TTYSLOT(S) UNIX System V TTYSLOT(S)
Name
ttyslot - find the slot in the utmp file of the current user
Syntax
int ttyslot ( )
Description
The ttyslot function returns the index of the current user's
entry in the /etc/utmp file. This is accomplished by
actually scanning the file /etc/inittab for the name of the
terminal associated with the standard input, the standard
output, or the error output (0, 1 or 2).
Files
/etc/inittab
/etc/utmp
See Also
getut(S), ttyname(S)
Diagnostics
A value of 0 is returned if an error was encountered while
searching for the terminal name or if none of the above file
descriptors is associated with a terminal device.
Standards Conformance
ttyslot is conformant with:
The X/Open Portability Guide II of January 1987.
(printed 6/20/89)