334 # define obstack_1grow(OBSTACK, datum)					      \  argument
339        obstack_1grow_fast (__o, datum); })
345 # define obstack_ptr_grow(OBSTACK, datum)				      \  argument
350        obstack_ptr_grow_fast (__o, datum); })
352 # define obstack_int_grow(OBSTACK, datum)				      \  argument
357        obstack_int_grow_fast (__o, datum); })
470 # define obstack_1grow(h, datum)					      \  argument
473    obstack_1grow_fast (h, datum))
475 # define obstack_ptr_grow(h, datum)					      \  argument
478    obstack_ptr_grow_fast (h, datum))
480 # define obstack_int_grow(h, datum)					      \  argument
483    obstack_int_grow_fast (h, datum))