|| Linux Programmer's Manual
NAME vhangup - virtually hangup the current terminal
Feature Test Macro Requirements for glibc (see
(): _BSD_SOURCE || (_XOPEN_SOURCE && _XOPEN_SOURCE < 500)
vhangup() simulates a hangup on the current terminal. This call arranges for other users to have a “clean” terminal at login time.
RETURN VALUE On success, zero is returned. On error, -1 is returned, and
errno is set appropriately.
The calling process has insufficient privilege to call
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.
COLOPHON This page is part of release 3.53 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/.