145   register struct _obstack_chunk *chunk; /* points to new chunk */  in _obstack_begin()  local
172   chunk = h->chunk = CALL_CHUNKFUN (h, h -> chunk_size);  in _obstack_begin()
173   if (!chunk)  in _obstack_begin()
175   h->next_free = h->object_base = chunk->contents;  in _obstack_begin()
176   h->chunk_limit = chunk->limit  in _obstack_begin()
177     = (char *) chunk + h->chunk_size;  in _obstack_begin()
178   chunk->prev = 0;  in _obstack_begin()
190   register struct _obstack_chunk *chunk; /* points to new chunk */  in _obstack_begin_1()  local
218   chunk = h->chunk = CALL_CHUNKFUN (h, h -> chunk_size);  in _obstack_begin_1()
219   if (!chunk)  in _obstack_begin_1()
221   h->next_free = h->object_base = chunk->contents;  in _obstack_begin_1()
222   h->chunk_limit = chunk->limit  in _obstack_begin_1()
223     = (char *) chunk + h->chunk_size;  in _obstack_begin_1()
224   chunk->prev = 0;  in _obstack_begin_1()
240   register struct _obstack_chunk *old_chunk = h->chunk;  in _obstack_newchunk()
256   h->chunk = new_chunk;  in _obstack_newchunk()
309   lp = (h)->chunk;  in _obstack_allocated_p()
335   lp = h->chunk;  in _obstack_free()
352       h->chunk = lp;  in _obstack_free()
367   lp = h->chunk;  in obstack_free()
384       h->chunk = lp;  in obstack_free()
397   for (lp = h->chunk; lp != 0; lp = lp->prev)  in _obstack_memory_used()