3 zcmp, zdiff \- compare compressed files
10 [ diff_options ] file1
17 are used to invoke the
21 program on files compressed via
23 All options specified are passed directly to
27 If only one file is specified, then it is compared to a file with the same name
30 extension. If two files are specified, then they are uncompressed if necessary
41 When both files must be uncompressed before comparison, the second is
45 .IR "zdiff" " and " "zcmp"
48 cmp(1), diff(1), zmore(1), zgrep(1), znew(1), zforce(1), gzip(1), gzexe(1)
54 programs refer to temporary filenames instead of those specified.