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_stdin_unit:
8 GFORTRAN_STDIN_UNIT---Unit number for standard input
9 ****************************************************
11 This environment variable can be used to select the unit number
12 preconnected to standard input. This must be a positive integer.
13 The default value is 5.