Man pages matching name clock_gettime in section 2:

clock_gettime.2.en	debian 10 / manpages-dev
clock_gettime.2.ja	debian 10 / manpages-ja-dev
clock_gettime.2.en	debian 11 / manpages-dev
clock_gettime.2.fr	debian 11 / manpages-fr-dev
clock_gettime.2.ja	debian 11 / manpages-ja-dev
clock_gettime.2.en	debian 12 / manpages-dev
clock_gettime.2.fr	debian 12 / manpages-fr-dev
clock_gettime.2.ja	debian 12 / manpages-ja-dev