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authorPerl 5 Porters <perl5-porters@africa.nicoh.com>1997-01-01 08:59:00 +1200
committerChip Salzenberg <chip@atlantic.net>1997-01-01 08:59:00 +1200
commita60067777be62ee91d1318f9ae26d9ed713245de (patch)
tree9e312a824c6ef40aa10dd0e60451fd737098a965 /pod/perltrap.pod
parenta034a98d8bfd0fd904012bd5227ce209aaaa0b26 (diff)
downloadperl-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.pod11
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 @_... ";