ttyslot(3C)							   ttyslot(3C)

NAME    [Toc]    [Back]

     ttyslot - find the	slot in	the utmp file of the current user

SYNOPSIS    [Toc]    [Back]

     #include <stdlib.h>

     int ttyslot (void);

DESCRIPTION    [Toc]    [Back]

     ttyslot returns the index of the current user's entry in the
     /var/adm/utmp file.  This is accomplished by calling ttyname(3C) to
     determine which device the	calling	program	has associated with the
     standard input, the standard output, or the error output (0, 1 or 2).
     This device name is then searched for in the /var/adm/utmp	file.

FILES    [Toc]    [Back]

     /var/adm/utmp

SEE ALSO    [Toc]    [Back]

     getut(3C),	ttyname(3C)

DIAGNOSTICS    [Toc]    [Back]

     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.


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