perltoc.pod

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=item Alphabetical Listing of Perl Functions

-I<X> FILEHANDLE
X<-r>X<-w>X<-x>X<-o>X<-R>X<-W>X<-X>X<-O>X<-e>X<-z>X<-s>X<-f>X<-d>X<-l>X<-p>
X<-S>X<-b>X<-c>X<-t>X<-u>X<-g>X<-k>X<-T>X<-B>X<-M>X<-A>X<-C>, -I<X> EXPR,
-I<X> DIRHANDLE, -I<X>, abs VALUE X<abs> X<absolute>, abs, accept
NEWSOCKET,GENERICSOCKET X<accept>, alarm SECONDS X<alarm> X<SIGALRM>
X<timer>, alarm, atan2 Y,X X<atan2> X<arctangent> X<tan> X<tangent>, bind
SOCKET,NAME X<bind>, binmode FILEHANDLE, LAYER X<binmode> X<binary> X<text>
X<DOS> X<Windows>, binmode FILEHANDLE, bless REF,CLASSNAME X<bless>, bless
REF, break, caller EXPR X<caller> X<call stack> X<stack> X<stack trace>,
caller, chdir EXPR X<chdir> X<cd> X<directory, change>, chdir FILEHANDLE,
chdir DIRHANDLE, chdir, chmod LIST X<chmod> X<permission> X<mode>, chomp
VARIABLE X<chomp> X<INPUT_RECORD_SEPARATOR> X<$/> X<newline> X<eol>, chomp(
LIST ), chomp, chop VARIABLE X<chop>, chop( LIST ), chop, chown LIST
X<chown> X<owner> X<user> X<group>, chr NUMBER X<chr> X<character> X<ASCII>
X<Unicode>, chr, chroot FILENAME X<chroot> X<root>, chroot, close
FILEHANDLE X<close>, close, closedir DIRHANDLE X<closedir>, connect
SOCKET,NAME X<connect>, continue BLOCK X<continue>, continue, cos EXPR
X<cos> X<cosine> X<acos> X<arccosine>, cos, crypt PLAINTEXT,SALT X<crypt>
X<digest> X<hash> X<salt> X<plaintext> X<password> X<decrypt>
X<cryptography> X<passwd> X<encrypt>, dbmclose HASH X<dbmclose>, dbmopen
HASH,DBNAME,MASK X<dbmopen> X<dbm> X<ndbm> X<sdbm> X<gdbm>, defined EXPR
X<defined> X<undef> X<undefined>, defined, delete EXPR X<delete>, die LIST
X<die> X<throw> X<exception> X<raise> X<$@> X<abort>, do BLOCK X<do>
X<block>, do SUBROUTINE(LIST) X<do>, do EXPR X<do>, dump LABEL X<dump>
X<core> X<undump>, dump, each HASH X<each> X<hash, iterator>, eof
FILEHANDLE X<eof> X<end of file> X<end-of-file>, eof (), eof, eval EXPR
X<eval> X<try> X<catch> X<evaluate> X<parse> X<execute> X<error, handling>
X<exception, handling>, eval BLOCK, eval, exec LIST X<exec> X<execute>,
exec PROGRAM LIST, exists EXPR X<exists> X<autovivification>, exit EXPR
X<exit> X<terminate> X<abort>, exit, exp EXPR X<exp> X<exponential>
X<antilog> X<antilogarithm> X<e>, exp, fcntl FILEHANDLE,FUNCTION,SCALAR
X<fcntl>, fileno FILEHANDLE X<fileno>, flock FILEHANDLE,OPERATION X<flock>
X<lock> X<locking>, fork X<fork> X<child> X<parent>, format X<format>,
formline PICTURE,LIST X<formline>, getc FILEHANDLE X<getc> X<getchar>
X<character> X<file, read>, getc, getlogin X<getlogin> X<login>,
