uuid_is_null - Man Page

#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/.

uuid(3), uuid_clear(3), uuid_compare(3), uuid_copy(3), uuid_generate(3), uuid_parse(3), uuid_time(3), uuid_unparse(3).