Annex D (normative) Compatibility features [depr]

D.21 Deprecated time formatting [depr.ctime]

The header <ctime> has the following additions: char* asctime(const tm* timeptr); char* ctime(const time_t* timer);
The functions asctime and ctime are not required to avoid data races ([res.on.data.races]).
See also: ISO/IEC 9899:2024, 7.29