According to strace, statfs() is used when the --file-system is used. The stat(1) man page has:
SEE ALSO
stat(2)
It should have:
SEE ALSO
stat(2), statfs(2)
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Vincent Lefèvre <[email protected]> - Web: <https://www.vinc17.net/>
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Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
