Flashnux

GNU/Linux man pages

Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

Unix

Unix v6

wtmp(5)



wtmp user login history This file records all logins and logouts. Its format is exactly like utmp (V) except that a null user name indicates a logout on the associated typewriter. Furthermore, the typewriter name ‘~’ indicates that the system was rebooted at the indicated time; the adjacent pair of entries with typewriter names ‘|’ and ‘}’ indicate the system-maintained time just before and just after a command has changed the system’s idea of the time. is maintained by login (I) and init (VIII). Neither of these programs creates the file, so if it is removed record-keeping is turned off. It is summarized by ac (VIII). /usr/adm/wtmp utmp (V), login (I), init (VIII), ac (VIII), who (I)



wtmp(5)