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

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Revision 1055 - (hide annotations) (download)
Tue Oct 16 15:53:30 2012 UTC (18 months ago) by chpe
File size: 906 byte(s)
pcre32: Add 32-bit library

Create libpcre32 that operates on 32-bit characters (UTF-32).

This turned out to be surprisingly simple after the UTF-16 support
was introduced; mostly just extra ifdefs and adjusting and adding
some tests.
1 chpe 1055 .TH PCRE_REFCOUNT 3 "24 June 2012" "PCRE 8.30"
2 nigel 77 .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 nigel 91 .B int pcre_refcount(pcre *\fIcode\fP, int \fIadjust\fP);
11 ph10 868 .PP
12     .B int pcre16_refcount(pcre16 *\fIcode\fP, int \fIadjust\fP);
13 chpe 1055 .PP
14     .B int pcre32_refcount(pcre32 *\fIcode\fP, int \fIadjust\fP);
15 nigel 77 .
16     .SH DESCRIPTION
17     .rs
18     .sp
19     This function is used to maintain a reference count inside a data block that
20     contains a compiled pattern. Its arguments are:
21     .sp
22     \fIcode\fP Compiled regular expression
23     \fIadjust\fP Adjustment to reference value
24     .sp
25     The yield of the function is the adjusted reference value, which is constrained
26     to lie between 0 and 65535.
27     .P
28     There is a complete description of the PCRE native API in the
29     .\" HREF
30     \fBpcreapi\fP
31     .\"
32     page and a description of the POSIX API in the
33     .\" HREF
34     \fBpcreposix\fP
35     .\"
36     page.

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