uuid_is_null
UUID_IS_NULL(3)                                                UUID_IS_NULL(3)
NAME
       uuid_is_null - compare the value of the UUID to the NULL value
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
       uuid_is_null  was  written  by Theodore Y. Ts'o for the ext2 filesystem
       utilties.
AVAILABILITY
       uuid_is_null is part of libuuid  from  the  e2fsprogs  package  and  is
       available from http://e2fsprogs.sourceforge.net.
SEE ALSO
       libuuid(3),  uuid_clear(3),  uuid_compare(3), uuid_copy(3), uuid_gener-
       ate(3), uuid_time(3)
E2fsprogs version 1.32           November 2002                 UUID_IS_NULL(3)