find the slot in the utmp file of the current user
int ttyslot (void);
returns the index of the current user's entry in the
The returned index is accomplished by scanning files
for the name of the terminal associated with the standard
input, the standard output, or the standard error output (0, 1, or 2).
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.
© 2004 The SCO Group, Inc. All rights reserved.
UnixWare 7 Release 7.1.4 - 25 April 2004