DragonFly On-Line Manual Pages
LOGOUT(3) DragonFly Library Functions Manual LOGOUT(3)
NAME
logout -- remove an entry from the utmp file
LIBRARY
System Utilities Library (libutil, -lutil)
SYNOPSIS
#include <sys/types.h>
#include <libutil.h>
int
logout(const char *line);
DESCRIPTION
The function logout() searches the utmp(5) file for the slot described by
line (usually a tty name). If such a slot could be found, it will be
updated with a record where the name and host fields are empty, and the
time stamp field is updated to the current time.
RETURN VALUES
Logout() returns 1 if the slot described by line has been found and
updated, 0 otherwise.
SEE ALSO
login(3), utmp(5), wtmp(5)
BUGS
The calling interface of logout() is inconsistent with that of login(3).
DragonFly 5.5 December 29, 1996 DragonFly 5.5