diff options
author | Perl 5 Porters <perl5-porters@africa.nicoh.com> | 1997-01-01 08:59:00 +1200 |
---|---|---|
committer | Chip Salzenberg <chip@atlantic.net> | 1997-01-01 08:59:00 +1200 |
commit | a60067777be62ee91d1318f9ae26d9ed713245de (patch) | |
tree | 9e312a824c6ef40aa10dd0e60451fd737098a965 /pod/perltrap.pod | |
parent | a034a98d8bfd0fd904012bd5227ce209aaaa0b26 (diff) | |
download | perl-a60067777be62ee91d1318f9ae26d9ed713245de.tar.gz |
[inseparable changes from patch from perl5.003_17 to perl5.003_18]
CORE LANGUAGE CHANGES
Subject: Inherited overloading
Date: Sun, 29 Dec 1996 08:12:54 -0500 (EST)
From: Ilya Zakharevich <ilya@math.ohio-state.edu>
Files: gv.c lib/overload.pm perl.h sv.c sv.h t/op/overload.t
Chip Salzenberg writes:
>
> Patch now, tarchive later:
Below is the fixed overloading patch.
Note that in between AMG_names got const on it (a good thing!), but as
a corollary I needed to cast away const-ness to actually use it
(since, say, newSVpv does not have const args).
Enjoy,
p5p-msgid: <199612291312.IAA02134@monk.mps.ohio-state.edu>
Subject: Closures at file scope must be anonymous
From: Chip Salzenberg <chip@atlantic.net>
Files: op.c
Subject: Warn on '{if,while} ($x = X)' where X is glob, readdir, or <FH>
From: Chip Salzenberg <chip@atlantic.net>
Files: op.c pod/perldiag.pod
DOCUMENTATION
Subject: Re: perldiag.pod entry for "Scalar value @%s{%s} ..."
Date: Tue, 31 Dec 1996 11:50:19 -0500
From: Roderick Schertler <roderick@gate.net>
Files: pod/perldiag.pod
Msg-ID: <2043.852051019@eeyore.ibcinc.com>
(applied based on p5p patch as commit c885792efecf3f527b3b5099727cc16b03eee1dc)
OTHER CORE CHANGES
Subject: Get rid of 'Leaked scalars'
From: Chip Salzenberg <chip@atlantic.net>
Files: cop.h gv.c op.c
TESTS
Subject: Expanded locale.t and misc.t
From: Jarkko Hietaniemi <jhi@cc.hut.fi>
Files: t/lib/locale.t t/lib/misc.t
Subject: Expanded my.t
From: Chip Salzenberg <chip@atlantic.net>
Files: t/lib/my.t
Diffstat (limited to 'pod/perltrap.pod')
-rw-r--r-- | pod/perltrap.pod | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/pod/perltrap.pod b/pod/perltrap.pod index 391c98b129..b8247a4208 100644 --- a/pod/perltrap.pod +++ b/pod/perltrap.pod @@ -654,7 +654,8 @@ Formatted output and significant digits This specific item has been deleted. It demonstrated how the auto-increment operator would not catch when a number went over the signed int limit. Fixed -in 5.003_04. But always be wary when using large integers. If in doubt: +in version 5.003_04. But always be wary when using large integers. +If in doubt: use Math::BigInt; @@ -663,10 +664,10 @@ in 5.003_04. But always be wary when using large integers. If in doubt: Assignment of return values from numeric equality tests does not work in perl5 when the test evaluates to false (0). Logical tests now return an null, instead of 0 - + $p = ($test == 1); print $p,"\n"; - + # perl4 prints: 0 # perl5 prints: @@ -934,7 +935,7 @@ of assignment. Perl 4 mistakenly gave them the precedence of the associated operator. So you now must parenthesize them in expressions like /foo/ ? ($a += 2) : ($a -= 2); - + Otherwise /foo/ ? $a += 2 : $a -= 2 @@ -1164,7 +1165,7 @@ within the signal handler function, each time a signal was handled with perl4. With perl5, the reset is now done correctly. Any code relying on the handler _not_ being reset will have to be reworked. -5.002 and beyond uses sigaction() under SysV +Since version 5.002, Perl uses sigaction() under SysV. sub gotit { print "Got @_... "; |