[11654] in Athena Bugs

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sun4 7.6Q: tail

daemon@ATHENA.MIT.EDU (cfields@MIT.EDU)
Sun Jan 23 17:09:46 1994

From: cfields@MIT.EDU
Date: Sun, 23 Jan 94 17:09:29 EST
To: Gilbert Leung <gleung@MIT.EDU>, bugs@MIT.EDU
Cc: 


You recently reported a bug in tail:

>What were you trying to do?
>tail a file
>
>What's wrong:
>tail doesn't give the correct number of the end of file.
>A sample file that I have trouble with is /mit/gleung/public/apo
>(obtained from zephyr-log in bitbucket)
>e.g.
>tail -300 apo
>tail -400 apo
>tail -500 apo
>all give the same thing
>This is not true in other architectures.

Something you may find enlightening:

tail -300 apo | wc -c
    4096

tail -400 apo | wc -c
    4096

>Please describe any relevant documentation references:
>Should be a sun problem.

When I see something like this, I check the man page...

     The tail command will only tail the last  4096  bytes  of  a
     file regardless of its line count.

Believe it, or don't!

>(Solaris sucks?)

Yup. Sad.

>Please fix this.  Tail is an essential unix tool.

We'll get back to you... Thanks for your report!

Craig

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