ttyslot(3C)ttyslot(3C)NAMEttyslot() - find the slot in the utmpx file of the current user
SYNOPSISDESCRIPTION
returns the index of the current user's entry in the file. This is
accomplished by scanning for the name of the terminal associated with
the standard input, standard output, or standard error (file descriptor
0, 1 or 2).
RETURN VALUE
returns −1 if an error was encountered while searching for the terminal
name or if none of file descriptors 0, 1, or 2 is associated with a
terminal device.
WARNINGS
Obsolescent Interfaces
is to be obsoleted at a future date.
FILESSEE ALSOgetutx(3C), ttyname(3C), thread_safety(5).
STANDARDS CONFORMANCE
TO BE OBSOLETED ttyslot(3C)