(archive-extract-by-stdout): Don't use
binary-process-output. Bind coding-system-for-read to 'undecided,
so coding system is determined on the fly. Bind inherit-process-coding-system
to t.
(archive-dos-members): Remove.
(archive-extract): Don't call archive-check-dos. Handle pkunzip errors.
(archive-*-extract): Handle pkzip errors.
(archive-check-dos): Remove.
(archive-subfile-dos): Remove.
(archive-extract): Don't bind archive-subfile-dos.
(archive-write-file-member): Don't DOSify DOS-style archive members.
(archive-zip-extract): Make pkzip use -o- flag, to make it more silent.