Man pages matching name csin in section 3:

csin.3.de	debian 10 / manpages-de-dev
csin.3.en	debian 10 / manpages-dev
csin.3.ja	debian 10 / manpages-ja-dev
csin.3.pl	debian 10 / manpages-pl-dev
csin.3.de	debian 11 / manpages-de-dev
csin.3.en	debian 11 / manpages-dev
csin.3.fr	debian 11 / manpages-fr-dev
csin.3.ja	debian 11 / manpages-ja-dev
csin.3.pl	debian 11 / manpages-pl-dev
csin.3.de	debian 12 / manpages-de-dev
csin.3.en	debian 12 / manpages-dev
csin.3.fr	debian 12 / manpages-fr-dev
csin.3.ja	debian 12 / manpages-ja-dev
csin.3.pl	debian 12 / manpages-pl-dev