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diff --git a/Build/source/utils/gzip/gzip_7.html b/Build/source/utils/gzip/gzip_7.html new file mode 100644 index 00000000000..b095fe2d1f0 --- /dev/null +++ b/Build/source/utils/gzip/gzip_7.html @@ -0,0 +1,44 @@ +<HTML> +<HEAD> +<!-- Created by texi2html 1.56k from gzip.texi on 9 August 2001 --> + +<TITLE>Gzip User's Manual - 6. Using gzip on tapes</TITLE> +</HEAD> +<BODY> +Go to the <A HREF="gzip_1.html">first</A>, <A HREF="gzip_6.html">previous</A>, <A HREF="gzip_8.html">next</A>, <A HREF="gzip_9.html">last</A> section, <A HREF="gzip_toc.html">table of contents</A>. +<P><HR><P> + + +<H1><A NAME="SEC9" HREF="gzip_toc.html#TOC9">6. Using <CODE>gzip</CODE> on tapes</A></H1> +<P> +<A NAME="IDX7"></A> + + +<P> +When writing compressed data to a tape, it is generally necessary to pad +the output with zeroes up to a block boundary. When the data is read and +the whole block is passed to <CODE>gunzip</CODE> for decompression, +<CODE>gunzip</CODE> detects that there is extra trailing garbage after the +compressed data and emits a warning by default. You have to use the +<SAMP>`--quiet'</SAMP> option to suppress the warning. This option can be set in the +<CODE>GZIP</CODE> environment variable, as in: + + + +<PRE> +for sh: GZIP="-q" tar -xfz --block-compress /dev/rst0 +for csh: (setenv GZIP "-q"; tar -xfz --block-compress /dev/rst0) +</PRE> + +<P> +In the above example, <CODE>gzip</CODE> is invoked implicitly by the <SAMP>`-z'</SAMP> +option of GNU <CODE>tar</CODE>. Make sure that the same block size (<SAMP>`-b'</SAMP> +option of <CODE>tar</CODE>) is used for reading and writing compressed data on +tapes. (This example assumes you are using the GNU version of +<CODE>tar</CODE>.) + + +<P><HR><P> +Go to the <A HREF="gzip_1.html">first</A>, <A HREF="gzip_6.html">previous</A>, <A HREF="gzip_8.html">next</A>, <A HREF="gzip_9.html">last</A> section, <A HREF="gzip_toc.html">table of contents</A>. +</BODY> +</HTML> |