int ft_atoi(char *str)
{
int n;
char sign;
int c;
n = 0;
while (ft_isspace(*str))
++str;
sign = *str;
if (sign == '+' || sign == '-')
++str;
while (ft_is_numeric(*str))
{
c = *str - '0';
n = n * 10 + c;
++str;
}
return (sign == '-' ? -n : n);
}
int ft_my_sh_exit(char *line)
{
int exit;
char **all;
exit = -3;
if (!(all = ft_strparse(line)))
return (-1);
if (!all[0])
return (-2);
else if (ft_strcmp(all[0], "exit") != 0)
return (-2);
else if (!all[1])
exit = 0;
else if (all[1] && all[2])
ft_putendl("exit: too many arguments");
else if (all[1] && !ft_is_numeric(all[1]))
exit = ft_atoi(all[1]);
else
ft_putendl("exit: enter a numeric argument between 0 and 999999999");
return (exit % 256);
}
