utmpx(4) File Formats utmpx(4)NAME
utmpx, wtmpx - utmpx and wtmpx database entry formats
SYNOPSIS
#include <utmpx.h>
/var/adm/utmpx
/var/adm/wtmpx
DESCRIPTION
The utmpx and wtmpx files are extended database files that have super‐
seded the obsolete utmp and wtmp database files.
The utmpx database contains user access and accounting information for
commands such as who(1), write(1), and login(1). The wtmpx database
contains the history of user access and accounting information for the
utmpx database.
USAGE
Applications should not access these databases directly, but should use
the functions described on the getutxent(3C) manual page to interact
with the utmpx and wtmpx databases to ensure that they are maintained
consistently.
FILES
/var/adm/utmpx user access and adminstration information
/var/adm/wtmpx history of user access and adminstrative information
SEE ALSOgetutxent(3C), wait(3C), wait.h(3HEAD)SunOS 5.10 6 Mar 2008 utmpx(4)