[Bug libfortran/25139] [4.1/4.2 regression] "Invalid argument" error on I/O

[dir at lanl dot gov]

------- Comment #8 from dir at lanl dot gov  2005-12-12 16:50 -------
Looking into unformatted_backspace, there does not seem to be anything there to
prevent "u->last_record" from going negative - may be that is problem.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25139