https://manpages.ubuntu.com/manpages/jammy/man3/getspent.3.html
Ubuntu Manpage: getspnam, getspnam_r, getspent, getspent_r, setspent, endspent,
ubuntumanpager
https://manpages.ubuntu.com/manpages/jammy/man3/setspent.3.html
Ubuntu Manpage: getspnam, getspnam_r, getspent, getspent_r, setspent, endspent,
ubuntumanpager
https://manpages.ubuntu.com/manpages/jammy/man3/endspent.3.html
Ubuntu Manpage: getspnam, getspnam_r, getspent, getspent_r, setspent, endspent,
ubuntumanpager