getpeername SOCKET X<getpeername> X<peer>, getpgrp PID X<getpgrp> X<group>,
getppid X<getppid> X<parent> X<pid>, getpriority WHICH,WHO X<getpriority>
X<priority> X<nice>, getpwnam NAME X<getpwnam> X<getgrnam> X<gethostbyname>
X<getnetbyname> X<getprotobyname> X<getpwuid> X<getgrgid> X<getservbyname>
X<gethostbyaddr> X<getnetbyaddr> X<getprotobynumber> X<getservbyport>
X<getpwent> X<getgrent> X<gethostent> X<getnetent> X<getprotoent>
X<getservent> X<setpwent> X<setgrent> X<sethostent> X<setnetent>
X<setprotoent> X<setservent> X<endpwent> X<endgrent> X<endhostent>
X<endnetent> X<endprotoent> X<endservent>, getgrnam NAME, gethostbyname
NAME, getnetbyname NAME, getprotobyname NAME, getpwuid UID, getgrgid GID,
getservbyname NAME,PROTO, gethostbyaddr ADDR,ADDRTYPE, getnetbyaddr
ADDR,ADDRTYPE, getprotobynumber NUMBER, getservbyport PORT,PROTO, getpwent,
getgrent, gethostent, getnetent, getprotoent, getservent, setpwent,
setgrent, sethostent STAYOPEN, setnetent STAYOPEN, setprotoent STAYOPEN,
setservent STAYOPEN, endpwent, endgrent, endhostent, endnetent,
endprotoent, endservent, getsockname SOCKET X<getsockname>, getsockopt
SOCKET,LEVEL,OPTNAME X<getsockopt>, glob EXPR X<glob> X<wildcard>
X<filename, expansion> X<expand>, glob, gmtime EXPR X<gmtime> X<UTC>
X<Greenwich>, gmtime, goto LABEL X<goto> X<jump> X<jmp>, goto EXPR, goto
&NAME, grep BLOCK LIST X<grep>, grep EXPR,LIST, hex EXPR X<hex>
X<hexadecimal>, hex, import LIST X<import>, index STR,SUBSTR,POSITION
X<index> X<indexOf> X<InStr>, index STR,SUBSTR, int EXPR X<int> X<integer>
X<truncate> X<trunc> X<floor>, int, ioctl FILEHANDLE,FUNCTION,SCALAR
X<ioctl>, join EXPR,LIST X<join>, keys HASH X<keys> X<key>, kill SIGNAL,
LIST X<kill> X<signal>, last LABEL X<last> X<break>, last, lc EXPR X<lc>
X<lowercase>, lc, lcfirst EXPR X<lcfirst> X<lowercase>, lcfirst, length
EXPR X<length> X<size>, length, link OLDFILE,NEWFILE X<link>, listen
SOCKET,QUEUESIZE X<listen>, local EXPR X<local>, localtime EXPR
X<localtime> X<ctime>, localtime, lock THING X<lock>, log EXPR X<log>
X<logarithm> X<e> X<ln> X<base>, log, lstat EXPR X<lstat>, lstat, m//, map
BLOCK LIST X<map>, map EXPR,LIST, mkdir FILENAME,MASK X<mkdir> X<md>
X<directory, create>, mkdir FILENAME, mkdir, msgctl ID,CMD,ARG X<msgctl>,
msgget KEY,FLAGS X<msgget>, msgrcv ID,VAR,SIZE,TYPE,FLAGS X<msgrcv>, msgsnd
ID,MSG,FLAGS X<msgsnd>, my EXPR X<my>, my TYPE EXPR, my EXPR : ATTRS, my
TYPE EXPR : ATTRS, next LABEL X<next> X<continue>, next, no Module VERSION
LIST X<no>, no Module VERSION, no Module LIST, no Module, no VERSION, oct
