Changes in version 1.24: The option '--empty-error', which forces exit status 2 if any empty member is found, has been added. The option '--marking-error', which forces exit status 2 if the first LZMA byte is non-zero in any member, has been added. The option '--clear-marking', which sets to zero the first LZMA byte of each member, has been added. The keyword 'empty' is now recognized in the argument of '--dump', '--remove', and '--strip'. The option '--repair' has been renamed to '--byte-repair'. The option '--debug-repair' has been renamed to '--debug-byte-repair'. File diagnostics have been reformatted as 'PROGRAM: FILE: MESSAGE'. Diagnostics caused by invalid arguments to command-line options now show the argument and the name of the option. The option '-o, --output' now preserves dates, permissions, and ownership of the file, when decompressing exactly one file. The option '-o, --output' now creates missing intermediate directories when writing to a file. The option '--no-verify' of unzcrash has been renamed to '--no-check'. The variable MAKEINFO has been added to configure and Makefile.in. The makefile target 'install-as-lzip' has been removed because '--reproduce' needs a lzip compressor (not just a decompressor) named 'lzip' by default.