ttyslot(3C)ttyslot(3C)NAMEttyslot() - find the slot in the utmpx file of the current user
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).
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
is to be obsoleted at a future date.
FILESSEE ALSOgetutx(3C), ttyname(3C), thread_safety(5).
TO BE OBSOLETED ttyslot(3C)