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(* Environment.def provides access to the environment settings of a process.
Copyright (C) 2001-2025 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Modula-2 is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. *)
DEFINITION MODULE Environment ;
EXPORT QUALIFIED GetEnvironment, PutEnvironment ;
(*
GetEnvironment - gets the environment variable Env and places
a copy of its value into string, dest.
It returns TRUE if the string Env was found in
the processes environment.
*)
PROCEDURE GetEnvironment (Env: ARRAY OF CHAR;
VAR dest: ARRAY OF CHAR) : BOOLEAN ;
(*
PutEnvironment - change or add an environment variable definition
EnvDef.
TRUE is returned if the environment variable was
set or changed successfully.
*)
PROCEDURE PutEnvironment (EnvDef: ARRAY OF CHAR) : BOOLEAN ;
END Environment.
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