man/manx/swtmp.8

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NAME            swtmp -- update accounting file
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SYNOPSIS        swtmp\b\b\b\b\b_____
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DESCRIPTION     This
shell sequence concatenates /tmp/wtmp onto /usr/adm/wtmp
and truncates /tmp/wtmp.
It should be used before
using acct(VIII)
and every so often in any case if accounting
is to be maintained.
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FILES           /tmp/wtmp,
/usr/adm/wtmp
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SEE ALSO        acct(VIII),
wtmp(V)