Man pages matching name strtok_r in section 3:

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