gzip [options] [file-list]gunzip [options] [file-list]zcat [file-list]
The gzip utility compresses files, the gunzip utility restores files compressed with gzip, and the zcat utility displays files compressed with gzip.
The file-list is a list of the names of one or more files that are to be compressed or decompressed. If a directory appears in file-list with no ––recursive option, gzip/gunzip issues an error message and ignores the directory. With the ––recursive option, gzip/gunzip recursively compresses/decompresses files within the directory hierarchy.
If file-list is empty or if the special option – (hyphen) is present, gzip reads from standard input. The ––stdout option causes gzip and ...