bset_mark_active 1064 src/buffer.c     bset_mark_active (b, Qnil);
bset_mark_active 4646 src/buffer.c     bset_mark_active (&buffer_local_flags, make_fixnum (-1));
bset_mark_active 4776 src/buffer.c     bset_mark_active (&buffer_defaults, Qnil);