gl_rbtree_oset_check_invariants   30 maint/gnulib/tests/test-rbtree_oset.c extern void gl_rbtree_oset_check_invariants (gl_oset_t set);
gl_rbtree_oset_check_invariants   67 maint/gnulib/tests/test-rbtree_oset.c   gl_rbtree_oset_check_invariants (set2);