You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
<html><head><title>pcre2_set_compile_recursion_guard specification</title></head><body bgcolor="#FFFFFF" text="#00005A" link="#0066FF" alink="#3399FF" vlink="#2222BB"><h1>pcre2_set_compile_recursion_guard man page</h1><p>Return to the <a href="index.html">PCRE2 index page</a>.</p><p>This page is part of the PCRE2 HTML documentation. It was generatedautomatically 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 <pcre2.h></b></P><P><b>int pcre2_set_compile_recursion_guard(pcre2_compile_context *<i>ccontext</i>,</b><b> int (*<i>guard_function</i>)(uint32_t, void *), void *<i>user_data</i>);</b></P><br><b>DESCRIPTION</b><br><P>This function defines, within a compile context, a function that is calledwhenever <b>pcre2_compile()</b> starts to compile a parenthesized part of apattern. The first argument to the function gives the current depth ofparenthesis nesting, and the second is user data that is supplied when thefunction is set up. The callout function should return zero if all is well, ornon-zero to force an error. This feature is provided so that applications cancheck the available system stack space, in order to avoid running out. Theresult of <b>pcre2_set_compile_recursion_guard()</b> is always zero.</P><P>There is a complete description of the PCRE2 native API in the<a href="pcre2api.html"><b>pcre2api</b></a>page and a description of the POSIX API in the<a href="pcre2posix.html"><b>pcre2posix</b></a>page.<p>Return to the <a href="index.html">PCRE2 index page</a>.</p>
|
