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<HTML><!--Distributed by F --><HEAD><TITLE>[Chapter 36] 36.9 Sorting a List of People by Last Name </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="1998-08-04T21:48:47Z"><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="ch36_01.htm"TITLE="36. Sorting"><LINKREL="prev"HREF="ch36_08.htm"TITLE="36.8 lensort: Sort Lines by Length "><LINKREL="next"HREF="ch37_01.htm"TITLE="37. Perl, a Pathologically Eclectic Rubbish Lister"></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="ch36_08.htm"TITLE="36.8 lensort: Sort Lines by Length "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 36.8 lensort: Sort Lines by Length "BORDER="0"></A></TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><B><FONTFACE="ARIEL,HELVETICA,HELV,SANSERIF"SIZE="-1">Chapter 36<BR>Sorting</FONT></B></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172"><ACLASS="CHAPTER"HREF="ch37_01.htm"TITLE="37. 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Perl, a Pathologically Eclectic Rubbish Lister"BORDER="0"></A></TD></TR></TABLE> <HRALIGN="LEFT"WIDTH="515"TITLE="footer"></DIV><DIVCLASS="SECT1"><H2CLASS="sect1"><ACLASS="title"NAME="UPT-ART-4580">36.9 Sorting a List of People by Last Name </A></H2><PCLASS="para"><ACLASS="indexterm"NAME="AUTOID-41864"></A>It's hard to sort any old list of peoples' names because somepeople have one-word first and last names like Joe Smith, but otherpeople have multi-part names like Mary Jo Appleton.This program sorts on the last word in each name.That won't take care of the way that names are used everywhere in theworld, but it might give you some ideas...</P><PCLASS="para">The script reads from files or its standard input; it writes tostandard output.</P><PCLASS="para"><BLOCKQUOTECLASS="screen"><PRECLASS="screen"> #! /bin/sh# Print last field (last name), a TAB, then whole name:awk '{print $NF "\t" $0}' $* |# sort (by last name: the temporary first field)sort |# strip off first field and print the names:cut -f2-</PRE></BLOCKQUOTE></P><PCLASS="para">Article<ACLASS="xref"HREF="ch16_21.htm"TITLE="Finding All Directories with the Same Name ">16.21</A>uses a similar trick to find directories that have the same name.</P><DIVCLASS="sect1info"><PCLASS="SECT1INFO">- <SPANCLASS="authorinitials">JP</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="ch36_08.htm"TITLE="36.8 lensort: Sort Lines by Length "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 36.8 lensort: Sort Lines by Length "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="CHAPTER"HREF="ch37_01.htm"TITLE="37. 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