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(* M2Defaults.mod provides path and argument defaults.
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.
You should have received a copy of the GNU General Public License
along with GNU Modula-2; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. *)
IMPLEMENTATION MODULE M2Defaults;
FROM DynamicStrings IMPORT InitString, KillString ;
FROM SEnvironment IMPORT GetEnvironment ;
(*
GetSearchPath - sets string, a, to the environment variable
M2PATH.
*)
PROCEDURE GetSearchPath () : String ;
VAR
s, p: String ;
BEGIN
s := InitString('M2PATH') ;
IF GetEnvironment(s, p)
THEN
END ;
s := KillString(s) ;
RETURN( p )
END GetSearchPath ;
(*
GetOptions - returns a string, which is a copy of the environment variable
M2OPTIONS
*)
PROCEDURE GetOptions () : String ;
VAR
s, p: String ;
BEGIN
s := InitString('M2OPTIONS') ;
IF GetEnvironment(s, p)
THEN
END ;
s := KillString(s) ;
RETURN( p )
END GetOptions ;
END M2Defaults.
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