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NAME

       ieee1284_claim - claim access to the port

SYNOPSIS

       #include <ieee1284.h>

       int ieee1284_claim(struct parport *port);

DESCRIPTION

       With the exception of ieee1284_get_deviceid(3), ieee1284_claim must be
       called on an open port before any other libieee1284 function for
       accessing a device on it.

RETURN VALUE

       E1284_OK
           Success. Note that, unless the F1284_EXCL flag was specified to
           start with, the port should be released within a “reasonable”
           amount of time.

       E1284_NOMEM
           There is not enough memory.

       E1284_INVALIDPORT
           The port parameter is invalid (for instance, it might not have been
           opened yet).

       E1284_SYS
           There was a problem at the operating system level. The global
           variable errno has been set appropriately.

SEE ALSO

       ieee1284_release(3)

AUTHOR

       Tim Waugh <twaugh@redhat.com>
           Author.

COPYRIGHT

       Copyright © 2001-2003 Tim Waugh

                                  09/18/2007