From: Alejandro Colomar (man-pages) Date: Sat, 30 Oct 2021 20:29:55 GMT Subject: Replace setitimer(2) by timer_settime(2) Message-ID: <1c47d47e-f0bc-fa94-b099-4f96d85bf47e@gmail.com> Hi, POSIX deprecated settimer(2) in favor of timer_settime(2). Their interface is almost identical, but that the new syscalls use nanosecond precision (struct timespec), while the old one uses microsecond precision (struct timeval). I'm goind to put a more prominent [[deprecated]] notice in the SYNOPSIS of the manual page. I noticed you are using setitimer(2), so you may want to consider replacing it by timer_settime(2). Cheers, Alex -- Alejandro Colomar Linux man-pages comaintainer; https://www.kernel.org/doc/man-pages/ http://www.alejandro-colomar.es/