zcmp, zdiff \- compare compressed files
program on compressed files. All options specified are passed directly to
If only 1 file is specified, then the files compared are
If two files are specified, then they are uncompressed if necessary and fed to
cmp(1), diff(1), zmore(1), znew(1), zforce(1), gzip(1), gzexe(1)
programs refer to temporary filenames instead of those specified.