3 zcmp, zdiff \- compare compressed files
10 [ diff_options ] file1
16 are used to invoke the
20 program on compressed files. All options specified are passed directly to
24 If only 1 file is specified, then the files compared are
28 If two files are specified, then they are uncompressed (if ending with ".Z")
39 cmp(1), diff(1), zmore(1), zcat(1), compress(1), uncompress(1)
45 programs refer to temporary filenames instead of those specified.