diff options
author | Perl 5 Porters <perl5-porters@africa.nicoh.com> | 1997-03-26 07:04:34 +1200 |
---|---|---|
committer | Chip Salzenberg <chip@atlantic.net> | 1997-03-26 07:04:34 +1200 |
commit | 54310121b442974721115f93666234a200f5c7e4 (patch) | |
tree | 99b5953030ddf062d77206ac0cf8ac967e7cbd93 /pod/perltoot.pod | |
parent | d03407ef6d8e534a414e9ce92c6c5c8dab664a40 (diff) | |
download | perl-54310121b442974721115f93666234a200f5c7e4.tar.gz |
[inseperable changes from patch from perl-5.003_95 to perl-5.003_86]
[editor's note: this commit was prepared manually so may differ in
minor ways to other inseperable changes commits]
CORE LANGUAGE CHANGES
Title: "Support $ENV{PERL5OPT}"
From: Chip Salzenberg
Files: perl.c pod/perldiag.pod pod/perldelta.pod pod/perlrun.pod
Title: "Implement void context, in which C<wantarray> is undef"
From: Chip Salzenberg
Files: cop.h doop.c dump.c global.sym gv.c op.c op.h perl.c
pod/perlcall.pod pod/perldelta.pod pod/perlfunc.pod
pod/perlguts.pod pod/perlsub.pod pp.c pp_ctl.c pp_hot.c
pp_sys.c proto.h
Title: "Don't look up &AUTOLOAD in @ISA when calling plain function"
From: Chip Salzenberg
Files: global.sym gv.c lib/Text/ParseWords.pm pod/perldelta.pod
pp_hot.c proto.h t/op/method.t
Title: "Allow closures to be constant subroutines"
From: Chip Salzenberg
Files: op.c
Title: "Make C<scalar(reverse)> mean C<scalar(reverse $_)>"
From: Chip Salzenberg
Files: pp.c
Title: "Fix lexical suicide from C<my $x = $x> in sub"
From: Chip Salzenberg
Files: op.c
Title: "Make "Unrecog. char." fatal, and update its doc"
From: Chip Salzenberg
Files: pod/perldiag.pod toke.c
CORE PORTABILITY
Title: "safefree() mismatch"
From: Roderick Schertler
Msg-ID: <21338.859653381@eeyore.ibcinc.com>
Date: Sat, 29 Mar 1997 11:36:21 -0500
Files: util.c
(applied based on p5p patch as commit id 9b9b466fb02dc96c81439bafbb3b2da55238cfd2)
Title: "Win32 update (seven patches)"
From: Gurusamy Sarathy and Nick Ing-Simmons
Files: EXTERN.h MANIFEST win32/Makefile win32/perl.mak
win32/perl.rc win32/perldll.mak win32/makedef.pl
win32/modules.mak win32/win32io.c win32/bin/pl2bat.bat
OTHER CORE CHANGES
Title: "Report PERL* environment variables in -V and perlbug"
From: Chip Salzenberg
Files: perl.c utils/perlbug.PL
Title: "Typo in perl.c: Printing NO_EMBED for perl -V"
From: Gisle Aas
Msg-ID: <199703301922.VAA13509@furubotn.sn.no>
Date: Sun, 30 Mar 1997 21:22:11 +0200
Files: perl.c
(applied based on p5p patch as commit id b6c639e4b1912ad03b9b10ba9518d96bd0a6cfaf)
Title: "Don't let C<$var = $var> untaint $var"
From: Chip Salzenberg
Files: pp_hot.c pp_sys.c sv.h t/op/taint.t
Title: "Fix autoviv bug in C<my $x; ++$x->{KEY}>"
From: Chip Salzenberg
Files: pp_hot.c
Title: "Re: 5.004's new srand() default seed"
From: Hallvard B Furuseth
Msg-ID: <199703302219.AAA20998@bombur2.uio.no>
Date: Mon, 31 Mar 1997 00:19:13 +0200 (MET DST)
Files: pp.c
(applied based on p5p patch as commit id d7d933a26349f945f93b2f0dbf85b773d8ca3219)
Title: "Re: embedded perl and top_env problem "
From: Gurusamy Sarathy
Msg-ID: <199703280031.TAA05711@aatma.engin.umich.edu>
Date: Thu, 27 Mar 1997 19:31:42 -0500
Files: gv.c interp.sym perl.c perl.h pp_ctl.c pp_sys.c scope.h util.c
(applied based on p5p patch as commit id f289f7d2518e7a8a82114282e774adf50fa6ce85)
Title: "Define and use new macro: boolSV()"
From: Tim Bunce
Files: gv.c lib/ExtUtils/typemap os2/os2.c pp.c pp_hot.c pp_sys.c
sv.c sv.h universal.c vms/vms.c
Title: "Re: strict @F"
From: Hallvard B Furuseth
Msg-ID: <199703252110.WAA16038@bombur2.uio.no>
Date: Tue, 25 Mar 1997 22:10:33 +0100 (MET)
Files: toke.c
(applied based on p5p patch as commit id dfd44a5c8c8dd4c001c595debfe73d011a96d844)
Title: "Try harder to identify errors at EOF"
From: Chip Salzenberg
Files: toke.c
Title: "Minor string change in toke.c: 'bareword'"
From: lvirden@cas.org
Msg-ID: <1997Mar27.130247.1911552@hmivax.humgen.upenn.edu>
