gcc/fortran/doc/gfortran/runtime/gfortranunformattedbuffersize.rst

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   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.
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   6 .. _gfortran_unformatted_buffer_size:
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   8 GFORTRAN_UNFORMATTED_BUFFER_SIZE---Set buffer size for unformatted I/O
   9 **********************************************************************
  10
  11 The :envvar:`GFORTRAN_UNFORMATTED_BUFFER_SIZE` environment variable
  12 specifies buffer size in bytes to be used for unformatted output.
  13 The default value is 131072.