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<HTML><HEAD><TITLE>Gzip</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.63"><LINKREL="HOME"TITLE="Linux From Scratch"HREF="../index.html"><LINKREL="UP"TITLE="Package descriptions"HREF="../appendixa/appendixa.html"><LINKREL="PREVIOUS"TITLE="Grep"HREF="../appendixa/grep.html"><LINKREL="NEXT"TITLE="Linux kernel"HREF="../appendixa/kernel.html"></HEAD><BODYCLASS="sect1"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLEWIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">Linux From Scratch: Version 3.1</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="../appendixa/grep.html">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom">Appendix A. Package descriptions</TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="../appendixa/kernel.html">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><DIVCLASS="sect1"><H1CLASS="sect1"><ANAME="aa-gzip">A.9. Gzip</A></H1><DIVCLASS="sect2"><H2CLASS="sect2"><ANAME="AEN4800">A.9.1. Contents</A></H2><P>The Gzip package contains the compress, gunzip, gzexe, gzip, uncompress, zcat, zcmp, zdiff, zforce, zgrep, zmore and znew programs.</P></DIV><DIVCLASS="sect2"><H2CLASS="sect2"><ANAME="AEN4803">A.9.2. Description</A></H2><DIVCLASS="sect3"><H3CLASS="sect3"><ANAME="AEN4805">A.9.2.1. gunzip, uncompress</A></H3><P>gunzip and uncompress decompress files which are compressed with gzip.</P></DIV><DIVCLASS="sect3"><H3CLASS="sect3"><ANAME="AEN4808">A.9.2.2. gzexe</A></H3><P>gzexe allows you to compress executables in place and have them automatically uncompress and execute when they are run (at a penalty in performance).</P></DIV><DIVCLASS="sect3"><H3CLASS="sect3"><ANAME="AEN4811">A.9.2.3. gzip</A></H3><P>gzip reduces the size of the named files using Lempel-Ziv coding (LZ77).</P></DIV><DIVCLASS="sect3"><H3CLASS="sect3"><ANAME="AEN4814">A.9.2.4. zcat</A></H3><P>zcat uncompresses either a list of files on the command line or its standard input and writes the uncompressed data on standard output</P></DIV><DIVCLASS="sect3"><H3CLASS="sect3"><ANAME="AEN4817">A.9.2.5. zcmp</A></H3><P>zcmp invokes the cmp program on compressed files.</P></DIV><DIVCLASS="sect3"><H3CLASS="sect3"><ANAME="AEN4820">A.9.2.6. zdiff</A></H3><P>zdiff invokes the diff program on compressed files.</P></DIV><DIVCLASS="sect3"><H3CLASS="sect3"><ANAME="AEN4823">A.9.2.7. zforce</A></H3><P>zforce forces a .gz extension on all gzip files so that gzip will not compress them twice. This can be useful for files with names truncated after a file transfer.</P></DIV><DIVCLASS="sect3"><H3CLASS="sect3"><ANAME="AEN4826">A.9.2.8. zgrep</A></H3><P>zgrep invokes the grep program on compressed files.</P></DIV><DIVCLASS="sect3"><H3CLASS="sect3"><ANAME="AEN4829">A.9.2.9. zmore</A></H3><P>zmore is a filter which allows examination of compressed or plain text files one screen at a time on a soft-copy terminal (similar to themore program).</P></DIV><DIVCLASS="sect3"><H3CLASS="sect3"><ANAME="AEN4832">A.9.2.10. znew</A></H3><P>znew re-compresses files from .Z (compress) format to .gz (gzip) format.</P></DIV></DIV></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLEWIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="../appendixa/grep.html">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="../index.html">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="../appendixa/kernel.html">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">Grep</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="../appendixa/appendixa.html">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">Linux kernel</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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