Copy a uuid value
#include <uuid.h> void uuid_copy(uuid_t dst, 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
libuuid is part of the util-linux package since version 2.15.1 and is available from ftp://ftp.kernel.org/pub/linux/utils/util-linux/.