exit.c File Reference

#include "shell.h"
#include "libft.h"
#include <stdlib.h>
#include <stdio.h>
#include "env.h"
#include "exit_status.h"
#include "tokens.h"
#include "signals.h"
#include "builtins.h"

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Functions
void	cleanup_exit_resources (t_ms_data *data)
void	handle_numeric_error (t_ms_data *data, const char *arg)
void	handle_too_many_args_error (t_ms_data *data)
void	handle_exit (t_ms_data *data, int status)
int	builtin_exit (t_ms_data *data)

Function Documentation

builtin_exit()

int builtin_exit

(

t_ms_data *

data

)

Definition at line 61 of file exit.c.

{
    int number;
 
    number = 0;
    if (!data->args || !data->args[1])
    {
        ft_free_2d_arr(data->args);
        data->args = NULL;
        ft_putendl_fd("exit", STDOUT_FILENO);
        handle_exit(data, 0);
        return (0);
    }
    if (ft_isnumber(data->args[1]) == 0)
        handle_numeric_error(data, data->args[1]);
    else if (data->args[2])
        handle_too_many_args_error(data);
    else
    {
        number = ft_atoi(data->args[1]);
        ft_free_2d_arr(data->args);
        data->args = NULL;
        handle_exit(data, number);
    }
    return (EXIT_SUCCESS);
}

References s_ms_data::args, EXIT_SUCCESS, ft_atoi(), ft_free_2d_arr(), ft_isnumber(), ft_putendl_fd(), handle_exit(), handle_numeric_error(), and handle_too_many_args_error().

Referenced by execute(), and main_loop().

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cleanup_exit_resources()

void cleanup_exit_resources

(

t_ms_data *

data

)

Definition at line 30 of file exit.c.

{
    clear_history_file();
    free_ms_data(data);
    free_signal_context();
}

References clear_history_file(), free_ms_data(), and free_signal_context().

Referenced by handle_exit().

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handle_exit()

void handle_exit	(	t_ms_data *	data,
		int	status
	)

Definition at line 53 of file exit.c.

{
    if (status != 0 && status != TOO_MANY_ARGS)
        ft_putendl_fd("exit", STDOUT_FILENO);
    cleanup_exit_resources(data);
    exit(status);
}

References cleanup_exit_resources(), ft_putendl_fd(), and TOO_MANY_ARGS.

Referenced by builtin_exit(), handle_numeric_error(), and handle_too_many_args_error().

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handle_numeric_error()

void handle_numeric_error	(	t_ms_data *	data,
		const char *	arg
	)

Definition at line 37 of file exit.c.

{
    char    *temp_str;
 
    temp_str = ft_strjoin("exit: ", arg);
    exit_status_handler(data, NUMERIC_REQUIRED, temp_str);
    free(temp_str);
    handle_exit(data, 0);
}

References exit_status_handler(), ft_strjoin(), handle_exit(), and NUMERIC_REQUIRED.

Referenced by builtin_exit().

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handle_too_many_args_error()

void handle_too_many_args_error

(

t_ms_data *

data

)

Definition at line 47 of file exit.c.

{
    exit_status_handler(data, TOO_MANY_ARGS, "exit");
    handle_exit(data, TOO_MANY_ARGS);
}

References exit_status_handler(), handle_exit(), and TOO_MANY_ARGS.

Referenced by builtin_exit().

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