BOOL isDeleted(cdbfapiPlus* handle, int fieldno);

Function isDeleted(recno) returns TRUE a record #recno is marked as deleted.
Function isDeleted() or isCurrentDeleted() returns TRUE if the last read record is marked as deleted.

{
    // your code
    readRecord(dbf, 0);
    if (isCurrentDeleted(dbf))
        printf( "Record 0 is marked as deleted\n" );
        
    if (isDeleted(dbf, 10))
        printf( "Record 10 is marked as deleted\n" );
    // your code
}