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-rw-r--r--README5
1 files changed, 5 insertions, 0 deletions
diff --git a/README b/README
index 0658c51..e20111c 100644
--- a/README
+++ b/README
@@ -22,6 +22,11 @@ NOTE: Bzip2 and lzip provide well-defined values of exit status, which
makes them safe to use with zutils. Gzip and xz may return ambiguous
warning values, making them less reliable back ends for zutils.
+FORMAT NOTE: If the "--format" option is given, the corresponding files
+are passed to the decompressor without verifying their format, allowing
+for example the processing of compress'd (.Z) files with gzip:
+"zcmp --format=gz file.Z file.lz".
+
LANGUAGE NOTE: Uncompressed = not compressed = plain data; it may never
have been compressed. Decompressed is used to refer to data which has
undergone the process of decompression.