Here is one way: 
    perl -i.bak -ne 'print unless eof' file1 file2 ...

[download]
However, this is inefficient for large files since it reads all the way through the file before ignoring the last line.

For large files see: Delete the last line of a file.

--
John.

In reply to Re: Delete last record in text file by jmcnamara
in thread Delete last record in text file by Anonymous Monk

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