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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 <pcre.h></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. The
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 <i>where</i> argument must point to an integer variable, except for
36: PCRE_CONFIG_MATCH_LIMIT and PCRE_CONFIG_MATCH_LIMIT_RECURSION, when it must
37: point to an unsigned long integer. The available codes are:
38: <pre>
39: PCRE_CONFIG_JIT Availability of just-in-time compiler
40: support (1=yes 0=no)
41: PCRE_CONFIG_LINK_SIZE Internal link size: 2, 3, or 4
42: PCRE_CONFIG_MATCH_LIMIT Internal resource limit
43: PCRE_CONFIG_MATCH_LIMIT_RECURSION
44: Internal recursion depth limit
45: PCRE_CONFIG_NEWLINE Value of the default newline sequence:
46: 13 (0x000d) for CR
47: 10 (0x000a) for LF
48: 3338 (0x0d0a) for CRLF
49: -2 for ANYCRLF
50: -1 for ANY
51: PCRE_CONFIG_BSR Indicates what \R matches by default:
52: 0 all Unicode line endings
53: 1 CR, LF, or CRLF only
54: PCRE_CONFIG_POSIX_MALLOC_THRESHOLD
55: Threshold of return slots, above which
56: <b>malloc()</b> is used by the POSIX API
57: PCRE_CONFIG_STACKRECURSE Recursion implementation (1=stack 0=heap)
58: PCRE_CONFIG_UTF8 Availability of UTF-8 support (1=yes 0=no)
59: PCRE_CONFIG_UNICODE_PROPERTIES
60: Availability of Unicode property support
61: (1=yes 0=no)
62: </pre>
63: The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise.
64: </P>
65: <P>
66: There is a complete description of the PCRE native API in the
67: <a href="pcreapi.html"><b>pcreapi</b></a>
68: page and a description of the POSIX API in the
69: <a href="pcreposix.html"><b>pcreposix</b></a>
70: page.
71: <p>
72: Return to the <a href="index.html">PCRE index page</a>.
73: </p>
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