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<html> |
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<title>pcre_config specification</title> |
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<body bgcolor="#FFFFFF" text="#00005A" link="#0066FF" alink="#3399FF" vlink="#2222BB"> |
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<h1>pcre_config man page</h1> |
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<p> |
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Return to the <a href="index.html">PCRE index page</a>. |
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</p> |
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<p> |
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This page is part of the PCRE HTML documentation. It was generated automatically |
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from the original man page. If there is any nonsense in it, please consult the |
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man page, in case the conversion went wrong. |
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<br> |
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<br><b> |
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SYNOPSIS |
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</b><br> |
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<b>#include <pcre.h></b> |
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</P> |
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<P> |
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<b>int pcre_config(int <i>what</i>, void *<i>where</i>);</b> |
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</P> |
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<br><b> |
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DESCRIPTION |
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</b><br> |
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This function makes it possible for a client program to find out which optional |
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features are available in the version of the PCRE library it is using. Its |
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arguments are as follows: |
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<pre> |
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<i>what</i> A code specifying what information is required |
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<i>where</i> Points to where to put the data |
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</pre> |
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The available codes are: |
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<pre> |
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PCRE_CONFIG_LINK_SIZE Internal link size: 2, 3, or 4 |
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PCRE_CONFIG_MATCH_LIMIT Internal resource limit |
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PCRE_CONFIG_NEWLINE Value of the newline character |
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PCRE_CONFIG_POSIX_MALLOC_THRESHOLD |
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Threshold of return slots, above |
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which <b>malloc()</b> is used by |
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the POSIX API |
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PCRE_CONFIG_STACKRECURSE Recursion implementation (1=stack 0=heap) |
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PCRE_CONFIG_UTF8 Availability of UTF-8 support (1=yes 0=no) |
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PCRE_CONFIG_UNICODE_PROPERTIES |
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Availability of Unicode property support |
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(1=yes 0=no) |
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</pre> |
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The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise. |
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</P> |
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<P> |
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There is a complete description of the PCRE native API in the |
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<a href="pcreapi.html"><b>pcreapi</b></a> |
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page and a description of the POSIX API in the |
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<a href="pcreposix.html"><b>pcreposix</b></a> |
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page. |
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<p> |
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Return to the <a href="index.html">PCRE index page</a>. |
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</p> |
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