практически повесить текущий терминал (virtually hangup the current terminal)
Имя (Name)
vhangup - virtually hangup the current terminal
Синопсис (Synopsis)
#include <unistd.h>
int vhangup(void);
Feature Test Macro Requirements for glibc (see
feature_test_macros(7)):
vhangup():
Since glibc 2.21:
_DEFAULT_SOURCE
In glibc 2.19 and 2.20:
_DEFAULT_SOURCE || (_XOPEN_SOURCE && _XOPEN_SOURCE < 500)
Up to and including glibc 2.19:
_BSD_SOURCE || (_XOPEN_SOURCE && _XOPEN_SOURCE < 500)
Описание (Description)
vhangup() simulates a hangup on the current terminal. This call
arranges for other users to have a 'clean' terminal at login
time.
Возвращаемое значение (Return value)
On success, zero is returned. On error, -1 is returned, and
errno is set to indicate the error.
Ошибки (Error)
EPERM The calling process has insufficient privilege to call
vhangup(); the CAP_SYS_TTY_CONFIG capability is required.
Стандарты (Conforming to)
This call is Linux-specific, and should not be used in programs
intended to be portable.
Смотри также (See also)
init(1), capabilities(7)
