
          * Loads a resource from a file and adds it to the resource map.
@@ -161,7 +162,8 @@ class ResourceManager final
          * @return A valid resource or <code>NULL</code> if the resource could
          *         not be loaded.
          */
-        Resource *load(const std::string &path, const loader fun);
+        Resource *load(const std::string &path,
+                       const loader fun) A_WARN_UNUSED;
 
         /**
          * Adds a preformatted resource to the resource map.
@@ -187,42 +189,45 @@ class ResourceManager final
          * Convenience wrapper around ResourceManager::get for loading
          * images.
          */
-        Image *getImage(const std::string &idPath);
+        Image *getImage(const std::string &idPath) A_WARN_UNUSED;
 
         /**
          * Convenience wrapper around ResourceManager::get for loading
          * songs.
          */
-        Music *getMusic(const std::string &idPath);
+        Music *getMusic(const std::string &idPath) A_WARN_UNUSED;
 
         /**
          * Convenience wrapper around ResourceManager::get for loading
          * samples.
          */
-        SoundEffect *getSoundEffect(const std::string &idPath);
+        SoundEffect *getSoundEffect(const std::string &idPath) A_WARN_UNUSED;
 
         /**
          * Creates a image set based on the image referenced by the given
          * path and the supplied sprite sizes
          */
         ImageSet *getImageSet(const std::string &imagePath,
-                              const int w, const int h);
+                              const int w, const int h) A_WARN_UNUSED;
 
         ImageSet *getSubImageSet(Image *const parent,
-                                 const int width, const int height);
+                                 const int width,
+                                 const int height) A_WARN_UNUSED;
 
         Image *getSubImage(Image *const parent, const int x, const int y,
-                           const int width, const int height);
+                           const int width, const int height) A_WARN_UNUSED;
 
 #ifdef USE_OPENGL
-        Resource *getAtlas(const std::string &name, const StringVect &files);
+        Resource *getAtlas(const std::string &name,
+                           const StringVect &files) A_WARN_UNUSED;
 #endif
 
         /**
          * Creates a sprite definition based on a given path and the supplied
          * variant.
          */
-        SpriteDef *getSprite(const std::string &path, const int variant = 0);
+        SpriteDef *getSprite(const std::string &path,
+                             const int variant = 0) A_WARN_UNUSED;
 
         /**
          * Releases a resource, placing it in the set of orphaned resources.
@@ -248,7 +253,8 @@ class ResourceManager final
          * @return An allocated byte array containing the data that was loaded,
          *         or <code>NULL</code> on fail.
          */
-        static void *loadFile(const std::string &fileName, int &fileSize);
+        static void *loadFile(const std::string &fileName,
+                              int &fileSize) A_WARN_UNUSED;
 
         /**
          * Retrieves the contents of a text file (PhysFS).
@@ -259,19 +265,21 @@ class ResourceManager final
         /**
          * Retrieves the contents of a text file.
          */
-        static StringVect loadTextFileLocal(const std::string &fileName);
+        static StringVect loadTextFileLocal(const std::string &fileName)
+                                            A_WARN_UNUSED;
 
         void saveTextFile(std::string path, std::string name,
                           std::string text) const;
 
         Image *getRescaled(Image *const image,
-                           const int width, const int height);
+                           const int width, const int height) A_WARN_UNUSED;
 
         /**
          * Loads the given filename as an SDL surface. The returned surface is
          * expected to be freed by the caller using SDL_FreeSurface.
          */
-        SDL_Surface *loadSDLSurface(const std::string &filename) const;
+        SDL_Surface *loadSDLSurface(const std::string &filename)
+                                    const A_WARN_UNUSED;
 
         void scheduleDelete(SDL_Surface *const surface);
 
@@ -281,14 +289,14 @@ class ResourceManager final
          * Returns an instance of the class, creating one if it does not
          * already exist.
          */
-        static ResourceManager *getInstance();
+        static ResourceManager *getInstance() A_WARN_UNUSED;
 
