2 message testing to treat stdin/stdout as archive file.
4 $lha c - test-a test-b test-c > test-tmp.lzh
6 cat test-tmp.lzh | $lha xw=test-tmp -
8 diff -r test-1 test-tmp
11 $lha c - test-a test-b test-c | $lha xw=test-tmp2 -
13 diff -r test-1 test-tmp2