exit.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   exit.c                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: emohamed <emohamed@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/09/23 04:46:32 by haarab            #+#    #+#             */
/*   Updated: 2023/09/30 21:38:35 by emohamed         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

int	is_numeric(const char *str)
{
	int	i;

	i = 0;
	while (str[i])
	{
		if (!ft_isdigit(str[i]))
		{
			return (0);
		}
		i++;
	}
	return (1);
}

void	cmd_exit(char **str)
{
	int	i;
	int	res;

	i = 0;
	while (str[i])
		i++;
	if (i == 2 && is_numeric(str[1]))
	{
		res = ft_atoi(str[1]);
		g_exit_status = res;
	}
	else if (i == 2)
	{
		printf("minishell: exit: %s: numeric argument required\n", str[1]);
		g_exit_status = 255;
	}
	else if (i > 2)
	{
		printf("minishell: exit: too many arguments\n");
		g_exit_status = 1;
	}
}