Note perl has configure time checks in place to avoid this.
* doc/posix-functions/localtime.texi: Mention that FreeBSD 10
returns nonsense for localtime(2^56).
* doc/posix-functions/localtime_r.texi: Likewise.
+2016-01-15 Pádraig Brady <P@draigBrady.com>
+
+ doc: mention unfixed issues with unsupported localtime() values
+ * doc/posix-functions/localtime.texi: Mention that FreeBSD 10
+ returns nonsense for localtime(2^56).
+ * doc/posix-functions/localtime_r.texi: Likewise.
+
2016-01-14 Pádraig Brady <P@draigBrady.com>
doc: mention setlocale() issues on OpenBSD
Portability problems not fixed by Gnulib:
@itemize
+On some platforms, this function returns nonsense values for
+unsupported arguments (like @math{2^56}), rather than failing:
+FreeBSD 10.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
+On some platforms, this function returns nonsense values for
+unsupported arguments (like @math{2^56}), rather than failing:
+FreeBSD 10.
@end itemize