Man pages matching name strncmp in section 3:

strncmp.3.de	debian 10 / manpages-de-dev
strncmp.3.en	debian 10 / manpages-dev
strncmp.3.es	debian 10 / manpages-es
strncmp.3.ja	debian 10 / manpages-ja-dev
strncmp.3.de	debian 11 / manpages-de-dev
strncmp.3.en	debian 11 / manpages-dev
strncmp.3.fr	debian 11 / manpages-fr-dev
strncmp.3.ja	debian 11 / manpages-ja-dev
strncmp.3.de	debian 12 / manpages-de-dev
strncmp.3.en	debian 12 / manpages-dev
strncmp.3.fr	debian 12 / manpages-fr-dev
strncmp.3.ja	debian 12 / manpages-ja-dev