         /**
          * Deletes the class instance if it exists.
          */
         static void deleteInstance();
 
-        int size() const
+        int size() const A_WARN_UNUSED
         { return static_cast<int>(mResources.size()); }
 
         typedef std::map<std::string, Resource*> Resources;
@@ -296,18 +304,18 @@ class ResourceManager final
         typedef Resources::const_iterator ResourceCIterator;
 
 #ifdef DEBUG_DUMP_LEAKS
-        Resources* getResources()
+        Resources* getResources() A_WARN_UNUSED
         { return &mResources; }
 
-        Resources* getOrphanedResources()
+        Resources* getOrphanedResources() A_WARN_UNUSED
         { return &mOrphanedResources; }
 #endif
 
         bool cleanOrphans(const bool always = false);
 
-        bool isInCache(const std::string &idPath) const;
+        bool isInCache(const std::string &idPath) const A_WARN_UNUSED;
 
-        Resource *getTempResource(const std::string &idPath);
+        Resource *getTempResource(const std::string &idPath) A_WARN_UNUSED;
 
         static void addDelayedAnimation(AnimationDelayLoad *const animation)
         { mDelayedAnimations.push_back(animation); }
diff --git a/src/resources/sdlimagehelper.h b/src/resources/sdlimagehelper.h
index ab91825b3..7c6cabaef 100644
--- a/src/resources/sdlimagehelper.h
+++ b/src/resources/sdlimagehelper.h
@@ -57,33 +57,34 @@ class SDLImageHelper final : public ImageHelper
          * @return <code>NULL</code> if an error occurred, a valid pointer
          *         otherwise.
          */
-        Image *load(SDL_RWops *const rw, Dye const &dye);
+        Image *load(SDL_RWops *const rw, Dye const &dye) A_WARN_UNUSED;
 
         /**
          * Loads an image from an SDL surface.
          */
-        Image *load(SDL_Surface *const tmpImage);
+        Image *load(SDL_Surface *const tmpImage) A_WARN_UNUSED;
 
         Image *createTextSurface(SDL_Surface *const tmpImage,
-                                 const float alpha);
+                                 const float alpha) A_WARN_UNUSED;
 
         static void SDLSetEnableAlphaCache(const bool n)
         { mEnableAlphaCache = n; }
 
-        static bool SDLGetEnableAlphaCache()
+        static bool SDLGetEnableAlphaCache() A_WARN_UNUSED
         { return mEnableAlphaCache; }
 
          /**
          * Tells if the image was loaded using OpenGL or SDL
          * @return true if OpenGL, false if SDL.
          */
-        int useOpenGL();
+        int useOpenGL() A_WARN_UNUSED;
 
-        static SDL_Surface* SDLDuplicateSurface(SDL_Surface *const tmpImage);
+        static SDL_Surface* SDLDuplicateSurface(SDL_Surface *const tmpImage)
+                                                A_WARN_UNUSED;
 
     protected:
         /** SDL_Surface to SDL_Surface Image loader */
-        Image *_SDLload(SDL_Surface *tmpImage) const;
+        Image *_SDLload(SDL_Surface *tmpImage) const A_WARN_UNUSED;
 
         static bool mEnableAlphaCache;
 };
diff --git a/src/resources/specialdb.h b/src/resources/specialdb.h
index 06f150b73..e23402e3b 100644
--- a/src/resources/specialdb.h
+++ b/src/resources/specialdb.h
@@ -79,9 +79,10 @@ namespace SpecialDB
     /** gets the special info for ID. Will return 0 when it is
      *  a server-specific special.
      */
-    SpecialInfo *get(const int id);
+    SpecialInfo *get(const int id) A_WARN_UNUSED;
 
