/*
================================================================================
  RPL/2 (R) version 4.1.32
  Copyright (C) 1989-2020 Dr. BERTRAND Joël

  This file is part of RPL/2.

  RPL/2 is free software; you can redistribute it and/or modify it
  under the terms of the CeCILL V2 License as published by the french
  CEA, CNRS and INRIA.
 
  RPL/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 CeCILL V2 License
  for more details.
 
  You should have received a copy of the CeCILL License
  along with RPL/2. If not, write to info@cecill.info.
================================================================================
*/


#include "rpl-conv.h"


/*
================================================================================
  Fonction 'workdir'
================================================================================
  Entrées :
--------------------------------------------------------------------------------
  Sorties :
--------------------------------------------------------------------------------
  Effets de bord : néant
================================================================================
*/

void
instruction_workdir(struct_processus *s_etat_processus)
{
	struct_objet		*s_objet_argument;

	(*s_etat_processus).erreur_execution = d_ex;

	if ((*s_etat_processus).affichage_arguments == 'Y')
	{
		printf("\n  WORKDIR ");

		if ((*s_etat_processus).langue == 'F')
		{
			printf("(changement du répertoire de travail)\n\n");
		}
		else
		{
			printf("(change directory)\n\n");
		}

		printf("    1: %s\n", d_CHN);

		return;
	}
	else if ((*s_etat_processus).test_instruction == 'Y')
	{
		(*s_etat_processus).nombre_arguments = -1;
		return;
	}

	if (test_cfsf(s_etat_processus, 31) == d_vrai)
	{
		if (empilement_pile_last(s_etat_processus, 1) == d_erreur)
		{
			return;
		}
	}

	if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile),
			&s_objet_argument) == d_erreur)
	{
		(*s_etat_processus).erreur_execution = d_ex_manque_argument;
		return;
	}

	if ((*s_objet_argument).type == CHN)
	{
		if (chdir((unsigned char *) (*s_objet_argument).objet) != 0)
		{
			(*s_etat_processus).erreur_execution =
					d_ex_erreur_acces_fichier;
			return;
		}
	}
	else
	{
		liberation(s_etat_processus, s_objet_argument);

		(*s_etat_processus).erreur_execution = d_ex_erreur_type_argument;
		return;
	}

	liberation(s_etat_processus, s_objet_argument);

	return;
}

// vim: ts=4