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NAME | SYNOPSIS | DESCRIPTION | AUTHORS | SEE ALSO | AVAILABILITY | COLOPHON |
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UUID_IS_NULL(3) Libuuid API UUID_IS_NULL(3)
uuid_is_null - compare the value of the UUID to the NULL value
#include <uuid.h>
int uuid_is_null(uuid_t uu);
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.
Theodore Y. Ts'o
uuid(3), uuid_clear(3), uuid_compare(3), uuid_copy(3),
uuid_generate(3), uuid_time(3), uuid_parse(3), uuid_unparse(3)
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/.
This page is part of the util-linux (a random collection of Linux
utilities) project. Information about the project can be found at
⟨https://www.kernel.org/pub/linux/utils/util-linux/⟩. If you have a
bug report for this manual page, send it to
util-linux@vger.kernel.org. This page was obtained from the
project's upstream Git repository
⟨git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git⟩ on
2020-09-18. (At that time, the date of the most recent commit that
was found in the repository was 2020-09-15.) If you discover any
rendering problems in this HTML version of the page, or you believe
there is a better or more up-to-date source for the page, or you have
corrections or improvements to the information in this COLOPHON
(which is not part of the original manual page), send a mail to
man-pages@man7.org
util-linux May 2009 UUID_IS_NULL(3)
Pages that refer to this page: uuid(3), uuid_clear(3), uuid_compare(3), uuid_copy(3), uuid_generate(3), uuid_generate_random(3), uuid_generate_time(3), uuid_generate_time_safe(3), uuid_parse(3), uuid_time(3), uuid_unparse(3)
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