Man pages matching name calloc in section 3:

calloc.3.de	debian 10 / manpages-de-dev
calloc.3.en	debian 10 / manpages-dev
calloc.3.es	debian 10 / manpages-es
calloc.3.ja	debian 10 / manpages-ja-dev
calloc.3.pl	debian 10 / manpages-pl-dev
calloc.3.de	debian 11 / manpages-de-dev
calloc.3.en	debian 11 / manpages-dev
calloc.3.fr	debian 11 / manpages-fr-dev
calloc.3.ja	debian 11 / manpages-ja-dev
calloc.3.nl	debian 11 / manpages-nl-dev
calloc.3.de	debian 12 / manpages-de-dev
calloc.3.en	debian 12 / manpages-dev
calloc.3.ja	debian 12 / manpages-ja-dev
calloc.3.nl	debian 12 / manpages-nl-dev