2 Copyright 1988-2022 Free Software Foundation, Inc.
3 This is part of the GCC manual.
4 For copying conditions, see the copyright.rst file.
6 .. index:: environment variable
10 Runtime: Influencing runtime behavior with environment variables
11 -----------------------------------------------------------------
13 The behavior of the :command:`gfortran` can be influenced by
14 environment variables.
16 Malformed environment variables are silently ignored.
22 runtime/gfortranstdinunit
23 runtime/gfortranstdoutunit
24 runtime/gfortranstderrunit
25 runtime/gfortranunbufferedall
26 runtime/gfortranunbufferedpreconnected
27 runtime/gfortranshowlocus
28 runtime/gfortranoptionalplus
29 runtime/gfortranlistseparator
30 runtime/gfortranconvertunit
31 runtime/gfortranerrorbacktrace
32 runtime/gfortranformattedbuffersize
33 runtime/gfortranunformattedbuffersize