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UUID_IS_NULL

Section: Libuuid API (3)
Updated: May 2009
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NAME

uuid_is_null - compare the value of the UUID to the NULL value  

SYNOPSIS

#include <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 package since version 2.15.1 and is available from https://www.kernel.org/pub/linux/utils/util-linux/.  

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)

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Index

NAME

SYNOPSIS

DESCRIPTION

AUTHOR

AVAILABILITY

SEE ALSO