2 @section @code{localtime_r}
5 POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/localtime_r.html}
9 Portability problems fixed by Gnulib:
12 This function is missing on some platforms:
15 This function is not declared unless @code{_REENTRANT} is defined,
20 Portability problems not fixed by Gnulib:
23 On some platforms, this function loops forever for values
24 near extrema (such as the year @math{-2**31}):
26 You can use the @code{time_rz} module to work around the problem.
28 On some platforms, this function returns nonsense values for
29 unsupported arguments (like @math{2^56}), rather than failing: