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

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Revision 75 - (show annotations) (download)
Sat Feb 24 21:40:37 2007 UTC (7 years, 2 months ago) by nigel
File size: 1435 byte(s)
Load pcre-5.0 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\fP, void *\fIwhere\fP);
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 .sp
20 \fIwhat\fR A code specifying what information is required
21 \fIwhere\fR Points to where to put the data
22 .sp
23 The available codes are:
24 .sp
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 PCRE_CONFIG_UNICODE_PROPERTIES
35 Availability of Unicode property support
36 (1=yes 0=no)
37 .sp
38 The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise.
39 .P
40 There is a complete description of the PCRE native API in the
41 .\" HREF
42 \fBpcreapi\fR
43 .\"
44 page and a description of the POSIX API in the
45 .\" HREF
46 \fBpcreposix\fR
47 .\"
48 page.

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