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1 <html>
2 <head>
3 <title>pcre_config specification</title>
4 </head>
5 <body bgcolor="#FFFFFF" text="#00005A" link="#0066FF" alink="#3399FF" vlink="#2222BB">
6 <h1>pcre_config man page</h1>
7 <p>
8 Return to the <a href="index.html">PCRE index page</a>.
9 </p>
10 <p>
11 This page is part of the PCRE HTML documentation. It was generated automatically
12 from the original man page. If there is any nonsense in it, please consult the
13 man page, in case the conversion went wrong.
14 <br>
15 <br><b>
16 SYNOPSIS
17 </b><br>
18 <P>
19 <b>#include &#60;pcre.h&#62;</b>
20 </P>
21 <P>
22 <b>int pcre_config(int <i>what</i>, void *<i>where</i>);</b>
23 </P>
24 <br><b>
25 DESCRIPTION
26 </b><br>
27 <P>
28 This function makes it possible for a client program to find out which optional
29 features are available in the version of the PCRE library it is using. Its
30 arguments are as follows:
31 <pre>
32 <i>what</i> A code specifying what information is required
33 <i>where</i> Points to where to put the data
34 </pre>
35 The available codes are:
36 <pre>
37 PCRE_CONFIG_LINK_SIZE Internal link size: 2, 3, or 4
38 PCRE_CONFIG_MATCH_LIMIT Internal resource limit
39 PCRE_CONFIG_MATCH_LIMIT_RECURSION
40 Internal recursion depth limit
41 PCRE_CONFIG_NEWLINE Value of the newline sequence:
42 13 (0x000d) for CR
43 10 (0x000a) for LF
44 3338 (0x0d0a) for CRLF
45 -2 for ANYCRLF
46 -1 for ANY
47 PCRE_CONFIG_POSIX_MALLOC_THRESHOLD
48 Threshold of return slots, above
49 which <b>malloc()</b> is used by
50 the POSIX API
51 PCRE_CONFIG_STACKRECURSE Recursion implementation (1=stack 0=heap)
52 PCRE_CONFIG_UTF8 Availability of UTF-8 support (1=yes 0=no)
53 PCRE_CONFIG_UNICODE_PROPERTIES
54 Availability of Unicode property support
55 (1=yes 0=no)
56 </pre>
57 The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise.
58 </P>
59 <P>
60 There is a complete description of the PCRE native API in the
61 <a href="pcreapi.html"><b>pcreapi</b></a>
62 page and a description of the POSIX API in the
63 <a href="pcreposix.html"><b>pcreposix</b></a>
64 page.
65 <p>
66 Return to the <a href="index.html">PCRE index page</a>.
67 </p>

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