update to pcre 7.9

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13706 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris
2009-06-08 23:51:30 +00:00
parent a1e5add731
commit f7efdaa901
178 changed files with 43560 additions and 11382 deletions

View File

@@ -29,9 +29,9 @@ DESCRIPTION
</b><br>
<P>
This function matches a compiled regular expression against a given subject
string, using a DFA matching algorithm (<i>not</i> Perl-compatible). Note that
the main, Perl-compatible, matching function is <b>pcre_exec()</b>. The
arguments for this function are:
string, using an alternative matching algorithm that scans the subject string
just once (<i>not</i> Perl-compatible). Note that the main, Perl-compatible,
matching function is <b>pcre_exec()</b>. The arguments for this function are:
<pre>
<i>code</i> Points to the compiled pattern
<i>extra</i> Points to an associated <b>pcre_extra</b> structure,
@@ -49,12 +49,17 @@ arguments for this function are:
The options are:
<pre>
PCRE_ANCHORED Match only at the first position
PCRE_BSR_ANYCRLF \R matches only CR, LF, or CRLF
PCRE_BSR_UNICODE \R matches all Unicode line endings
PCRE_NEWLINE_ANY Recognize any Unicode newline sequence
PCRE_NEWLINE_ANYCRLF Recognize CR, LF, and CRLF as newline sequences
PCRE_NEWLINE_CR Set CR as the newline sequence
PCRE_NEWLINE_CRLF Set CRLF as the newline sequence
PCRE_NEWLINE_LF Set LF as the newline sequence
PCRE_NOTBOL Subject is not the beginning of a line
PCRE_NOTEOL Subject is not the end of a line
PCRE_NOTEMPTY An empty string is not a valid match
PCRE_NO_START_OPTIMIZE Do not do "start-match" optimizations
PCRE_NO_UTF8_CHECK Do not check the subject for UTF-8
validity (only relevant if PCRE_UTF8
was set at compile time)
@@ -62,8 +67,8 @@ The options are:
PCRE_DFA_SHORTEST Return only the shortest match
PCRE_DFA_RESTART This is a restart after a partial match
</pre>
There are restrictions on what may appear in a pattern when matching using the
DFA algorithm is requested. Details are given in the
There are restrictions on what may appear in a pattern when using this matching
function. Details are given in the
<a href="pcrematching.html"><b>pcrematching</b></a>
documentation.
</P>
@@ -79,7 +84,7 @@ A <b>pcre_extra</b> structure contains the following fields:
</pre>
The flag bits are PCRE_EXTRA_STUDY_DATA, PCRE_EXTRA_MATCH_LIMIT,
PCRE_EXTRA_MATCH_LIMIT_RECURSION, PCRE_EXTRA_CALLOUT_DATA, and
PCRE_EXTRA_TABLES. For DFA matching, the <i>match_limit</i> and
PCRE_EXTRA_TABLES. For this matching function, the <i>match_limit</i> and
<i>match_limit_recursion</i> fields are not used, and must not be set.
</P>
<P>