Интерактивная система просмотра системных руководств (man-ов) vhangup (2) vhangup ( Solaris man: Системные вызовы ) vhangup ( Русские man: Системные вызовы ) >> vhangup ( Linux man: Системные вызовы )
NAME
vhangup - virtually hangup the current tty
SYNOPSIS
#include <unistd.h >
int vhangup(void);
Feature Test Macro Requirements for glibc (see
feature_test_macros
vhangup ():
_BSD_SOURCE || (_XOPEN_SOURCE && _XOPEN_SOURCE < 500)
DESCRIPTION
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
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
capabilities init
COLOPHON
This page is part of release 3.14 of the Linux
man-pages
project.
A description of the project,
and information about reporting bugs,
can be found at
http://www.kernel.org/doc/man-pages/.
Index
NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
ERRORS
CONFORMING TO
SEE ALSO
COLOPHON
