/[pcre]/code/trunk/doc/pcresample.3
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revision 96 by nigel, Fri Mar 2 13:10:43 2007 UTC revision 456 by ph10, Fri Oct 2 08:53:31 2009 UTC
# Line 5  PCRE - Perl-compatible regular expressio Line 5  PCRE - Perl-compatible regular expressio
5  .rs  .rs
6  .sp  .sp
7  A simple, complete demonstration program, to get you started with using PCRE,  A simple, complete demonstration program, to get you started with using PCRE,
8  is supplied in the file \fIpcredemo.c\fP in the PCRE distribution.  is supplied in the file \fIpcredemo.c\fP in the PCRE distribution. A listing of
9    this program is given in the
10    .\" HREF
11    \fBpcredemo\fP
12    .\"
13    documentation. If you do not have a copy of the PCRE distribution, you can save
14    this listing to re-create \fIpcredemo.c\fP.
15  .P  .P
16  The program compiles the regular expression that is its first argument, and  The program compiles the regular expression that is its first argument, and
17  matches it against the subject string in its second argument. No PCRE options  matches it against the subject string in its second argument. No PCRE options
# Line 19  string. The logic is a little bit tricky Line 25  string. The logic is a little bit tricky
25  an empty string. Comments in the code explain what is going on.  an empty string. Comments in the code explain what is going on.
26  .P  .P
27  If PCRE is installed in the standard include and library directories for your  If PCRE is installed in the standard include and library directories for your
28  system, you should be able to compile the demonstration program using this  operating system, you should be able to compile the demonstration program using
29  command:  this command:
30  .sp  .sp
31    gcc -o pcredemo pcredemo.c -lpcre    gcc -o pcredemo pcredemo.c -lpcre
32  .sp  .sp
# Line 44  Note that there is a much more comprehen Line 50  Note that there is a much more comprehen
50  \fBpcretest\fP,  \fBpcretest\fP,
51  .\"  .\"
52  which supports many more facilities for testing regular expressions and the  which supports many more facilities for testing regular expressions and the
53  PCRE library. The \fBpcredemo\fP program is provided as a simple coding  PCRE library. The
54  example.  .\" HREF
55    \fBpcredemo\fP
56    .\"
57    program is provided as a simple coding example.
58  .P  .P
59  On some operating systems (e.g. Solaris), when PCRE is not installed in the  When you try to run
60  standard library directory, you may get an error like this when you try to run  .\" HREF
61  \fBpcredemo\fP:  \fBpcredemo\fP
62    .\"
63    when PCRE is not installed in the standard library directory, you may get an
64    error like this on some operating systems (e.g. Solaris):
65  .sp  .sp
66    ld.so.1: a.out: fatal: libpcre.so.0: open failed: No such file or directory    ld.so.1: a.out: fatal: libpcre.so.0: open failed: No such file or directory
67  .sp  .sp
# Line 59  need to add Line 71  need to add
71    -R/usr/local/lib    -R/usr/local/lib
72  .sp  .sp
73  (for example) to the compile command to get round this problem.  (for example) to the compile command to get round this problem.
74  .P  .
75  .in 0  .
76  Last updated: 09 September 2004  .SH AUTHOR
77  .br  .rs
78  Copyright (c) 1997-2004 University of Cambridge.  .sp
79    .nf
80    Philip Hazel
81    University Computing Service
82    Cambridge CB2 3QH, England.
83    .fi
84    .
85    .
86    .SH REVISION
87    .rs
88    .sp
89    .nf
90    Last updated: 30 September 2009
91    Copyright (c) 1997-2009 University of Cambridge.
92    .fi
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