158   register struct _obstack_chunk *chunk; /* points to new chunk */  in _obstack_begin()  local
185   chunk = h->chunk = CALL_CHUNKFUN (h, h -> chunk_size);  in _obstack_begin()
186   if (!chunk)  in _obstack_begin()
188   h->next_free = h->object_base = __PTR_ALIGN ((char *) chunk, chunk->contents,  in _obstack_begin()
190   h->chunk_limit = chunk->limit  in _obstack_begin()
191     = (char *) chunk + h->chunk_size;  in _obstack_begin()
192   chunk->prev = 0;  in _obstack_begin()
205   register struct _obstack_chunk *chunk; /* points to new chunk */  in _obstack_begin_1()  local
233   chunk = h->chunk = CALL_CHUNKFUN (h, h -> chunk_size);  in _obstack_begin_1()
234   if (!chunk)  in _obstack_begin_1()
236   h->next_free = h->object_base = __PTR_ALIGN ((char *) chunk, chunk->contents,  in _obstack_begin_1()
238   h->chunk_limit = chunk->limit  in _obstack_begin_1()
239     = (char *) chunk + h->chunk_size;  in _obstack_begin_1()
240   chunk->prev = 0;  in _obstack_begin_1()
256   register struct _obstack_chunk *old_chunk = h->chunk;  in _obstack_newchunk()
273   h->chunk = new_chunk;  in _obstack_newchunk()
336   lp = (h)->chunk;  in _obstack_allocated_p()
359   lp = h->chunk;  in obstack_free()
376       h->chunk = lp;  in obstack_free()
395   for (lp = h->chunk; lp != 0; lp = lp->prev)  in strong_alias()