146   register struct _obstack_chunk *chunk; /* points to new chunk */  in _obstack_begin()  local
173   chunk = h->chunk = CALL_CHUNKFUN (h, h -> chunk_size);  in _obstack_begin()
174   if (!chunk)  in _obstack_begin()
176   h->next_free = h->object_base = __PTR_ALIGN ((char *) chunk, chunk->contents,  in _obstack_begin()
178   h->chunk_limit = chunk->limit  in _obstack_begin()
179     = (char *) chunk + h->chunk_size;  in _obstack_begin()
180   chunk->prev = 0;  in _obstack_begin()
193   register struct _obstack_chunk *chunk; /* points to new chunk */  in _obstack_begin_1()  local
221   chunk = h->chunk = CALL_CHUNKFUN (h, h -> chunk_size);  in _obstack_begin_1()
222   if (!chunk)  in _obstack_begin_1()
224   h->next_free = h->object_base = __PTR_ALIGN ((char *) chunk, chunk->contents,  in _obstack_begin_1()
226   h->chunk_limit = chunk->limit  in _obstack_begin_1()
227     = (char *) chunk + h->chunk_size;  in _obstack_begin_1()
228   chunk->prev = 0;  in _obstack_begin_1()
244   register struct _obstack_chunk *old_chunk = h->chunk;  in _obstack_newchunk()
261   h->chunk = new_chunk;  in _obstack_newchunk()
324   lp = (h)->chunk;  in _obstack_allocated_p()
347   lp = h->chunk;  in __obstack_free()
364       h->chunk = lp;  in __obstack_free()
383   for (lp = h->chunk; lp != 0; lp = lp->prev)  in strong_alias()