[Bug fortran/32021] Fix,document,remove GFORTRAN_* environment variables

[burnus at gcc dot gnu dot org]

------- Comment #1 from burnus at gcc dot gnu dot org  2007-05-21 14:29 -------
For GFORTRAN_SIG* one could also add an option to backtrace/dump in this case.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32021