[PATCH 2/4] support/shell-container.c: Add builtin exit

[Adhemerval Zanella]

On 24/03/2020 16:31, DJ Delorie wrote:
> Adhemerval Zanella via Libc-alpha <libc-alpha@sourceware.org> writes:
>> +/* Emulate the "/bin/exit" command.  The exit value is optional.  */
> 
> There's no /bin/exit - it's a builtin

Indeed, I will fix the title.

> 
>> +static int
>> +exit_func (char **argv)
>> +{
>> +  int exit_val = 0;
>> +
>> +  if (argv[0] != 0)
>> +    exit_val = atoi (argv[0]) & 0xff;
>> +  exit (exit_val);
>> +  return 0;
>> +}
>> +
>>  /* This is a list of all the built-in commands we understand.  */
>>  static struct {
>>    const char *name;
>> @@ -143,6 +155,7 @@ static struct {
>>    { "true", true_func },
>>    { "echo", echo_func },
>>    { "cp", copy_func },
>> +  { "exit", exit_func },
>>    { NULL, NULL }
>>  };
> 
> LGTM otherwise
> 
> Reviewed-by: DJ Delorie <dj@redhat.com>
>