EXPR X<oct> X<octal> X<hex> X<hexadecimal> X<binary> X<bin>, oct, open
FILEHANDLE,EXPR X<open> X<pipe> X<file, open> X<fopen>, open
FILEHANDLE,MODE,EXPR, open FILEHANDLE,MODE,EXPR,LIST, open
FILEHANDLE,MODE,REFERENCE, open FILEHANDLE, opendir DIRHANDLE,EXPR
X<opendir>, ord EXPR X<ord> X<encoding>, ord, our EXPR X<our> X<global>,
our TYPE EXPR, our EXPR : ATTRS, our TYPE EXPR : ATTRS, pack TEMPLATE,LIST
X<pack>, package NAMESPACE X<package> X<module> X<namespace>, package, pipe
READHANDLE,WRITEHANDLE X<pipe>, pop ARRAY X<pop> X<stack>, pop, pos SCALAR
X<pos> X<match, position>, pos, print FILEHANDLE LIST X<print>, print LIST,
print, printf FILEHANDLE FORMAT, LIST X<printf>, printf FORMAT, LIST,
prototype FUNCTION X<prototype>, push ARRAY,LIST X<push> X<stack>,
q/STRING/, qq/STRING/, qr/STRING/, qx/STRING/, qw/STRING/, quotemeta EXPR
X<quotemeta> X<metacharacter>, quotemeta, rand EXPR X<rand> X<random>,
rand, read FILEHANDLE,SCALAR,LENGTH,OFFSET X<read> X<file, read>, read
FILEHANDLE,SCALAR,LENGTH, readdir DIRHANDLE X<readdir>, readline EXPR,
readline X<readline> X<gets> X<fgets>, readlink EXPR X<readlink>, readlink,
readpipe EXPR, readpipe X<readpipe>, recv SOCKET,SCALAR,LENGTH,FLAGS
X<recv>, redo LABEL X<redo>, redo, ref EXPR X<ref> X<reference>, ref,
rename OLDNAME,NEWNAME X<rename> X<move> X<mv> X<ren>, require VERSION
X<require>, require EXPR, require, reset EXPR X<reset>, reset, return EXPR
X<return>, return, reverse LIST X<reverse> X<rev> X<invert>, rewinddir
DIRHANDLE X<rewinddir>, rindex STR,SUBSTR,POSITION X<rindex>, rindex
STR,SUBSTR, rmdir FILENAME X<rmdir> X<rd> X<directory, remove>, rmdir,
s///, say FILEHANDLE LIST X<say>, say LIST, say, scalar EXPR X<scalar>
X<context>, seek FILEHANDLE,POSITION,WHENCE X<seek> X<fseek> X<filehandle,
position>, seekdir DIRHANDLE,POS X<seekdir>, select FILEHANDLE X<select>
X<filehandle, default>, select, select RBITS,WBITS,EBITS,TIMEOUT X<select>,
semctl ID,SEMNUM,CMD,ARG X<semctl>, semget KEY,NSEMS,FLAGS X<semget>, semop
KEY,OPSTRING X<semop>, send SOCKET,MSG,FLAGS,TO X<send>, send
SOCKET,MSG,FLAGS, setpgrp PID,PGRP X<setpgrp> X<group>, setpriority
WHICH,WHO,PRIORITY X<setpriority> X<priority> X<nice> X<renice>, setsockopt
SOCKET,LEVEL,OPTNAME,OPTVAL X<setsockopt>, shift ARRAY X<shift>, shift,
shmctl ID,CMD,ARG X<shmctl>, shmget KEY,SIZE,FLAGS X<shmget>, shmread
ID,VAR,POS,SIZE X<shmread> X<shmwrite>, shmwrite ID,STRING,POS,SIZE,
shutdown SOCKET,HOW X<shutdown>, sin EXPR X<sin> X<sine> X<asin>
X<arcsine>, sin, sleep EXPR X<sleep> X<pause>, sleep, socket
