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 .. _gfortran_unformatted_buffer_size:
8 GFORTRAN_UNFORMATTED_BUFFER_SIZE---Set buffer size for unformatted I/O
9 **********************************************************************
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.