builtins.c

#include "shell.h"
#include <stdlib.h>

/**
 * exit_cmd - the function closes the shell when exit is typed.
 * @arg: argument.
 * @lineptre: standard input string
 * @_exit: exiting value
 *
 * Description: This function is responsible for handling the "exit" command
 * in the shell. If no argument is provided, it exits with the default exit
 * value. Otherwise, it exits with the specified exit status.
 */

void exit_cmd(char **arg, char *lineptre, int _exit)
{
	int _status = 0;

	if (!arg[1])
	{
		free(lineptre);
		free(arg);
		exit(_exit);
	}
	_status = _atois(arg[1]);

	free(lineptre);
	free(arg);
	exit(_status);
}

/**
 *_getenv - gets the env variable.
 *@env: env variable
 *Return: 0
 */

void _getenv(char **env)
{
	size_t env_v = 0;

	while (env[env_v])
	{
		write(STDOUT_FILENO, env[env_v], _strlen(env[env_v]));
		write(STDOUT_FILENO, "\n", 1);
		env_v++;
	}
}