Man pages matching name ptsname in section 3:

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