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"

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Functions
void	clear_history_file (void)
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 62 of file exit.c.

{
    int number;
 
    number = 0;
    if (data->args[1])
    {
        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]);
            handle_exit(data, number);
        }
    }
    else
        handle_exit(data, 0);
    return (0);
}

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

Referenced by execute().

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clear_history_file()

void clear_history_file

(

void

)

Definition at line 28 of file exit.c.

{
    remove(HISTORY_PATH);
}

References HISTORY_PATH.

Referenced by handle_exit(), main(), and main_loop().

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handle_exit()

void handle_exit	(	t_ms_data *	data,
		int	status
	)

Definition at line 48 of file exit.c.

{
    char    *exit_status_str;
 
    ft_putendl_fd("exit", STDOUT_FILENO);
    data->exit_status = status;
    exit_status_str = ft_itoa(data->exit_status);
    set_shell_var(&data->shell_variables, "?", exit_status_str);
    free(exit_status_str);
    clear_history_file();
    free_ms_data(data);
    exit(status);
}

References clear_history_file(), s_ms_data::exit_status, free_ms_data(), ft_itoa(), ft_putendl_fd(), set_shell_var(), and s_ms_data::shell_variables.

Referenced by builtin_exit().

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handle_numeric_error()

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

Definition at line 33 of file exit.c.

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

References exit_status_handler(), ft_strjoin(), 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 42 of file exit.c.

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

References exit_status_handler(), and TOO_MANY_ARGS.

Referenced by builtin_exit().

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