_obstack_begin    214 maint/gnulib/lib/obstack.h extern int _obstack_begin (struct obstack *,
_obstack_begin    254 maint/gnulib/lib/obstack.h   _obstack_begin ((h), 0, 0,						      \
_obstack_begin    259 maint/gnulib/lib/obstack.h   _obstack_begin ((h), (size), 0,					      \
_obstack_begin    264 maint/gnulib/lib/obstack.h   _obstack_begin ((h), (size), (alignment),				      \