Man pages matching name re_exec in section 3:

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