Bob Tennent wrote
> 
> The Fortran line in question is
> 
> read(10,'(a)',end=999)line
> 
> Could someone familiar with Fortran explain what the "end=999" is for and
> why this code could fail as described in the error message?
> 

It means if the read on unit 10 is attempted but there is nothing left to
read, then go to the statement labelled 999. I cannot answer the second part
of the question.

--Don Simons


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