Man pages matching name setlogmask in section 3:

setlogmask.3.en	debian 10 / manpages-dev
setlogmask.3.es	debian 10 / manpages-es
setlogmask.3.ja	debian 10 / manpages-ja-dev
setlogmask.3.en	debian 11 / manpages-dev
setlogmask.3.es	debian 11 / manpages-es-dev
setlogmask.3.fr	debian 11 / manpages-fr-dev
setlogmask.3.ja	debian 11 / manpages-ja-dev
setlogmask.3.en	debian 12 / manpages-dev
setlogmask.3.es	debian 12 / manpages-es-dev
setlogmask.3.fr	debian 12 / manpages-fr-dev
setlogmask.3.ja	debian 12 / manpages-ja-dev
setlogmask.3.ru	debian 12 / manpages-ru-dev