HP-UX Reference (11i v3 07/02) - 4 File Formats (vol 8)

u
utmp(4) utmp(4)
(TO BE OBSOLETED)
FILES
/etc/utmp
/var/adm/wtmp
/var/adm/btmp
AUTHOR
utmp, wtmp, and btmp were developed by HP and the University of California, Berkeley.
SEE ALSO
last(1), login(1), who(1), write(1), acctcon(1M), fwtmp(1M), utmpd(1M), getut(3C), getuts(3C), getutx(3C).
STANDARDS CONFORMANCE
<utmp.h>: XPG2
HP-UX 11i Version 3: February 2007 − 2 − Hewlett-Packard Company 531