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News about PCRE releases |
News about PCRE releases |
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Release 7.5 23-Dec-07 |
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This is mainly a bug-fix release. However the ability to link pcregrep with |
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libz or libbz2 and the ability to link pcretest with libreadline have been |
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added. Also the --line-offsets and --file-offsets options were added to |
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pcregrep. |
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Release 7.4 21-Sep-07 |
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The only change of specification is the addition of options to control whether |
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\R matches any Unicode line ending (the default) or just CR, LF, and CRLF. |
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Otherwise, the changes are bug fixes and a refactoring to reduce the number of |
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relocations needed in a shared library. There have also been some documentation |
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updates, in particular, some more information about using CMake to build PCRE |
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has been added to the NON-UNIX-USE file. |
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Release 7.3 28-Aug-07 |
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Most changes are bug fixes. Some that are not: |
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1. There is some support for Perl 5.10's experimental "backtracking control |
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verbs" such as (*PRUNE). |
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2. UTF-8 checking is now as per RFC 3629 instead of RFC 2279; this is more |
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restrictive in the strings it accepts. |
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3. Checking for potential integer overflow has been made more dynamic, and as a |
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consequence there is no longer a hard limit on the size of a subpattern that |
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has a limited repeat count. |
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4. When CRLF is a valid line-ending sequence, pcre_exec() and pcre_dfa_exec() |
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no longer advance by two characters instead of one when an unanchored match |
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fails at CRLF if there are explicit CR or LF matches within the pattern. |
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This gets rid of some anomalous effects that previously occurred. |
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5. Some PCRE-specific settings for varying the newline options at the start of |
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a pattern have been added. |
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Release 7.2 13-Jun-07 |
Release 7.2 19-Jun-07 |
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WARNING: saved patterns that were compiled by earlier versions of PCRE must be |
WARNING: saved patterns that were compiled by earlier versions of PCRE must be |