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.

AUTHORS¶

Theodore Y. Ts’o

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)

REPORTING BUGS¶

For bug reports, use the issue tracker at <https://github.com/karelzak/util-linux/issues>.

AVAILABILITY¶

The libuuid library is part of the util-linux package since version 2.15.1. It can be downloaded from Linux Kernel Archive <https://www.kernel.org/pub/linux/utils/util-linux/>.