1.1 --- a/lemon/concepts/graph.h	Wed Nov 28 11:58:00 2012 +0100
     1.2 +++ b/lemon/concepts/graph.h	Wed Aug 07 06:55:05 2013 +0200
     1.3 @@ -396,7 +396,7 @@
     1.4  
     1.5          /// Sets the iterator to the first arc of the given graph.
     1.6          ///
     1.7 -        explicit ArcIt(const Graph &g) { ignore_unused_variable_warning(g); }
     1.8 +        explicit ArcIt(const Graph &g) { ::lemon::ignore_unused_variable_warning(g); }
     1.9          /// Sets the iterator to the given arc.
    1.10  
    1.11          /// Sets the iterator to the given arc of the given graph.
    1.12 @@ -442,8 +442,8 @@
    1.13          /// Sets the iterator to the first outgoing arc of the given node.
    1.14          ///
    1.15          OutArcIt(const Graph& n, const Node& g) {
    1.16 -          ignore_unused_variable_warning(n);
    1.17 -          ignore_unused_variable_warning(g);
    1.18 +          ::lemon::ignore_unused_variable_warning(n);
    1.19 +          ::lemon::ignore_unused_variable_warning(g);
    1.20          }
    1.21          /// Sets the iterator to the given arc.
    1.22  
    1.23 @@ -490,8 +490,8 @@
    1.24          /// Sets the iterator to the first incoming arc of the given node.
    1.25          ///
    1.26          InArcIt(const Graph& g, const Node& n) {
    1.27 -          ignore_unused_variable_warning(n);
    1.28 -          ignore_unused_variable_warning(g);
    1.29 +          ::lemon::ignore_unused_variable_warning(n);
    1.30 +          ::lemon::ignore_unused_variable_warning(g);
    1.31          }
    1.32          /// Sets the iterator to the given arc.
    1.33