SOCKET,DOMAIN,TYPE,PROTOCOL X<socket>, socketpair
SOCKET1,SOCKET2,DOMAIN,TYPE,PROTOCOL X<socketpair>, sort SUBNAME LIST
X<sort> X<qsort> X<quicksort> X<mergesort>, sort BLOCK LIST, sort LIST,
splice ARRAY,OFFSET,LENGTH,LIST X<splice>, splice ARRAY,OFFSET,LENGTH,
splice ARRAY,OFFSET, splice ARRAY, split /PATTERN/,EXPR,LIMIT X<split>,
split /PATTERN/,EXPR, split /PATTERN/, split, sprintf FORMAT, LIST
X<sprintf>, format parameter index, flags, vector flag, (minimum) width,
precision, or maximum width X<precision>, size, order of arguments, sqrt
EXPR X<sqrt> X<root> X<square root>, sqrt, srand EXPR X<srand> X<seed>
X<randseed>, srand, stat FILEHANDLE X<stat> X<file, status> X<ctime>, stat
EXPR, stat DIRHANDLE, stat, state EXPR X<state>, state TYPE EXPR, state
EXPR : ATTRS, state TYPE EXPR : ATTRS, study SCALAR X<study>, study, sub
NAME BLOCK X<sub>, sub NAME (PROTO) BLOCK, sub NAME : ATTRS BLOCK, sub NAME
(PROTO) : ATTRS BLOCK, substr EXPR,OFFSET,LENGTH,REPLACEMENT X<substr>
X<substring> X<mid> X<left> X<right>, substr EXPR,OFFSET,LENGTH, substr
EXPR,OFFSET, symlink OLDFILE,NEWFILE X<symlink> X<link> X<symbolic link>
X<link, symbolic>, syscall NUMBER, LIST X<syscall> X<system call>, sysopen
FILEHANDLE,FILENAME,MODE X<sysopen>, sysopen
FILEHANDLE,FILENAME,MODE,PERMS, sysread FILEHANDLE,SCALAR,LENGTH,OFFSET
X<sysread>, sysread FILEHANDLE,SCALAR,LENGTH, sysseek
FILEHANDLE,POSITION,WHENCE X<sysseek> X<lseek>, system LIST X<system>
X<shell>, system PROGRAM LIST, syswrite FILEHANDLE,SCALAR,LENGTH,OFFSET
X<syswrite>, syswrite FILEHANDLE,SCALAR,LENGTH, syswrite FILEHANDLE,SCALAR,
tell FILEHANDLE X<tell>, tell, telldir DIRHANDLE X<telldir>, tie
VARIABLE,CLASSNAME,LIST X<tie>, tied VARIABLE X<tied>, time X<time>
X<epoch>, times X<times>, tr///, truncate FILEHANDLE,LENGTH X<truncate>,
truncate EXPR,LENGTH, uc EXPR X<uc> X<uppercase> X<toupper>, uc, ucfirst
EXPR X<ucfirst> X<uppercase>, ucfirst, umask EXPR X<umask>, umask, undef
EXPR X<undef> X<undefine>, undef, unlink LIST X<unlink> X<delete> X<remove>
X<rm> X<del>, unlink, unpack TEMPLATE,EXPR X<unpack>, unpack TEMPLATE,
untie VARIABLE X<untie>, unshift ARRAY,LIST X<unshift>, use Module VERSION
LIST X<use> X<module> X<import>, use Module VERSION, use Module LIST, use
Module, use VERSION, utime LIST X<utime>, values HASH X<values>, vec
EXPR,OFFSET,BITS X<vec> X<bit> X<bit vector>, wait X<wait>, waitpid
PID,FLAGS X<waitpid>, wantarray X<wantarray> X<context>, warn LIST X<warn>
X<warning> X<STDERR>, write FILEHANDLE X<write>, write EXPR, write, y///

