C++03 bound functions are not available in C++17; remove

This makes me a little sad, it's time to move to C++11 or greater.

src/frontend/terminaloverlay.cc

@@ -40,8 +40,6 @@
 
 using namespace Overlay;
 using std::max;
-using std::mem_fun_ref;
-using std::bind2nd;
 
 void ConditionalOverlayCell::apply( Framebuffer &fb, uint64_t confirmed_epoch, int row, bool flag ) const
 {
@@ -380,7 +378,14 @@ void PredictionEngine::apply( Framebuffer &fb ) const
 
 void PredictionEngine::kill_epoch( uint64_t epoch, const Framebuffer &fb )
 {
-  cursors.remove_if( bind2nd( mem_fun_ref( &ConditionalCursorMove::tentative ), epoch - 1 ) );
+  for( cursors_type::const_iterator it = cursors.begin(); it != cursors.end(); ) {
+    cursors_type::const_iterator it_next = it;
+    it_next++;
+    if ( it->tentative( epoch - 1 )) {
+      cursors.erase( it );
+    }
+    it = it_next;
+  }
 
   cursors.push_back( ConditionalCursorMove( local_frame_sent + 1,
 					    fb.ds.get_cursor_row(),
@@ -623,9 +628,13 @@ void PredictionEngine::cull( const Framebuffer &fb )
 
 ConditionalOverlayRow & PredictionEngine::get_or_make_row( int row_num, int num_cols )
 {
-  overlays_type::iterator it =
+  overlays_type::iterator it;
-    find_if( overlays.begin(), overlays.end(),
+
-	     bind2nd( mem_fun_ref( &ConditionalOverlayRow::row_num_eq ), row_num ) );
+  for ( it = overlays.begin(); it != overlays.end(); it++ ) {
+    if ( it->row_num == row_num ) {
+      break;
+    }
+  }
 
   if ( it != overlays.end() ) {
     return *it;

src/frontend/terminaloverlay.h

@@ -133,9 +133,6 @@ namespace Overlay {
 
     void apply( Framebuffer &fb, uint64_t confirmed_epoch, bool flag ) const;
 
-    /* For use with find_if */
-    bool row_num_eq( int v ) const { return row_num == v; }
-
     ConditionalOverlayRow( int s_row_num ) : row_num( s_row_num ), overlay_cells() {}
   };
 

src/network/transportsender-impl.h

@@ -360,12 +360,23 @@ void TransportSender<MyState>::process_acknowledgment_through( uint64_t ack_num
 {
   /* Ignore ack if we have culled the state it's acknowledging */
 
-  if ( sent_states.end() !=
+  typename sent_states_type::const_iterator i;
-       find_if( sent_states.begin(), sent_states.end(),
+  for ( i = sent_states.begin(); i != sent_states.end(); i++ ) {
-		bind2nd( mem_fun_ref( &TimestampedState<MyState>::num_eq ), ack_num ) ) ) {
+    if ( i->num == ack_num ) {
-    sent_states.remove_if( bind2nd( mem_fun_ref( &TimestampedState<MyState>::num_lt ), ack_num ) );
+      break;
+    }
   }
 
+  if ( i != sent_states.end() ) {
+    for ( i = sent_states.begin(); i != sent_states.end(); ) {
+      typename sent_states_type::const_iterator i_next = i;
+      i_next++;
+      if ( i->num < ack_num ) {
+	sent_states.erase( i );
+      }
+      i = i_next;
+    }
+  }
   assert( !sent_states.empty() );
 }
 

src/network/transportstate.h

@@ -45,10 +45,6 @@ namespace Network {
     TimestampedState( uint64_t s_timestamp, uint64_t s_num, const State &s_state )
       : timestamp( s_timestamp ), num( s_num ), state( s_state )
     {}
-
-    /* For use with find_if, remove_if */
-    bool num_eq( uint64_t v ) const { return num == v; }
-    bool num_lt( uint64_t v ) const { return num <  v; }
   };
 }
 

src/statesync/completeterminal.cc

@@ -127,11 +127,6 @@ bool Complete::operator==( Complete const &x ) const
   return (terminal == x.terminal) && (echo_ack == x.echo_ack);
 }
 
-static bool old_ack(uint64_t newest_echo_ack, const pair<uint64_t, uint64_t> p)
-{
-  return p.first < newest_echo_ack;
-}
-
 bool Complete::set_echo_ack( uint64_t now )
 {
   bool ret = false;
@@ -145,7 +140,15 @@ bool Complete::set_echo_ack( uint64_t now )
     }
   }
 
-  input_history.remove_if( bind1st( ptr_fun( old_ack ), newest_echo_ack ) );
+  for ( input_history_type::const_iterator i = input_history.begin();
+	i != input_history.end(); ) {
+    input_history_type::const_iterator i_next = i;
+    i_next++;
+    if ( i->first < newest_echo_ack ) {
+      input_history.erase( i );
+    }
+    i = i_next;
+  }
 
   if ( echo_ack != newest_echo_ack ) {
     ret = true;