Function finishMaybe

lib/internal/streams/writable.js:928–947

(stream, state, sync)

}

function finishMaybe(stream, state, sync) {
  if (needFinish(state)) {
    prefinish(stream, state);
    if (state.pendingcb === 0) {
      if (sync) {
        state.pendingcb++;
        process.nextTick((stream, state) => {
          if (needFinish(state)) {
            finish(stream, state);
          } else {
            state.pendingcb--;
          }
        }, stream, state);
      } else if (needFinish(state)) {
        state.pendingcb++;
        finish(stream, state);
      }
    }
  }
}

function finish(stream, state) {
  state.pendingcb--;