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<HTML><!--Distributed by F --><HEAD><TITLE>[Chapter 16] 16.20 The vtree Visual Directory Tree Programs </TITLE><METANAME="DC.title"CONTENT="UNIX Power Tools"><METANAME="DC.creator"CONTENT="Jerry Peek, Tim O'Reilly & Mike Loukides"><METANAME="DC.publisher"CONTENT="O'Reilly & Associates, Inc."><METANAME="DC.date"CONTENT="1998-08-04T21:37:55Z"><METANAME="DC.type"CONTENT="Text.Monograph"><METANAME="DC.format"CONTENT="text/html"SCHEME="MIME"><METANAME="DC.source"CONTENT="1-56592-260-3"SCHEME="ISBN"><METANAME="DC.language"CONTENT="en-US"><METANAME="generator"CONTENT="Jade 1.1/O'Reilly DocBook 3.0 to HTML 4.0"><LINKREV="made"HREF="mailto:online-books@oreilly.com"TITLE="Online Books Comments"><LINKREL="up"HREF="ch16_01.htm"TITLE="16. Where Did I Put That?"><LINKREL="prev"HREF="ch16_19.htm"TITLE="16.19 stree: Simple Directory Tree "><LINKREL="next"HREF="ch16_21.htm"TITLE="16.21 Finding All Directories with the Same Name "></HEAD><BODYBGCOLOR="#FFFFFF"TEXT="#000000"><DIVCLASS="htmlnav"><H1><IMGSRC="gifs/smbanner.gif"ALT="UNIX Power Tools"USEMAP="#srchmap"BORDER="0"></H1><MAPNAME="srchmap"><AREASHAPE="RECT"COORDS="0,0,466,58"HREF="index.htm"ALT="UNIX Power Tools"><AREASHAPE="RECT"COORDS="467,0,514,18"HREF="jobjects/fsearch.htm"ALT="Search this book"></MAP><TABLEWIDTH="515"BORDER="0"CELLSPACING="0"CELLPADDING="0"><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch16_19.htm"TITLE="16.19 stree: Simple Directory Tree "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 16.19 stree: Simple Directory Tree "BORDER="0"></A></TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><B><FONTFACE="ARIEL,HELVETICA,HELV,SANSERIF"SIZE="-1">Chapter 16<BR>Where Did I Put That?</FONT></B></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch16_21.htm"TITLE="16.21 Finding All Directories with the Same Name "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 16.21 Finding All Directories with the Same Name "BORDER="0"></A></TD></TR></TABLE> <HRALIGN="LEFT"WIDTH="515"TITLE="footer"></DIV><DIVCLASS="SECT1"><H2CLASS="sect1"><ACLASS="title"NAME="UPT-ART-9030">16.20 The vtree Visual Directory Tree Programs </A></H2><TABLECLASS="para.programreference"BORDER="1"><TR><THVALIGN="TOP"><ACLASS="programreference"HREF="examples/index.htm"TITLE="vtree">vtree</A><BR></TH><TDVALIGN="TOP"><ACLASS="indexterm"NAME="AUTOID-17596"></A><ACLASS="indexterm"NAME="AUTOID-17598"></A>The <EMCLASS="emphasis">vtree</EM> program is similar to <SPANCLASS="link"><EMCLASS="emphasis">stree</EM> (<ACLASS="linkend"HREF="ch16_19.htm"TITLE="stree: Simple Directory Tree ">16.19</A>)</SPAN>,but it has a few extra features that might make it worth your while.You can use <EMCLASS="emphasis">vtree</EM> to get information not only about thedirectories, but about how much disk space they use: </TD></TR></TABLE><PCLASS="para"><BLOCKQUOTECLASS="screen"><PRECLASS="screen">% <CODECLASS="userinput"><B>vtree /usr</B></CODE> /usr : 0 lost+found : 0 local : 13880 lost+found : 0 bin : 23673 RCS : 41 lib : 6421 news : 28896 bin : 2 newsbin : 269 batch : 97 expire : 138 input : 91</PRE></BLOCKQUOTE></P><PCLASS="para"><EMCLASS="emphasis">vtree</EM> also has options to show how many <SPANCLASS="link">inodes (<ACLASS="linkend"HREF="ch01_22.htm"TITLE="How UNIX Keeps Track of Files: Inodes ">1.22</A>)</SPAN>are in each directory and tocontrol how many levels down to display.The <EMCLASS="emphasis">-v</EM> option tells<EMCLASS="emphasis">vtree</EM> to give a "visual" display, showing the directorystructure:</P><PCLASS="para"><BLOCKQUOTECLASS="screen"><PRECLASS="screen">% <CODECLASS="userinput"><B>vtree -v /usr</B></CODE>/usr ---+-> lost+found +-> local ---+-> lost+found | +-> bin ----+-> RCS | +-> lib ----+-> news ---+-> bin | | +-> newsbin --+-> batch | | | +-> expire | | | +-> input ...</PRE></BLOCKQUOTE></P><DIVCLASS="sect1info"><PCLASS="SECT1INFO">- <SPANCLASS="authorinitials">LM</SPAN></P></DIV></DIV><DIVCLASS="htmlnav"><P></P><HRALIGN="LEFT"WIDTH="515"TITLE="footer"><TABLEWIDTH="515"BORDER="0"CELLSPACING="0"CELLPADDING="0"><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch16_19.htm"TITLE="16.19 stree: Simple Directory Tree "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 16.19 stree: Simple Directory Tree "BORDER="0"></A></TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><ACLASS="book"HREF="index.htm"TITLE="UNIX Power Tools"><IMGSRC="gifs/txthome.gif"SRC="gifs/txthome.gif"ALT="UNIX Power Tools"BORDER="0"></A></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch16_21.htm"TITLE="16.21 Finding All Directories with the Same Name "><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 16.21 Finding All 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