/[pcre]/code/trunk/doc/pcre_config.3
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Contents of /code/trunk/doc/pcre_config.3

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Revision 73 - (show annotations)
Sat Feb 24 21:40:30 2007 UTC (12 years, 8 months ago) by nigel
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Load pcre-4.5 into code/trunk.
1 .TH PCRE 3
2 .SH NAME
3 PCRE - Perl-compatible regular expressions
4 .SH SYNOPSIS
5 .rs
6 .sp
7 .B #include <pcre.h>
8 .PP
9 .SM
10 .br
11 .B int pcre_config(int \fIwhat\fR, void *\fIwhere\fR);
12
13 .SH DESCRIPTION
14 .rs
15 .sp
16 This function makes it possible for a client program to find out which optional
17 features are available in the version of the PCRE library it is using. Its
18 arguments are as follows:
19
20 \fIwhat\fR A code specifying what information is required
21 \fIwhere\fR Points to where to put the data
22
23 The available codes are:
24
25 PCRE_CONFIG_LINK_SIZE Internal link size: 2, 3, or 4
26 PCRE_CONFIG_MATCH_LIMIT Internal resource limit
27 PCRE_CONFIG_NEWLINE Value of the newline character
28 PCRE_CONFIG_POSIX_MALLOC_THRESHOLD
29 Threshold of return slots, above
30 which \fBmalloc()\fR is used by
31 the POSIX API
32 PCRE_CONFIG_STACKRECURSE Recursion implementation (1=stack 0=heap)
33 PCRE_CONFIG_UTF8 Availability of UTF-8 support (1=yes 0=no)
34
35 The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise.
36
37 There is a complete description of the PCRE native API in the
38 .\" HREF
39 \fBpcreapi\fR
40 .\"
41 page, and a description of the POSIX API in the
42 .\" HREF
43 \fBpcreposix\fR
44 .\"
45 page.

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