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

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Revision 63 - (hide annotations) (download)
Sat Feb 24 21:40:03 2007 UTC (7 years, 8 months ago) by nigel
File size: 1186 byte(s)
Load pcre-4.0 into code/trunk.

1 nigel 63 .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_UTF8 Availability of UTF-8 support
33    
34     The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise.
35    
36     There is a complete description of the PCRE native API in the
37     .\" HREF
38     \fBpcreapi\fR
39     .\"
40     page, and a description of the POSIX API in the
41     .\" HREF
42     \fBpcreposix\fR
43     .\"
44     page.

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