Date: Thu, 27 Mar 1997 13:02:46 -0500 (EST)
Files: toke.c
(applied based on p5p patch as commit id 9b56c8f8085a9e773ad87c6b3c1d0b5e39dbc348)
Title: "Improve diagnostic on \r in program text"
From: Chip Salzenberg
Files: pod/perldiag.pod toke.c
Title: "Make Sock_size_t typedef work right"
From: Chip Salzenberg
Files: perl.h pp_sys.c
LIBRARY AND EXTENSIONS
Title: "New module constant.pm"
From: Tom Phoenix
Files: MANIFEST lib/constant.pm op.c pp.c t/pragma/constant.t
Title: "Remove chat2"
From: Chip Salzenberg
Files: MANIFEST lib/chat2.inter lib/chat2.pl
Title: "Include CGI.pm 2.32"
From: Chip Salzenberg
Files: MANIFEST eg/cgi/* lib/CGI.pm lib/CGI/Apache.pm
lib/CGI/Carp.pm lib/CGI/Fast.pm lib/CGI/Push.pm
lib/CGI/Switch.pm
UTILITIES
Title: "Tom C's Pod::Html and html tools, as of 30 March 97"
From: Chip Salzenberg
Files: MANIFEST installhtml lib/Pod/Html.pm pod/pod2html.PL
Title: "Fix path bugs in installhtml"
From: Robin Barker <rmb1@cise.npl.co.uk>
Msg-ID: <3180.9703270906@tempest.cise.npl.co.uk>
Date: Thu, 27 Mar 97 09:06:14 GMT
Files: installhtml
Title: "Make perlbug say that it's only for core Perl bugs"
From: Chip Salzenberg
Files: utils/perlbug.PL
DOCUMENTATION
Title: "Document autouse and constant; update diagnostics"
From: Chip Salzenberg
Files: pod/perldelta.pod
Title: "Suggest to upgraders that they try '-w' again"
From: Hallvard B Furuseth
Msg-ID: <199703251901.UAA15982@bombur2.uio.no>
Date: Tue, 25 Mar 1997 20:01:26 +0100 (MET)
Files: pod/perldelta.pod
(applied based on p5p patch as commit id 4176c059b9ba6b022e99c44270434a5c3e415b73)
Title: "Improve and update documentation of constant subs"
From: Tom Phoenix <rootbeer@teleport.com>
Msg-ID: <Pine.GSO.3.96.970331122546.14185C-100000@kelly.teleport.com>
Date: Mon, 31 Mar 1997 13:05:54 -0800 (PST)
Files: pod/perlsub.pod
Title: "Improve documentation of C<return>"
From: Chip Salzenberg
Files: pod/perlfunc.pod pod/perlsub.pod
Title: "perlfunc.pod patch"
From: Gisle Aas
Msg-ID: <199703262159.WAA17531@furubotn.sn.no>
Date: Wed, 26 Mar 1997 22:59:23 +0100
Files: pod/perlfunc.pod
(applied based on p5p patch as commit id 35a731fcbcd7860eb497d6598f3f77b8746319c4)
Title: "Use 'while (defined($x = <>)) {}', per <gnat@frii.com>"
From: Chip Salzenberg
Files: configpm lib/Term/Cap.pm perlsh pod/perlipc.pod pod/perlop.pod
pod/perlsub.pod pod/perlsyn.pod pod/perltrap.pod
pod/perlvar.pod win32/bin/search.bat
Title: "Document and test C<%> behavior with negative operands"
From: Chip Salzenberg
Files: pod/perlop.pod t/op/arith.t
Title: "Update docs on $]"
From: Chip Salzenberg
Files: pod/perlvar.pod
Title: "perlvar.pod patch"
From: Gisle Aas
Msg-ID: <199703261254.NAA10237@bergen.sn.no>
Date: Wed, 26 Mar 1997 13:54:00 +0100
Files: pod/perlvar.pod
(applied based on p5p patch as commit id 0aa182cb0caa3829032904b9754807b1b7418509)
Title: "Fix example of C<or> vs. C<||>"
From: Chip Salzenberg
Files: pod/perlsyn.pod
Title: "Pod usage and spelling patch"
From: Larry W. Virden
Files: pod/*.pod
Title: "Pod updates"
From: "Cary D. Renzema" <caryr@mxim.com>
Msg-ID: <199703262353.PAA01819@macs.mxim.com>
Date: Wed, 26 Mar 1997 15:53:22 -0800 (PST)
Files: pod/*.pod
(applied based on p5p patch as commit id 5695b28edc67a3f45e8a0f25755d07afef3660ac)
Diffstat (limited to 'pod/perltoot.pod')
-rw-r--r-- | pod/perltoot.pod | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/pod/perltoot.pod b/pod/perltoot.pod index a8a77f1c68..c23591245a 100644 --- a/pod/perltoot.pod +++ b/pod/perltoot.pod @@ -311,7 +311,7 @@ be made through methods. Perl doesn't impose restrictions on who gets to use which methods. The public-versus-private distinction is by convention, not syntax. -(Well, unless you use the Alias module described below in +(Well, unless you use the Alias module described below in L</"Data Members as Variables">.) Occasionally you'll see method names beginning or ending with an underscore