4616 var Z_OK            = 0;
4758   if (status !== Z_OK) {
4780     if (status !== Z_OK) {
4847     if (status !== Z_STREAM_END && status !== Z_OK) {
4866     return status === Z_OK;
4871     this.onEnd(Z_OK);
4906   if (status === Z_OK) {
5140   if (status !== c.Z_OK) {
5229       status = c.Z_OK;
5233     if (status !== c.Z_STREAM_END && status !== c.Z_OK) {
5284     return status === c.Z_OK;
5289     this.onEnd(c.Z_OK);
5324   if (status === c.Z_OK) {
5800   Z_OK:               0,  property in module.exports
5940 var Z_OK            = 0;
7201   return Z_OK;
7207   if (ret === Z_OK) {
7218   return Z_OK;
7537       return Z_OK;
7570       return Z_OK;
7603         return Z_OK;
7610   if (flush !== Z_FINISH) { return Z_OK; }
7636   return s.pending !== 0 ? Z_OK : Z_STREAM_END;
7660   return status === BUSY_STATE ? err(strm, Z_DATA_ERROR) : Z_OK;
7748   return Z_OK;
8227 var Z_OK            = 0;
8381   return Z_OK;
8444   if (ret !== Z_OK) {
8608   ret = Z_OK;
9645   if (((_in === 0 && _out === 0) || flush === Z_FINISH) && ret === Z_OK) {
9662   return Z_OK;
9676   return Z_OK;
9712   return Z_OK;