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