or two. This marking is a convention indicating that the methods are private to that class alone and sometimes to its @@ -350,7 +350,7 @@ Some might argue that one should go at these this way: } But since these methods are all executing in the class itself, this -may not be critical. There are trade-offs to be made. Using direct +may not be critical. There are tradeoffs to be made. Using direct hash access is faster (about an order of magnitude faster, in fact), and it's more convenient when you want to interpolate in strings. But using methods (the external interface) internally shields not just the users of @@ -1091,7 +1091,7 @@ In version 5.003, there were no predefined methods there, but you could put whatever you felt like into it. However, as of version 5.004 (or some subversive releases, like 5.003_08), -UNIVERSAL has some methods in it already. These are built-in to your Perl +UNIVERSAL has some methods in it already. These are builtin to your Perl binary, so they don't take any extra time to load. Predefined methods include isa(), can(), and VERSION(). isa() tells you whether an object or class "is" another one without having to traverse the hierarchy yourself: @@ -1417,7 +1417,7 @@ is modify %fields. No new functions need be written. I could have avoided the C<_permitted> field entirely, but I wanted to demonstrate how to store a reference to class data on the -object so you wouldn't have to access that class data +object so you wouldn't have to access that class data directly from an object method. =head2 Inherited Autoloaded Data Methods @@ -1624,7 +1624,7 @@ functions in the 5.004 release of Perl in File::stat, Net::hostent, Net::netent, Net::protoent, Net::servent, Time::gmtime, Time::localtime, User::grent, and User::pwent. These modules have a final component that's all lowercase, by convention reserved for compiler pragmas, -because they affect the compilation and change a built-in function. +because they affect the compilation and change a builtin function. They also have the type names that a C programmer would most expect. =head2 Data Members as Variables @@ -1688,7 +1688,7 @@ update value fields in the hash. Convenient, eh? The need for the C<use vars> declaration is because what Alias does is play with package globals with the same name as the fields. To use -globals while C<use strict> is in effect, you have to pre-declare them. +globals while C<use strict> is in effect, you have to predeclare them. These package variables are localized to the block enclosing the attr() call just as if you'd used a local() on them. However, that means that they're still considered global variables with temporary values, just @@ -1726,7 +1726,7 @@ object (one expecting a reference), or vice versa. Z<>From the C++ perspective, all methods in Perl are virtual. This, by the way, is why they are never checked for function -prototypes in the argument list as regular built-in and user-defined +prototypes in the argument list as regular builtin and user-defined functions can be. Because a class is itself something of an object, Perl's classes can be @@ -1737,7 +1737,7 @@ notion, but not the former. =head1 SEE ALSO -The following man pages will doubtless provide more +The following manpages will doubtless provide more background for this one: L<perlmod>, L<perlref>, @@ -1755,7 +1755,7 @@ experiences have mandated its inclusion: Copyright 1996 Tom Christiansen. All Rights Reserved. This work derives in part from the second edition of I<Programming Perl>. -Although destined for release as a man page with the standard Perl +Although destined for release as a manpage with the standard Perl distribution, it is not public domain (nor is any of Perl and its docset: publishers beware). It's expected to someday make its way into a revision of the Camel Book. While it is copyright by me with all rights reserved, |