=back

=back

=head2 perlopentut - tutorial on opening things in Perl

=over 4

=item DESCRIPTION

=item Open E<agrave> la shell

=over 4

=item Simple Opens

=item Indirect Filehandles

=item Pipe Opens

=item The Minus File

=item Mixing Reads and Writes

=item Filters 

=back

=item Open E<agrave> la C

=over 4

=item Permissions E<agrave> la mode

=back

=item Obscure Open Tricks

=over 4

=item Re-Opening Files (dups)

=item Dispelling the Dweomer

=item Paths as Opens

=item Single Argument Open

=item Playing with STDIN and STDOUT

=back

=item Other I/O Issues

=over 4

=item Opening Non-File Files

=item Opening Named Pipes

=item Opening Sockets

=item Binary Files

=item File Locking

=item IO Layers

=back

=item SEE ALSO 

=item AUTHOR and COPYRIGHT

=item HISTORY

=back

=head2 perlpacktut - tutorial on C<pack> and C<unpack>

=over 4

=item DESCRIPTION

=item The Basic Principle

=item Packing Text

=item Packing Numbers

=over 4

=item Integers

=item Unpacking a Stack Frame

=item How to Eat an Egg on a Net

=item Byte-order modifiers

=item Floating point Numbers

=back

=item Exotic Templates

=over 4

=item Bit Strings

=item Uuencoding

=item Doing Sums

=item  Unicode

=item Another Portable Binary Encoding

=back

=item Template Grouping

=item Lengths and Widths

=over 4

=item String Lengths

=item Dynamic Templates

=item Counting Repetitions

=back

=item Packing and Unpacking C Structures

=over 4

=item The Alignment Pit

=item Dealing with Endian-ness

=item Alignment, Take 2

=item Alignment, Take 3

=item Pointers for How to Use Them

=back

=item Pack Recipes

=item Funnies Section

=item Authors

=back

=head2 perlpod - the Plain Old Documentation format

=over 4

=item DESCRIPTION

=over 4

=item Ordinary Paragraph
X<POD, ordinary paragraph>

=item Verbatim Paragraph
X<POD, verbatim paragraph> X<verbatim>

=item Command Paragraph
X<POD, command>

C<=head1 I<Heading Text>> X<=head1> X<=head2> X<=head3> X<=head4> X<head1>
X<head2> X<head3> X<head4>, C<=head2 I<Heading Text>>, C<=head3 I<Heading
Text>>, C<=head4 I<Heading Text>>, C<=over I<indentlevel>> X<=over>
X<=item> X<=back> X<over> X<item> X<back>, C<=item I<stuff...>>, C<=back>,
C<=cut> X<=cut> X<cut>, C<=pod> X<=pod> X<pod>, C<=begin I<formatname>>
X<=begin> X<=end> X<=for> X<begin> X<end> X<for>, C<=end I<formatname>>,
C<=for I<formatname> I<text...>>, C<=encoding I<encodingname>> X<=encoding>
X<encoding>

=item Formatting Codes
X<POD, formatting code> X<formatting code>
X<POD, interior sequence> X<interior sequence>

C<IE<lt>textE<gt>> -- italic text X<I> X<< IZ<><> >> X<POD, formatting
code, italic> X<italic>, C<BE<lt>textE<gt>> -- bold text X<B> X<< BZ<><> >>
X<POD, formatting code, bold> X<bold>, C<CE<lt>codeE<gt>> -- code text X<C>
X<< CZ<><> >> X<POD, formatting code, code> X<code>, C<LE<lt>nameE<gt>> --
a hyperlink X<L> X<< LZ<><> >> X<POD, formatting code, hyperlink>
X<hyperlink>, C<EE<lt>escapeE<gt>> -- a character escape X<E> X<< EZ<><> >>
X<POD, formatting code, escape> X<escape>, C<FE<lt>filenameE<gt>> -- used
for filenames X<F> X<< FZ<><> >> X<POD, formatting code, filename>
X<filename>, C<SE<lt>textE<gt>> -- text contains non-breaking spaces X<S>
X<< SZ<><> >> X<POD, formatting code, non-breaking space>  X<non-breaking
space>, C<XE<lt>topic nameE<gt>> -- an index entry X<X> X<< XZ<><> >>
X<POD, formatting code, index entry> X<index entry>, C<ZE<lt>E<gt>> -- a
null (zero-effect) formatting code X<Z> X<< ZZ<><> >> X<POD, formatting
code, null> X<null>

