183     c->bzs.next_in = data;  in compress()
500     if (bzs->next_in != NULL) {  in decompress()
505             - (bzs->next_in + d->bzs_avail_in_real);  in decompress()
513             size_t offset = bzs->next_in - d->input_buffer;  in decompress()
527             bzs->next_in = d->input_buffer + offset;  in decompress()
530             memmove(d->input_buffer, bzs->next_in,  in decompress()
532             bzs->next_in = d->input_buffer;  in decompress()
534         memcpy((void*)(bzs->next_in + d->bzs_avail_in_real), data, len);  in decompress()
539         bzs->next_in = data;  in decompress()
546         bzs->next_in = NULL;  in decompress()
554                       PyBytes_FromStringAndSize(bzs->next_in, d->bzs_avail_in_real));  in decompress()
560         bzs->next_in = NULL;  in decompress()
590             memcpy(d->input_buffer, bzs->next_in, d->bzs_avail_in_real);  in decompress()
591             bzs->next_in = d->input_buffer;  in decompress()