;;;;
;;;; fork-test.stk	-- A simple program using fork
;;;;
;;;; Copyright © 2004 Erick Gallesio - I3S-CNRS/ESSI <eg@essi.fr>
;;;;
;;;;
;;;; This program 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 2 of the License, or
;;;; (at your option) any later version.
;;;;
;;;; This program 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 this program; if not, write to the Free Software
;;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
;;;; USA.
;;;;
;;;;           Author: Erick Gallesio [eg@essi.fr]
;;;;    Creation date: 10-Jan-2004 15:48 (eg)
;;;; Last file update: 13-Jan-2004 11:26 (eg)
;;;;

(define (main args)
  (let ((proc (fork)))
    (if proc
	(format #t "I'm the parent process. My child pid is ~S\n"
		 (process-pid proc))
	(format #t "I'm the chid process. My process id is ~S\n" (getpid)))

    (format #t "   This text will be printed 2 times\n")

    ;; Wait the end of child ...
    (if proc
	(process-wait proc)
	(exit))

    ;; ... and display a message to finish
    (format #t "This is the last printed line...\n")))