Man pages matching name getnameinfo in section 3:

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