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;;; R7RS compatibility libraries
;;; Copyright (C) 2019 Free Software Foundation, Inc.
;;;
;;; This library is free software: you can redistribute it and/or modify
;;; it under the terms of the GNU Lesser General Public License as
;;; published by the Free Software Foundation, either version 3 of the
;;; License, or (at your option) any later version.
;;;
;;; This library 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
;;; Lesser General Public License for more details.
;;;
;;; You should have received a copy of the GNU Lesser General Public
;;; License along with this program. If not, see
;;; <http://www.gnu.org/licenses/>.
;;; Based on code from https://gitlab.com/akku/akku-scm, written
;;; 2018-2019 by Göran Weinholt <goran@weinholt.se>, as well as
;;; https://github.com/okuoku/yuni, written 2014-2018 by OKUMURA Yuki
;;; <mjt@cltn.org>. This code was originally released under the
;;; following terms:
;;;
;;; To the extent possible under law, the author(s) have dedicated
;;; all copyright and related and neighboring rights to this
;;; software to the public domain worldwide. This software is
;;; distributed without any warranty.
;;;
;;; See <http://creativecommons.org/publicdomain/zero/1.0/>, for a
;;; copy of the CC0 Public Domain Dedication.
(define-module (scheme process-context)
#:use-module (srfi srfi-98)
#:re-export (command-line
get-environment-variable
get-environment-variables)
#:export (emergency-exit
(r7:exit . exit)))
(define (translate-status status)
(case status
((#t) 0)
((#f) 1)
(else status)))
(define r7:exit
(case-lambda
(()
(exit))
((status)
(exit (translate-status status)))))
(define emergency-exit
(case-lambda
(()
(primitive-_exit))
((status)
(primitive-_exit (translate-status status)))))