tmpindex.xml

by Randal L. Schwartz and Tom Phoenix ISBN 0-596-00132-0 Third Edition, published July 2001. (See

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-296" file="ch04_03.htm" sect="4.3.1.5. Loop control">
<primary>redo command</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-297" file="ch04_03.htm" sect="4.3.1.6. goto">
<primary>goto command</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-299" file="ch04_04.htm" sect="4.4. Special Variables">
<primary>variables</primary>
<secondary>special
(predefined)</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-300" file="ch04_04.htm" sect="4.4. Special Variables">
<primary>built-in Perl
variables</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-301" file="ch04_04.htm" sect="4.4. Special Variables">
<primary>predefined Perl
variables</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-302" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="ARG variable">$ARG ($_)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-303" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$ variables</primary>
<secondary sortas="z-dollar@ underscore">$_ ($ARG)
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-304" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary>input, functions
for</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-305" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary>global special
variables</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-306" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ dot">$.
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-307" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="NR variable">$NR variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-308" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="INPUT_LINE_NUMBER variable">$INPUT_LINE_NUMBER ($.)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-309" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ slash">$/
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-310" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="INPUT_RECORD_SEPARATOR variable">$INPUT_RECORD_SEPARATOR ($/)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-311" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ comma">$,
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-312" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="OUTPUT_FIELD_SEPARATOR variable">$OUTPUT_FIELD_SEPARATOR ($,)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-313" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="OFS variable">$OFS ($,) variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-314" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ backslash">$\\\\
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-315" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="OUTPUT_RECORD_SEPARATOR variable">$OUTPUT_RECORD_SEPARATOR
($\\\\) variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-316" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="ORS variable">$ORS ($\\\\) variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-317" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ quote">$&quot;
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-318" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="LIST_SEPARATOR variable">$LIST_SEPARATOR ($&quot;)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-319" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ semicolon">$;
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-320" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="SUBSCRIPT_SEPARATOR variable">$SUBSCRIPT_SEPARATOR ($;)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-321" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="SUBSEP variable">$SUBSEP ($;) variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-322" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ caretL">$^L
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-323" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="FORMAT_FORMFEED variable">$FORMAT_FORMFEED ($^L)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-324" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ colon">$\:
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-325" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="FORMAT_LINE_BREAK_CHARACTERS variable">$FORMAT_LINE_BREAK_CHARACTERS ($\:)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-326" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ caretA">$^A
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-327" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="ACCUMULATOR variable">$ACCUMULATOR ($^A)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-328" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ hash">$#
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-329" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="OFMT variable">$OFMT ($#) variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-330" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ question">$?
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-331" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="CHILD_ERROR variable">$CHILD_ERROR ($?)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-332" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ bang">$!
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-333" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="ERRNO variable">$ERRNO ($!)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-334" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="OS_ERROR variable">$OS_ERROR ($!) variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-335" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ at">$@
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-336" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="EVAL_ERROR variable">$EVAL_ERROR ($@)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-337" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ dollar">$$
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-338" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="PROCESS_ID variable">$PROCESS_ID ($$)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-339" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="PID variable">$PID ($$) variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-340" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ angleleft">$&lt;
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-341" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="REAL_USER_ID variable">$REAL_USER_ID ($&lt;)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-342" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="UID variable">$UID ($&lt;) variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-343" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ angleright">$&gt;
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-344" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="EFFECTIVE_USER_ID variable">$EFFECTIVE_USER_ID ($&gt;)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-345" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="EUID variable">$EUID ($&gt;) variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-346" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ parensleft">$(
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-347" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="REAL_GROUP_ID variable">$REAL_GROUP_ID ($()
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-348" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="GID variable">$GID ($() variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-349" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ parensright">$)
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-350" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="EFFECTIVE_GROUP_ID variable">$EFFECTIVE_GROUP_ID ($EGID)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-351" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="EGID variable">$EGID variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-352" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar0 variable">$0
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-353" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="PROGRAM_NAME variable">$PROGRAM_NAME ($0)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-354" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ bracketleft variable">$[ variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-355" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ bracketright variable">$] variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-356" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="PERL VERSION">$PERL_VERSION ($])
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-357" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ caretD">$^D
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-358" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="DEBUGGING variable">$DEBUGGING ($^D) variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-359" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ caretE">$^E
variable</secondary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-360" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="EXTENDED_OS_ERROR variable">$EXTENDED_OS_ERROR ($^E)
variable</primary>
</indexterm>

<indexterm xmlns:xt="http://www.jclark.com/xt" id="INDEX-361" file="ch04_04.htm" sect="4.4.1. Global Special Variables">
<primary sortas="@ dollar variables">$
variables</primary>
<secondary sortas="z-dollar@ caretF">$^F
v