-    SpecialInfo::TargetMode targetModeFromString(const std::string& str);
+    SpecialInfo::TargetMode targetModeFromString(const std::string& str)
+                                                 A_WARN_UNUSED;
 }
 
 typedef std::map<int, SpecialInfo *> SpecialInfos;
diff --git a/src/resources/spritedef.h b/src/resources/spritedef.h
index 58ac6cfe9..f3fbdf106 100644
--- a/src/resources/spritedef.h
+++ b/src/resources/spritedef.h
@@ -117,21 +117,22 @@ class SpriteDef final : public Resource
         /**
          * Loads a sprite definition file.
          */
-        static SpriteDef *load(const std::string &file, const int variant);
+        static SpriteDef *load(const std::string &file,
+                               const int variant) A_WARN_UNUSED;
 
         /**
          * Returns the specified action.
          */
-        Action *getAction(const std::string &action, const unsigned num) const;
+        Action *getAction(const std::string &action,
+                          const unsigned num) const A_WARN_UNUSED;
 
-        unsigned findNumber(const unsigned num) const;
+        unsigned findNumber(const unsigned num) const A_WARN_UNUSED;
 
         /**
          * Converts a string into a SpriteDirection enum.
          */
         static SpriteDirection
-
-        makeSpriteDirection(const std::string &direction);
+            makeSpriteDirection(const std::string &direction) A_WARN_UNUSED;
 
         void addAction(const unsigned hp, const std::string &name,
                        Action *const action);
diff --git a/src/resources/subimage.h b/src/resources/subimage.h
index 69e0debab..b3403a727 100644
--- a/src/resources/subimage.h
+++ b/src/resources/subimage.h
@@ -71,7 +71,7 @@ class SubImage final : public Image
          * @return <code>NULL</code> if creation failed and a valid
          *         image otherwise.
          */
-        Image *getSubImage(int x, int y, int width, int height);
+        Image *getSubImage(int x, int y, int width, int height) A_WARN_UNUSED;
 
         SDL_Rect mInternalBounds;
 
diff --git a/src/resources/wallpaper.h b/src/resources/wallpaper.h
index b488595db..989087fa5 100644
--- a/src/resources/wallpaper.h
+++ b/src/resources/wallpaper.h
@@ -47,7 +47,8 @@ class Wallpaper final
          * @param height the desired height
          * @return the file to use, or empty if no wallpapers are useable
          */
-        static std::string getWallpaper(const int width, const int height);
+        static std::string getWallpaper(const int width,
+                                        const int height) A_WARN_UNUSED;
 };
 
 #endif // WALLPAPER_H
diff --git a/src/utils/base64.h b/src/utils/base64.h
index 92c230169..b0c349277 100644
--- a/src/utils/base64.h
+++ b/src/utils/base64.h
@@ -30,7 +30,11 @@
 #ifndef BASE64_H
 #define BASE64_H
 
-extern unsigned char *php3_base64_encode(const unsigned char *, int, int *);
-extern unsigned char *php3_base64_decode(const unsigned char *, int, int *);
+#include "localconsts.h"
+
+extern unsigned char *php3_base64_encode(const unsigned char *,
+                                         int, int *) A_WARN_UNUSED;
+extern unsigned char *php3_base64_decode(const unsigned char *,
+                                         int, int *) A_WARN_UNUSED;
 
 #endif /* BASE64_H */
diff --git a/src/utils/copynpaste.h b/src/utils/copynpaste.h
index 53f00453b..7bc2536c5 100644
--- a/src/utils/copynpaste.h
+++ b/src/utils/copynpaste.h
@@ -21,6 +21,8 @@
 
 #include <string>
 
+#include "localconsts.h"
+
 /**
  * Attempts to retrieve text from the clipboard buffer and inserts it in
  * \a text at position \pos. The characters are encoded in utf-8.
@@ -30,6 +32,6 @@
  * @return <code>true</code> when successful or <code>false</code> when there
  *         was a problem retrieving the clipboard buffer.
  */
-bool retrieveBuffer(std::string& text, size_t& pos);
+bool retrieveBuffer(std::string& text, size_t& pos) A_WARN_UNUSED;
 
 bool sendBuffer(std::string& text);