SYNOPSIS
       #include <uuid/uuid.h>

       int uuid_is_null(uuid_t uu);

DESCRIPTION
       The uuid_is_null function compares the value of the supplied UUID vari-
       able uu to the NULL value.  If the value is equal to the NULL  UUID,  1
       is returned, otherwise 0 is returned.

AUTHOR
       Theodore Y. Ts'o

AVAILABILITY
       libuuid  is  part of the util-linux-ng package since version 2.15.1 and
       is available from ftp://ftp.kernel.org/pub/linux/utils/util-linux-ng/.

SEE ALSO
       uuid(3),  uuid_clear(3),  uuid_compare(3),  uuid_copy(3),   uuid_gener-
       ate(3), uuid_time(3), uuid_parse(3), uuid_unparse(3)