1UUID_IS_NULL(3)            Library Functions Manual            UUID_IS_NULL(3)
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NAME

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

9       #include <uuid/uuid.h>
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11       int uuid_is_null(uuid_t uu);
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DESCRIPTION

14       The uuid_is_null function compares the value of the supplied UUID vari‐
15       able uu to the NULL value.  If the value is equal to the NULL  UUID,  1
16       is returned, otherwise 0 is returned.
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AUTHOR

19       Theodore Y. Ts'o
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AVAILABILITY

22       http://e2fsprogs.sourceforge.net/ ⟨http://e2fsprogs.sourceforge.net/⟩
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SEE ALSO

25       uuid(3),   uuid_clear(3),  uuid_compare(3),  uuid_copy(3),  uuid_gener‐
26       ate(3), uuid_time(3), uuid_parse(3), uuid_unparse(3)
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30E2fsprogs version 1.40.2           July 2007                   UUID_IS_NULL(3)