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Documentation update.

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Philip.Hazel
2018-09-19 16:37:59 +00:00
parent 992e1fad44
commit dc201313a6
3 changed files with 159 additions and 119 deletions
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doc/html/pcre2posix.html
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@@ -32,15 +32,30 @@ please consult the man page, in case the conversion went wrong.
<b> int <i>cflags</i>);</b>
<br>
<br>
<b>int pcre2_regcomp(regex_t *<i>preg</i>, const char *<i>pattern</i>,</b>
<b> int <i>cflags</i>);</b>
<br>
<br>
<b>int regexec(const regex_t *<i>preg</i>, const char *<i>string</i>,</b>
<b> size_t <i>nmatch</i>, regmatch_t <i>pmatch</i>[], int <i>eflags</i>);</b>
<br>
<br>
<b>int pcre2_regexec(const regex_t *<i>preg</i>, const char *<i>string</i>,</b>
<b> size_t <i>nmatch</i>, regmatch_t <i>pmatch</i>[], int <i>eflags</i>);</b>
<br>
<br>
<b>size_t regerror(int <i>errcode</i>, const regex_t *<i>preg</i>,</b>
<b> char *<i>errbuf</i>, size_t <i>errbuf_size</i>);</b>
<br>
<br>
<b>size_t pcre2_regerror(int <i>errcode</i>, const regex_t *<i>preg</i>,</b>
<b> char *<i>errbuf</i>, size_t <i>errbuf_size</i>);</b>
<br>
<br>
<b>void regfree(regex_t *<i>preg</i>);</b>
<br>
<br>
<b>void pcre2_regfree(regex_t *<i>preg</i>);</b>
</P>
<br><a name="SEC2" href="#TOC1">DESCRIPTION</a><br>
<P>
@@ -60,6 +75,14 @@ command for linking an application that uses them. Because the POSIX functions
call the native ones, it is also necessary to add <b>-lpcre2-8</b>.
</P>
<P>
When another POSIX regex library is also installed, there is the possibility of
linking an application with the wrong library. To help avoid this issue, the
PCRE2 POSIX library provides alternative names for the functions, all starting
with "pcre2_". If an application uses these names, possible ambiguity is
avoided. In the following description, however, the standard POSIX function
names are used.
</P>
<P>
Those POSIX option bits that can reasonably be mapped to PCRE2 native options
have been implemented. In addition, the option REG_EXTENDED is defined with the
value zero. This has no effect, but since programs that are written to the
@@ -322,9 +345,9 @@ Cambridge, England.
</P>
<br><a name="SEC9" href="#TOC1">REVISION</a><br>
<P>
Last updated: 15 June 2017
Last updated: 19 September 2018
<br>
Copyright &copy; 1997-2017 University of Cambridge.
Copyright &copy; 1997-2018 University of Cambridge.
<br>
<p>
Return to the <a href="index.html">PCRE2 index page</a>.