Man pages matching name waitpid in section 2:

waitpid.2.en	debian 10 / manpages-dev
waitpid.2.es	debian 10 / manpages-es
waitpid.2.it	debian 10 / manpages-it
waitpid.2.ja	debian 10 / manpages-ja-dev
waitpid.2.pl	debian 10 / manpages-pl-dev
waitpid.2.en	debian 11 / manpages-dev
waitpid.2.it	debian 11 / manpages-it-dev
waitpid.2.ja	debian 11 / manpages-ja-dev
waitpid.2.nl	debian 11 / manpages-nl-dev
waitpid.2.en	debian 12 / manpages-dev
waitpid.2.fr	debian 12 / manpages-fr-dev
waitpid.2.it	debian 12 / manpages-it-dev
waitpid.2.ja	debian 12 / manpages-ja-dev
waitpid.2.nl	debian 12 / manpages-nl-dev
waitpid.2.ru	debian 12 / manpages-ru-dev