element2 221 maint/gnulib/lib/ssfmalloc.h struct page_tree_element *element2 = (struct page_tree_element *) elt2; element2 222 maint/gnulib/lib/ssfmalloc.h int cmp = _GL_CMP (element1->free_space, element2->free_space); element2 224 maint/gnulib/lib/ssfmalloc.h cmp = _GL_CMP (element1->page, element2->page);