return page number on tab append

src/app/browser/main/tab.cpp

@@ -167,7 +167,7 @@ void Tab::refresh(
     );
 }
 
-void Tab::append(
+int Tab::append(
     const unsigned char * REQUEST,
     const bool & FOCUS
 ) {
@@ -198,6 +198,8 @@ void Tab::append(
             PAGE_NUMBER
         );
     }
+
+    return PAGE_NUMBER;
 };
 
 void Tab::close(

src/app/browser/main/tab.hpp

@@ -69,7 +69,7 @@ namespace app::browser::main
                 const int & PAGE_NUMBER // @TODO
             );
 
-            void append(
+            int append(
                 const unsigned char * REQUEST,
                 const bool & FOCUS
             );