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VHANGUP(2)                 Linux Programmer's Manual                VHANGUP(2)



NAME
       vhangup - virtually hangup the current tty

SYNOPSIS
       #include<unistd.h>

       intvhangup(void);

DESCRIPTION
       vhangup simulates a hangup on the current terminal.  This call arranges
       for other users to have a "clean" tty at login time.

RETURNVALUE
       On success, zero is returned.  On error, -1 is returned, and  errno  is
       set appropriately.

ERRORS
       EPERM  The user is not the super-user.

CONFORMINGTO
       This  call  is  Linux-specific,  and  should  not  be  used in programs
       intended to be portable.

SEEALSO
       init(8)



Linux 0.99.11                     1993-07-24                        VHANGUP(2)