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

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Revision 93 - (hide annotations) (download)
Sat Feb 24 21:41:42 2007 UTC (7 years, 6 months ago) by nigel
File size: 1756 byte(s)
Load pcre-7.0 into code/trunk.

1 nigel 79 .TH PCRE_CONFIG 3
2 nigel 63 .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 nigel 75 .B int pcre_config(int \fIwhat\fP, void *\fIwhere\fP);
12     .
13 nigel 63 .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 nigel 75 .sp
20 nigel 63 \fIwhat\fR A code specifying what information is required
21     \fIwhere\fR Points to where to put the data
22 nigel 75 .sp
23 nigel 63 The available codes are:
24 nigel 75 .sp
25 nigel 73 PCRE_CONFIG_LINK_SIZE Internal link size: 2, 3, or 4
26     PCRE_CONFIG_MATCH_LIMIT Internal resource limit
27 nigel 87 PCRE_CONFIG_MATCH_LIMIT_RECURSION
28     Internal recursion depth limit
29 nigel 93 PCRE_CONFIG_NEWLINE Value of the newline sequence:
30     13 (0x000d) for CR
31     10 (0x000a) for LF
32     3338 (0x0d0a) for CRLF
33     -1 for ANY
34 nigel 63 PCRE_CONFIG_POSIX_MALLOC_THRESHOLD
35 nigel 73 Threshold of return slots, above
36     which \fBmalloc()\fR is used by
37     the POSIX API
38     PCRE_CONFIG_STACKRECURSE Recursion implementation (1=stack 0=heap)
39     PCRE_CONFIG_UTF8 Availability of UTF-8 support (1=yes 0=no)
40 nigel 75 PCRE_CONFIG_UNICODE_PROPERTIES
41     Availability of Unicode property support
42     (1=yes 0=no)
43     .sp
44 nigel 63 The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise.
45 nigel 75 .P
46 nigel 63 There is a complete description of the PCRE native API in the
47     .\" HREF
48     \fBpcreapi\fR
49     .\"
50 nigel 75 page and a description of the POSIX API in the
51 nigel 63 .\" HREF
52     \fBpcreposix\fR
53     .\"
54     page.

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