[SLOF] [PATCH slof] libc: fix build in C23 mode

[Thomas Huth]

On 28/05/2025 11.49, Vaibhav Jain wrote:
> 
> Hit the same problem recently with GCC-15 and had a similar fix in my
> tree.
> 
> yselkowi at redhat.com writes:
> 
>> GCC 15 defaults to C23, in which bool, true, and false are keywords.
>>
>> Signed-off-by: Yaakov Selkowitz <yselkowi at redhat.com>
>> Signed-off-by: Alexey Kardashevskiy <aik at ozlabs.ru>
> Hence,
> 
> Tested-by: Vaibhav Jain <vaibhav at linux.ibm.com>
> 
>> ---
>>
>> This should be a common breakage but I have not managed google
>> a common solution for this, what do others do?
>>
>> ---
>>   lib/libc/include/stdbool.h | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/lib/libc/include/stdbool.h b/lib/libc/include/stdbool.h
>> index 5b7d36a7effb..0e0f8c682ec4 100644
>> --- a/lib/libc/include/stdbool.h
>> +++ b/lib/libc/include/stdbool.h
>> @@ -13,7 +13,7 @@
>>   #ifndef _STDBOOL_H
>>   #define _STDBOOL_H
>>   
>> -#ifndef __cplusplus
>> +#if !defined(__cplusplus) && __STDC_VERSION__ < 202311L
>>   typedef enum { false = 0, true } bool;
>>   #endif

Thanks, committed now:

  https://gitlab.com/slof/slof/-/commit/277e043bde619c98beddf3d1c6780bc40cd2186d

  Thomas