96 _lwsac_use(struct lwsac **head, size_t ensure, size_t chunk_size, char backfill)  in _lwsac_use()  argument
105 	al = lwsac_align(ensure);  in _lwsac_use()
114 			if (bf->alloc_size - bf->ofs >= ensure)  in _lwsac_use()
125 			if (bf->alloc_size - bf->ofs >= ensure)  in _lwsac_use()
149 	lwsl_debug("%s: alloc %d for %d\n", __func__, (int)alloc, (int)ensure);  in _lwsac_use()
190 	if (al > ensure)  in _lwsac_use()
192 		memset((char *)bf + ofs + ensure, 0, al - ensure);  in _lwsac_use()
202 lwsac_use(struct lwsac **head, size_t ensure, size_t chunk_size)  in lwsac_use()  argument
204 	return _lwsac_use(head, ensure, chunk_size, 0);  in lwsac_use()
208 lwsac_use_backfill(struct lwsac **head, size_t ensure, size_t chunk_size)  in lwsac_use_backfill()  argument
210 	return _lwsac_use(head, ensure, chunk_size, 1);  in lwsac_use_backfill()
251 lwsac_use_zero(struct lwsac **head, size_t ensure, size_t chunk_size)  in lwsac_use_zero()  argument
253 	void *p = lwsac_use(head, ensure, chunk_size);  in lwsac_use_zero()
256 		memset(p, 0, ensure);  in lwsac_use_zero()