*
* This function checks if \p STDOUT_FILENO was included by in the write fd set
* of \a s during the previous pre_select call. If yes, and \p STDOUT_FILENO
*
* This function checks if \p STDOUT_FILENO was included by in the write fd set
* of \a s during the previous pre_select call. If yes, and \p STDOUT_FILENO