Index: trunk/Ohana/src/kii/include/structures.h
===================================================================
--- trunk/Ohana/src/kii/include/structures.h	(revision 5852)
+++ trunk/Ohana/src/kii/include/structures.h	(revision 21153)
@@ -28,7 +28,7 @@
   int      width, height;
   char    *bitmap;          /* picture on button */
-  int    (*function_1) ();  /* mouse_button 1 function */
-  int    (*function_2) ();  /* mouse_button 2 function */
-  int    (*function_3) ();  /* mouse_button 3 function */
+  int    (*function_1) (void);  /* mouse_button 1 function */
+  int    (*function_2) (void);  /* mouse_button 2 function */
+  int    (*function_3) (void);  /* mouse_button 3 function */
 } Button;
 
@@ -40,5 +40,5 @@
   int      outline;        /* draw an outline?  */ 
   int      cursor;         /* location of cursor (if selected) */
-  int    (*function) ();   /* textline function */
+  int    (*function) (void);   /* textline function */
 } TextLine;
 
@@ -53,5 +53,5 @@
   int      cursor_x;       /* location of cursor (if selected) */
   int      cursor_y;       /* location of cursor (if selected) */
-  int    (*function) ();   /* textline function */
+  int    (*function) (void);   /* textline function */
 } TextBox;