helps programs that want to be cd-record compatible. In particular to
parameters were added to cdio_get_arg, "scsi-tuple", and
"scsi-tuple-linux".
Code from Thomas Schmitt.
* alignment issues on sparc
* "make check" failure when stderr is not a tty
* wrong program name in manpages in tarball
* build failure with hurd
* "make check" failure on machines with no disc drive
* make distclean fixes