=item The Intent
X<POD, intent of>

=item Embedding Pods in Perl Modules
X<POD, embedding>

=item Hints for Writing Pod

X<podchecker> X<POD, validating>

=back

=item SEE ALSO

=item AUTHOR

=back

=head2 perlpodspec - Plain Old Documentation: format specification and
notes

=over 4

=item DESCRIPTION

=item Pod Definitions

=item Pod Commands

"=head1", "=head2", "=head3", "=head4", "=pod", "=cut", "=over", "=item",
"=back", "=begin formatname", "=end formatname", "=for formatname text...",
"=encoding encodingname"

=item Pod Formatting Codes

C<IE<lt>textE<gt>> -- italic text, C<BE<lt>textE<gt>> -- bold text,
C<CE<lt>codeE<gt>> -- code text, C<FE<lt>filenameE<gt>> -- style for
filenames, C<XE<lt>topic nameE<gt>> -- an index entry, C<ZE<lt>E<gt>> -- a
null (zero-effect) formatting code, C<LE<lt>nameE<gt>> -- a hyperlink,
C<EE<lt>escapeE<gt>> -- a character escape, C<SE<lt>textE<gt>> -- text
contains non-breaking spaces

=item Notes on Implementing Pod Processors

=item About LE<lt>...E<gt> Codes

First:, Second:, Third:, Fourth:, Fifth:, Sixth:

=item About =over...=back Regions

=item About Data Paragraphs and "=begin/=end" Regions

=item SEE ALSO

=item AUTHOR

=back

=head2 perlrun - how to execute the Perl interpreter

=over 4

=item SYNOPSIS

=item DESCRIPTION

=over 4

=item #! and quoting on non-Unix systems
X<hashbang> X<#!>

OS/2, MS-DOS, Win95/NT, Macintosh, VMS

=item Location of Perl
X<perl, location of interpreter>

=item Command Switches
X<perl, command switches> X<command switches>

B<-0>[I<octal/hexadecimal>] X<-0> X<$/>, B<-a> X<-a> X<autosplit>, B<-C
[I<number/list>]> X<-C>, B<-c> X<-c>, B<-d> X<-d> X<-dt>, B<-dt>,
B<-d:>I<foo[=bar,baz]> X<-d> X<-dt>, B<-dt:>I<foo[=bar,baz]>,
B<-D>I<letters> X<-D> X<DEBUGGING> X<-DDEBUGGING>, B<-D>I<number>, B<-e>
I<commandline> X<-e>, B<-E> I<commandline> X<-E>, B<-f> X<-f>,
B<-F>I<pattern> X<-F>, B<-h> X<-h>, B<-i>[I<extension>] X<-i> X<in-place>,
B<-I>I<directory> X<-I> X<@INC>, B<-l>[I<octnum>] X<-l> X<$/> X<$\>,
B<-m>[B<->]I<module> X<-m> X<-M>, B<-M>[B<->]I<module>,
B<-M>[B<->]I<'module ...'>, B<-[mM]>[B<->]I<module=arg[,arg]...>, B<-n>
X<-n>, B<-p> X<-p>, B<-P> X<-P>, B<-s> X<-s>, B<-S> X<-S>, B<-t> X<-t>,
B<-T> X<-T>, B<-u> X<-u>, B<-U> X<-U>, B<-v> X<-v>, B<-V> X<-V>,
B<-V:>I<configvar>, B<-w> X<-w>, B<-W> X<-W>, B<-X> X<-X>, B<-x> X<-x>,
B<-x>I<directory>

