pcre/doc/html/pcre_refcount.html


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51

<html>
<head>
<title>pcre_refcount specification</title>
</head>
<body bgcolor="#FFFFFF" text="#00005A" link="#0066FF" alink="#3399FF" vlink="#2222BB">
<h1>pcre_refcount man page</h1>
<p>
Return to the <a href="index.html">PCRE index page</a>.
</p>
<p>
This page is part of the PCRE HTML documentation. It was generated automatically
from the original man page. If there is any nonsense in it, please consult the
man page, in case the conversion went wrong.
<br>
<br><b>
SYNOPSIS
</b><br>
<P>
<b>#include &#60;pcre.h&#62;</b>
</P>
<P>
<b>int pcre_refcount(pcre *<i>code</i>, int <i>adjust</i>);</b>
</P>
<P>
<b>int pcre16_refcount(pcre16 *<i>code</i>, int <i>adjust</i>);</b>
</P>
<P>
<b>int pcre32_refcount(pcre32 *<i>code</i>, int <i>adjust</i>);</b>
</P>
<br><b>
DESCRIPTION
</b><br>
<P>
This function is used to maintain a reference count inside a data block that
contains a compiled pattern. Its arguments are:
<pre>
  <i>code</i>                      Compiled regular expression
  <i>adjust</i>                    Adjustment to reference value
</pre>
The yield of the function is the adjusted reference value, which is constrained
to lie between 0 and 65535.
</P>
<P>
There is a complete description of the PCRE native API in the
<a href="pcreapi.html"><b>pcreapi</b></a>
page and a description of the POSIX API in the
<a href="pcreposix.html"><b>pcreposix</b></a>
page.
<p>
Return to the <a href="index.html">PCRE index page</a>.
</p>