TBLT_RETC TBLT_ENTRY BltMemoDelete(TBLT_DH *dhPtr, ULONG memoNo); dhPtr IO:data file control structure memoNo I:memo number to deleteThis routine deletes the memo data at memoNo. That memo's deleted space is available for reuse.
The deleted memo space is cleared if TBLT_DH.LOMS is 0.
You must set the memo field in the DBF record to all spaces (10 spaces) so that the DBF record does not attempt to access this now-deleted memo data.
Return: Non-zero indicates an error, otherwise the memo
has been deleted.