#50 En las todas las versiones de 64 bits de Linux (y glibs), el time_t es de 64 bits y no tendrá ese bug, confirmado empíricamente con el programa de abajo.
En meneame.net (64 bits):
$ perl test.pl
Tue Jan 19 03:14:01 2038
Tue Jan 19 03:14:02 2038
Tue Jan 19 03:14:03 2038
Tue Jan 19 03:14:04 2038
Tue Jan 19 03:14:05 2038
Tue Jan 19 03:14:06 2038
Tue Jan 19 03:14:07 2038
Tue Jan 19 03:14:08 2038
Tue Jan 19 03:14:09 2038
Tue Jan 19 03:14:10 2038
En uno de 32 bits:
$ perl test.pl
Tue Jan 19 03:14:01 2038
Tue Jan 19 03:14:02 2038
Tue Jan 19 03:14:03 2038
Tue Jan 19 03:14:04 2038
Tue Jan 19 03:14:05 2038
Tue Jan 19 03:14:06 2038
Tue Jan 19 03:14:07 2038
Fri Dec 13 20:45:52 1901
Fri Dec 13 20:45:52 1901
Fri Dec 13 20:45:52 1901
––––––––––- el test definitivo––––––––
#!/usr/bin/perl
use POSIX;
# Use POSIX (Portable Operating System Interface),
# a set of standard operating system interfaces.
$ENV{'TZ'} = "GMT";
# Set the Time Zone to GMT (Greenwich Mean Time) for date calculations.
for ($clock = 2147483641; $clock < 2147483651; $clock++)
{
print ctime($clock);
}
# Count up in seconds of Epoch time just before and after the critical event.
# Print out the corresponding date in Gregorian calendar for each result.
# Are the date and time outputs correct after the critical event second?
En meneame.net (64 bits):
$ perl test.pl
Tue Jan 19 03:14:01 2038
Tue Jan 19 03:14:02 2038
Tue Jan 19 03:14:03 2038
Tue Jan 19 03:14:04 2038
Tue Jan 19 03:14:05 2038
Tue Jan 19 03:14:06 2038
Tue Jan 19 03:14:07 2038
Tue Jan 19 03:14:08 2038
Tue Jan 19 03:14:09 2038
Tue Jan 19 03:14:10 2038
En uno de 32 bits:
$ perl test.pl
Tue Jan 19 03:14:01 2038
Tue Jan 19 03:14:02 2038
Tue Jan 19 03:14:03 2038
Tue Jan 19 03:14:04 2038
Tue Jan 19 03:14:05 2038
Tue Jan 19 03:14:06 2038
Tue Jan 19 03:14:07 2038
Fri Dec 13 20:45:52 1901
Fri Dec 13 20:45:52 1901
Fri Dec 13 20:45:52 1901
––––––––––- el test definitivo––––––––
#!/usr/bin/perl
use POSIX;
# Use POSIX (Portable Operating System Interface),
# a set of standard operating system interfaces.
$ENV{'TZ'} = "GMT";
# Set the Time Zone to GMT (Greenwich Mean Time) for date calculations.
for ($clock = 2147483641; $clock < 2147483651; $clock++)
{
print ctime($clock);
}
# Count up in seconds of Epoch time just before and after the critical event.
# Print out the corresponding date in Gregorian calendar for each result.
# Are the date and time outputs correct after the critical event second?