builtin_exit.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   builtin_exit.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: baelgadi <baelgadi@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/12/11 17:53:47 by baelgadi          #+#    #+#             */
/*   Updated: 2026/03/11 03:02:15 by baelgadi         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "builtins.h"
#include "libft.h"
 
int builtin_exit(char **args, t_shell *shell)
{
    long long   exit_code;
    int         overflow;
 
    if (shell->interactive)
        ft_putstr_fd("exit\n", STDERR_FILENO);
    if (!args[1])
    {
        shell->running = 0;
        return (shell->exit_status);
    }
    exit_code = ft_atoll(args[1], &overflow);
    if (!ft_str_is_numeric(args[1]) || overflow)
    {
        ft_putstr_fd("minishell: exit: ", STDERR_FILENO);
        ft_putstr_fd(args[1], STDERR_FILENO);
        ft_putstr_fd(": numeric argument required\n", STDERR_FILENO);
        shell->running = 0;
        return (2);
    }
    if (ft_arrlen(args) > 2)
        return (ft_putstr_fd("minishell: exit: too many arguments\n",
                STDERR_FILENO), 1);
    shell->running = 0;
    return ((unsigned char)exit_code);
}