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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>
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>
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
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 -1 for ANY
47 Threshold of return slots, above
48 which <b>malloc()</b> is used by
49 the POSIX API
50 PCRE_CONFIG_STACKRECURSE Recursion implementation (1=stack 0=heap)
51 PCRE_CONFIG_UTF8 Availability of UTF-8 support (1=yes 0=no)
53 Availability of Unicode property support
54 (1=yes 0=no)
55 </pre>
56 The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise.
57 </P>
58 <P>
59 There is a complete description of the PCRE native API in the
60 <a href="pcreapi.html"><b>pcreapi</b></a>
61 page and a description of the POSIX API in the
62 <a href="pcreposix.html"><b>pcreposix</b></a>
63 page.
64 <p>
65 Return to the <a href="index.html">PCRE index page</a>.
66 </p>


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