NAME
vhangup - virtually hangup the current tty
SYNOPSIS
#include <unistd.h>
int vhangup(void);
DESCRIPTION
R vhangup ()
simulates a hangup on the current terminal.
This call arranges for other
users to have a clean tty at login time.
RETURN VALUE
On success, zero is returned.
On error, -1 is returned, and
errno
is set appropriately.
ERRORS
EPERM
The calling process has insufficient privilege to call
R vhangup ();
the
CAP_SYS_TTY_CONFIG
capability is required.
CONFORMING TO
This call is Linux specific, and should not be used in programs
intended to be portable.
SEE ALSO
ČLÁNKY DO MAILU