[LTP] [COMMITTED] save_restore: remove the duplicate 'const' declaration

[xuyang2018.jy@fujitsu.com]

Hi Richard
> Hello,
> 
> "xuyang2018.jy@fujitsu.com"<xuyang2018.jy@fujitsu.com>  writes:
> 
>> Hi Richard
>>> Hi Li
>>>> --- a/lib/newlib_tests/test19.c
>>>> +++ b/lib/newlib_tests/test19.c
>>>> @@ -23,7 +23,7 @@ static struct tst_test test = {
>>>>     	.needs_root = 1,
>>>>     	.test_all = run,
>>>>     	.setup = setup,
>>>> -	.save_restore = (const struct tst_path_val const[]) {
>>>> +	.save_restore = (const struct tst_path_val[]) {
>>>>     		{"?/proc/nonexistent", NULL},
>>>>     		{"!/proc/sys/kernel/numa_balancing", NULL},
>>>>     		{"/proc/sys/kernel/core_pattern", NULL},
>>>
>>> Since tst_path_val is a struct array, we should use {NULL, NULL} or {}
>>> terminated instead of NULL terminated , otherwise it will report missing
>>> braces warning.
>> Since we have the following rule
>> LTP-005 Array must terminate with a sentinel value (i.e. NULL or '{}')
>>
>> Can we check struct array whether use {} terminated instead of NULL?
> 
> I think so, however naively enabling the check causes a segfault in
> ptr_list_empty. Probably because there is no list, it's just NULL.
> 
> It already reports the missing braces, but I suppose this is not very
> helpful.
Sound reasonable.

Best Regards
Yang Xu
> 
>>
>> Best Regards
>> Yang Xu
>>>
>>> Best Regards
>>> Yang Xu
>>>
> 
>