X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pod%2Fperldelta.pod;h=b0d0b837f46e83002746d3885ac66e0c8320ec4d;hb=b0fffe302ebecea108e16fbf94d910405cdc8714;hp=d4fe20f29980ad090fc889a23bef26306f2a02b4;hpb=e02fdbd207cb59e2bc293aefa8d5320e52579e74;p=p5sagit%2Fp5-mst-13.2.git diff --git a/pod/perldelta.pod b/pod/perldelta.pod index d4fe20f..b0d0b83 100644 --- a/pod/perldelta.pod +++ b/pod/perldelta.pod @@ -40,14 +40,81 @@ maintenance versions. =head1 Core Changes -Todo. +Binary numbers are now supported as literals, in s?printf formats, and +C: + + $answer = 0b101010; + printf "The answer is: %b\n", oct("0b101010"); + +The length argument of C is now optional. + +Better 64-bit support -- but full support still a distant goal. One +must Configure with -Duse64bits to get Configure to probe for the +extent of 64-bit support. Depending on the platform (hints file) more +or less 64-awareness becomes available. As of 5.005_54 at least +somewhat 64-bit aware platforms are HP-UX 11 or better, Solaris 2.6 or +better, IRIX 6.2 or better. Naturally 64-bit platforms like Digital +UNIX and UNICOS also have 64-bit support. =head1 Supported Platforms -Todo. +VM/ESA is now supported. + +Siemens BS200 is now supported. + +The Mach CThreads (NeXTstep) are now supported by the Thread extension. + +=head1 New tests + +=over 4 + +=item op/io_const + +IO constants (SEEK_*, _IO*). + +=item op/io_dir + +Directory-related IO methods (new, read, close, rewind, tied delete). + +=item op/io_multihomed + +INET sockets with multi-homed hosts. + +=item op/io_poll + +IO poll(). + +=item op/io_unix + +UNIX sockets. + +=item op/filetest + +File test operators. + +=item op/lex_assign + +Guard against lexicals leaking (internal stuff). + +=back =head1 Modules and Pragmata +=head2 Modules + +Dumpvalue module provides screen dumps of Perl data. + +=head2 Pragmata + +Lexical warnings pragma, "use warning;", to control optional warnings. + +Filetest pragma, to control the behaviour of filetests (C<-r> C<-w> ...). +Currently only one subpragma implemented, "use filetest 'access';", +that enables the use of access(2) or equivalent to check the +permissions instead of using stat(2) as usual. This matters +in filesystems where there are ACLs (access control lists), the +stat(2) might lie, while access(2) knows better. + Todo. =head1 Utility Changes @@ -60,7 +127,16 @@ Todo. =head1 New Diagnostics -Todo. +=item /%s/: Unrecognized escape \\%c passed through + +(W) You used a backslash-character combination which is not recognized +by Perl. This combination appears in an interpolated variable or a +C<'>-delimited regular expression. + +=item Unrecognized escape \\%c passed through + +(W) You used a backslash-character combination which is not recognized +by Perl. =head1 Obsolete Diagnostics