Hello Paul, On 12/17/2015 12:05 AM, Paul Eggert wrote: > Zack Weinberg wrote: >> When `t` is NULL, the call cannot fail. > > This doesn't make it clear what happens when the time_t values roll around after > the year 2038, on 32-bit time_t hosts. How about adding some further text along > the following lines? > > In GNU/Linux time(NULL) cannot fail with errno == EOVERFLOW, even on ABIs where > time_t is a signed 32-bit integer and when the clock ticks past the time 2**31 > (2038-01-19 03:14:08 UTC, ignoring leap seconds). Instead, the behavior is > undefined when the system time is out of time_t range. Applications intended to > run after 2038 should use ABIs with time_t wider than 32 bits. > . Seems reasonable. I've added something close that. Thanks! Cheers, Michael -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/ -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html