/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   set_exitstatus.c                                   :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jhalford <jack@crans.org>                  +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2016/11/28 14:25:17 by jhalford          #+#    #+#             */
/*   Updated: 2017/02/27 23:20:22 by ariard           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

void	set_exitstatus(int status, int override)
{
	char	*astatus;
	int		exitval;

	if (override)
		exitval = status;
	else
	{
		if (WIFEXITED(status))
			exitval = WEXITSTATUS(status);
		else if (WIFSIGNALED(status))
			exitval = 128 + WTERMSIG(status);
		else
		{
			DG("%s: process was not exited nor signaled.", SHELL_NAME);
			return ;
		}
	}
	astatus = ft_itoa(exitval);
	builtin_setenv("setenv", (char*[]){"setenv", "?", astatus, 0},
			data_singleton()->env);
	ft_strdel(&astatus);
}