tree_move_backward  847 src/filemanager/tree.c     tree_move_backward (tree, 1);
tree_move_backward  887 src/filemanager/tree.c     tree_move_backward (tree, tlines (tree) - 1);
tree_move_backward 1249 src/filemanager/tree.c                 tree_move_backward (tree, lines - 1);