N.C. Gen. Stat. § 1-215.1
In any case where, prior to the ratification of this section, any judgment or order, required to be rendered or signed on Monday, has been rendered or signed by any clerk of the superior court on any day other than Monday, such judgment or order is hereby declared to be valid and of the same force and effect as if the day on which it was signed or rendered had been a Monday; and any conveyance executed by any commissioner or other person authorized to make a conveyance in any action or special proceeding where the appointment of the commissioner or other person, the order of sale, the order of resale, or the confirmation of sale was made on a day other than Monday, is hereby declared to be valid and to have the same force and effect as if the day on which such judgment or order was rendered had been a Monday.
N.C. Gen. Stat. § 1-215.1