UUID_PARSE(3) UUID_PARSE(3) uuid_parse - UUID #include int uuid_parse(const char *in, uuid_t uu); int uuid_parse_range(const char *in_, const char *in_end, uuid_t uu); uuid_parse() UUID in . UUID 1b4e28ba-2fa1-11d2-883f-b9a761bde3fb ( printf(3) "%08x-%04x-%04x-%04x-%012x" 36 '\0' ). uuid_parse_range(3) uuid_parse() in_start in_end. 0 (UUID) uu -1. UUID OSF DCE 1.1 V3 V5 RFC-4122 . Theodore Y. Ts'o uuid(3) uuid_clear(3) uuid_compare(3) uuid_copy(3) uuid_generate(3) uuid_is_null(3) uuid_time(3) uuid_unparse(3) . libuuid util-linux 2.15.1. . util-linux 2.42.1 2026-05-18 UUID_PARSE(3)