element1          220 maint/gnulib/lib/ssfmalloc.h   struct page_tree_element *element1 = (struct page_tree_element *) elt1;
element1          222 maint/gnulib/lib/ssfmalloc.h   int cmp = _GL_CMP (element1->free_space, element2->free_space);
element1          224 maint/gnulib/lib/ssfmalloc.h     cmp = _GL_CMP (element1->page, element2->page);