Man pages matching name gethostid in section 2:

gethostid.2.en	debian 10 / manpages-dev
gethostid.2.es	debian 10 / manpages-es
gethostid.2.ja	debian 10 / manpages-ja-dev
gethostid.2.pl	debian 10 / manpages-pl-dev
gethostid.2.pt	debian 10 / manpages-pt-dev
gethostid.2.ja	debian 11 / manpages-ja-dev
gethostid.2.pt	debian 11 / manpages-pt-dev