.\".\" Original zdiff.1 for gzip: Jean-loup Gailly.\".\" Modifications for XZ Utils: Lasse Collin.\" Andrew Dudman.\".\" License: GNU GPLv2+.\".TH XZDIFF 1 "2010-09-27" "Tukaani" "XZ Utils".SH NAMExzcmp, xzdiff, lzcmp, lzdiff \- compare compressed files.SH SYNOPSIS.B xzcmp.RI [ cmp_options "] " file1 " [" file2 ].br.B xzdiff.RI [ diff_options "] " file1 " [" file2 ].br.B lzcmp.RI [ cmp_options "] " file1 " [" file2 ].br.B lzdiff.RI [ diff_options "] " file1 " [" file2 ].SH DESCRIPTION.B xzcmpand.B xzdiffinvoke.BR cmp (1)or.BR diff (1)on files compressed with.BR xz (1),.BR lzma (1),.BR gzip (1),or.BR bzip2 (1).All options specified are passed directly to.BR cmp (1)or.BR diff (1).If only one file is specified, then the files compared are.I file1(which must have a suffix of a supported compression format) and.I file1from which the compression format suffix has been stripped.If two files are specified,then they are uncompressed if necessary and fed to.BR cmp (1)or.BR diff (1).The exit status from.BR cmp (1)or.BR diff (1)is preserved..PPThe names.B lzcmpand.B lzdiffare provided for backward compatibility with LZMA Utils..SH "SEE ALSO".BR cmp (1),.BR diff (1),.BR xz (1),.BR gzip (1),.BR bzip2 (1),.BR zdiff (1).SH BUGSMessages from the.BR cmp (1)or.BR diff (1)programs refer to temporary filenames instead of those specified.
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