Man pages matching name crypt_gensalt in section 3:

crypt_gensalt.3.en	debian 11 / libcrypt-dev
crypt_gensalt.3.en	debian 12 / libcrypt-dev
crypt_gensalt.3.tr	debian 12 / manpages-tr
crypt_gensalt.3.en	debian 13 / libcrypt-dev
crypt_gensalt.3.tr	debian 13 / manpages-tr