_obstack_free     213 maint/gnulib/lib/obstack.h extern void _obstack_free (struct obstack *, void *);
_obstack_free     436 maint/gnulib/lib/obstack.h          _obstack_free (__o, __obj); })
_obstack_free     538 maint/gnulib/lib/obstack.h     : _obstack_free ((h), (h)->temp.p)))