=back

=item ENVIRONMENT
X<perl, environment variables>

HOME X<HOME>, LOGDIR X<LOGDIR>, PATH X<PATH>, PERL5LIB X<PERL5LIB>,
PERL5OPT X<PERL5OPT>, PERLIO X<PERLIO>, :bytes X<:bytes>, :crlf X<:crlf>,
:mmap X<:mmap>, :perlio X<:perlio>, :pop X<:pop>, :raw X<:raw>, :stdio
X<:stdio>, :unix X<:unix>, :utf8 X<:utf8>, :win32 X<:win32>, PERLIO_DEBUG
X<PERLIO_DEBUG>, PERLLIB X<PERLLIB>, PERL5DB X<PERL5DB>, PERL5DB_THREADED
X<PERL5DB_THREADED>, PERL5SHELL (specific to the Win32 port) X<PERL5SHELL>,
PERL_ALLOW_NON_IFS_LSP (specific to the Win32 port)
X<PERL_ALLOW_NON_IFS_LSP>, PERL_DEBUG_MSTATS X<PERL_DEBUG_MSTATS>,
PERL_DESTRUCT_LEVEL X<PERL_DESTRUCT_LEVEL>, PERL_DL_NONLAZY
X<PERL_DL_NONLAZY>, PERL_ENCODING X<PERL_ENCODING>, PERL_HASH_SEED
X<PERL_HASH_SEED>, PERL_HASH_SEED_DEBUG X<PERL_HASH_SEED_DEBUG>, PERL_ROOT
(specific to the VMS port) X<PERL_ROOT>, PERL_SIGNALS X<PERL_SIGNALS>,
PERL_UNICODE X<PERL_UNICODE>, SYS$LOGIN (specific to the VMS port)
X<SYS$LOGIN>

=back

=head2 perldiag - various Perl diagnostics

=over 4

=item DESCRIPTION

=item SEE ALSO

=back

=head2 perllexwarn - Perl Lexical Warnings

=over 4

=item DESCRIPTION

=over 4

=item Default Warnings and Optional Warnings

=item What's wrong with B<-w> and C<$^W>

=item Controlling Warnings from the Command Line

B<-w> X<-w>, B<-W> X<-W>, B<-X> X<-X>

=item Backward Compatibility

=item Category Hierarchy
X<warning, categories>

=item Fatal Warnings
X<warning, fatal>

=item Reporting Warnings from a Module
X<warning, reporting> X<warning, registering>

=back

=item SEE ALSO

=item AUTHOR

=back

=head2 perldebug - Perl debugging

=over 4

=item DESCRIPTION

=item The Perl Debugger

=over 4

=item Calling the debugger

perl -d program_name, perl -d -e 0, perl -d:Ptkdb program_name, perl -dt
threaded_program_name

=item Debugger Commands

h X<debugger command, h>, h [command], h h, p expr X<debugger command, p>,
x [maxdepth] expr X<debugger command, x>, V [pkg [vars]] X<debugger
command, V>, X [vars] X<debugger command, X>, y [level [vars]] X<debugger
command, y>, T X<debugger command, T> X<backtrace> X<stack, backtrace>, s
[expr] X<debugger command, s> X<step>, n [expr] X<debugger command, n>, r
X<debugger command, r>, <CR>, c [line|sub] X<debugger command, c>, l
X<debugger command, l>, l min+incr, l min-max, l line, l subname, -
X<debugger command, ->, v [line] X<debugger command, v>, . X<debugger
command, .>, f filename X<debugger command, f>, /pattern/, ?pattern?, L
[abw] X<debugger command, L>, S [[!]regex] X<debugger command, S>, t
X<debugger command, t>, t expr X<debugger command, t>, b X<breakpoint>
X<debugger command, b>, b [line] [condition] X<breakpoint> X<debugger
command, b>, b subname [condition] X<breakpoint> X<debugger command, b>, b
postpone subname [condition] X<breakpoint> X<debugger command, b>, b load
filename X<breakpoint> X<debugger command, b>, b compile subnam