UUID_COPY(3) UUID_COPY(3) uuid_copy - copy a UUID value #include void uuid_copy(uuid_t dst, const uuid_t src); The uuid_copy() function copies the UUID variable src to dst. The copied UUID is returned in the location pointed to by dst. Theodore Y. Ts'o uuid(3), uuid_clear(3), uuid_compare(3), uuid_generate(3), uuid_is_null(3), uuid_parse(3), uuid_unparse(3) For bug reports, use the issue tracker . libuuid 2.15.1 util-linux . Linux Kernel Archive . util-linux 2.41 2025-03-29 UUID_COPY(3)