uuid_is_null(3) suse man page | unix.com

UUID_IS_NULL(3) 						    Libuuid API 						   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 variable 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_generate(3), uuid_time(3), uuid_parse(3), uuid_unparse(3)

util-linux-ng							     May 2009							   UUID_IS_NULL(3)