ttyslot(3C) ttyslot(3C)
NAME
ttyslot - find the slot in the utmp file of the current user
SYNOPSIS
#include <stdlib.h>
int ttyslot(void);
DESCRIPTION
ttyslot() returns the index of the current user's entry in the
/var/adm/utmp file. The returned index is determined by scanning files
in /dev for the name of the terminal associated with the standard
input, the standard output, or the standard error output (0, 1, or 2).
RESULT
A value of -1 is returned if an error was encountered while searching
for the terminal name or if none of the above file descriptors are
associated with a terminal device.
FILES
/var/adm/utmp
SEE ALSO
getut(3C), ttyname(3C).
Page 1 Reliant UNIX 5.44 Printed 11/98