Man pages matching name strcpy in section 3:

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