* seqtest * This is a test file used to exercise the * Sequential file access code. * The file is created and then 5 records are written to it create (sequential, seqfile, output) write (ABCD) write (EFGH) write (IJKL) write (MNOP) write (QRST) * Close the file close (seqfile) * Open the file for IO and delete the 2nd and 3rd records open (seqfile, I/O) readnext () readnext () delete () readnext () delete () * Close the file close (seqfile) * Open the file for input open (seqfile, input) * read the remaining records in the file readnext () readnext () readnext () * Close the file close (seqfile)