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revision 109 by ph10, Wed Mar 7 15:35:57 2007 UTC revision 127 by ph10, Mon Mar 19 11:44:45 2007 UTC
# Line 5  The latest release of PCRE is always ava Line 5  The latest release of PCRE is always ava
5    
6    ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-xxx.tar.gz    ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-xxx.tar.gz
7    
8    There is a mailing list for discussion about the development of PCRE at
9    
10      pcre-dev@exim.org
11    
12  Please read the NEWS file if you are upgrading from a previous release.  Please read the NEWS file if you are upgrading from a previous release.
13  The contents of this README file are:  The contents of this README file are:
14    
# Line 12  The contents of this README file are: Line 16  The contents of this README file are:
16    Documentation for PCRE    Documentation for PCRE
17    Contributions by users of PCRE    Contributions by users of PCRE
18    Building PCRE on non-Unix systems    Building PCRE on non-Unix systems
19    Building PCRE on a Unix-like system    Building PCRE on Unix-like systems
20    Retrieving configuration information on a Unix-like system    Retrieving configuration information on Unix-like systems
21    Shared libraries on Unix-like systems    Shared libraries on Unix-like systems
22    Cross-compiling on a Unix-like system    Cross-compiling on Unix-like systems
23    Using HP's ANSI C++ compiler (aCC)    Using HP's ANSI C++ compiler (aCC)
24      Making new tarballs
25    Testing PCRE    Testing PCRE
26    Character tables    Character tables
27    File manifest    File manifest
# Line 48  ensure that they link with PCRE's libpcr Line 53  ensure that they link with PCRE's libpcr
53  up the POSIX functions of the same name from the other library.  up the POSIX functions of the same name from the other library.
54    
55  One way of avoiding this confusion is to compile PCRE with the addition of  One way of avoiding this confusion is to compile PCRE with the addition of
56  -Dregcomp=PCREregcomp (and similarly for the other functions) to the compiler  -Dregcomp=PCREregcomp (and similarly for the other POSIX functions) to the
57  flags (CFLAGS if you are using "configure" -- see below). This has the effect  compiler flags (CFLAGS if you are using "configure" -- see below). This has the
58  of renaming the functions so that the names no longer clash. Of course, you  effect of renaming the functions so that the names no longer clash. Of course,
59  have to do the same thing for your applications, or write them using the new  you have to do the same thing for your applications, or write them using the
60  names.  new names.
61    
62    
63  Documentation for PCRE  Documentation for PCRE
64  ----------------------  ----------------------
65    
66  If you install PCRE in the normal way, you will end up with an installed set of  If you install PCRE in the normal way on a Unix-like system, you will end up
67  man pages whose names all start with "pcre". The one that is just called "pcre"  with a set of man pages whose names all start with "pcre". The one that is just
68  lists all the others. In addition to these man pages, the PCRE documentation is  called "pcre" lists all the others. In addition to these man pages, the PCRE
69  supplied in two other forms:  documentation is supplied in two other forms:
70    
71    1. There are files called doc/pcre.txt, doc/pcregrep.txt, and    1. There are files called doc/pcre.txt, doc/pcregrep.txt, and
72       doc/pcretest.txt in the source distribution. The first of these is a       doc/pcretest.txt in the source distribution. The first of these is a
# Line 69  supplied in two other forms: Line 74  supplied in two other forms:
74       those that summarize individual functions. The other two are the text       those that summarize individual functions. The other two are the text
75       forms of the section 1 man pages for the pcregrep and pcretest commands.       forms of the section 1 man pages for the pcregrep and pcretest commands.
76       These text forms are provided for ease of scanning with text editors or       These text forms are provided for ease of scanning with text editors or
77       similar tools.       similar tools. They are installed in <prefix>/share/doc/pcre, where
78         <prefix> is the installation prefix (defaulting to /usr/local).
79    
80    2. A set of files containing all the documentation in HTML form, hyperlinked    2. A set of files containing all the documentation in HTML form, hyperlinked
81       in various ways, and rooted in a file called index.html, is installed in       in various ways, and rooted in a file called index.html, is distributed in
82       the directory <prefix>/share/doc/pcre/html, where <prefix> is the       doc/html and installed in <prefix>/share/doc/pcre/html.
      installation prefix (defaulting to /usr/local).  
83    
84    
85  Contributions by users of PCRE  Contributions by users of PCRE
# Line 84  You can find contributions from PCRE use Line 89  You can find contributions from PCRE use
89    
90    ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/Contrib    ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/Contrib
91    
92  where there is also a README file giving brief descriptions of what they are.  There is a README file giving brief descriptions of what they are. Some are
93  Some are complete in themselves; others are pointers to URLs containing  complete in themselves; others are pointers to URLs containing relevant files.
94  relevant files. Some of this material is likely to be well out-of-date. In  Some of this material is likely to be well out-of-date. In particular, several
95  particular, several of the contributions provide support for compiling PCRE on  of the contributions provide support for compiling PCRE on various flavours of
96  various flavours of Windows (I myself do not use Windows), but it is hoped that  Windows (I myself do not use Windows), but nowadays there is more Windows
97  more Windows support will find its way into the standard distribution.  support in the standard distribution.
98    
99    
100  Building PCRE on non-Unix systems  Building PCRE on non-Unix systems
101  ---------------------------------  ---------------------------------
102    
103  For a non-Unix system, read the comments in the file NON-UNIX-USE, though if  For a non-Unix system, please read the comments in the file NON-UNIX-USE,
104  the system supports the use of "configure" and "make" you may be able to build  though if your system supports the use of "configure" and "make" you may be
105  PCRE in the same way as for Unix-like systems.  able to build PCRE in the same way as for Unix-like systems.
106    
107  PCRE has been compiled on many different operating systems. It should be  PCRE has been compiled on many different operating systems. It should be
108  straightforward to build PCRE on any system that has a Standard C compiler and  straightforward to build PCRE on any system that has a Standard C compiler and
109  library, because it uses only Standard C functions.  library, because it uses only Standard C functions.
110    
111    
112  Building PCRE on a Unix-like system  Building PCRE on Unix-like systems
113  -----------------------------------  ----------------------------------
114    
115  If you are using HP's ANSI C++ compiler (aCC), please see the special note  If you are using HP's ANSI C++ compiler (aCC), please see the special note
116  in the section entitled "Using HP's ANSI C++ compiler (aCC)" below.  in the section entitled "Using HP's ANSI C++ compiler (aCC)" below.
# Line 114  To build PCRE on a Unix-like system, fir Line 119  To build PCRE on a Unix-like system, fir
119  PCRE distribution directory, with your current directory set to the directory  PCRE distribution directory, with your current directory set to the directory
120  where you want the files to be created. This command is a standard GNU  where you want the files to be created. This command is a standard GNU
121  "autoconf" configuration script, for which generic instructions are supplied in  "autoconf" configuration script, for which generic instructions are supplied in
122  INSTALL.  the file INSTALL.
123    
124  Most commonly, people build PCRE within its own distribution directory, and in  Most commonly, people build PCRE within its own distribution directory, and in
125  this case, on many systems, just running "./configure" is sufficient. However,  this case, on many systems, just running "./configure" is sufficient. However,
# Line 186  library. You can read more about them in Line 191  library. You can read more about them in
191    --with-match-limit=500000    --with-match-limit=500000
192    
193    on the "configure" command. This is just the default; individual calls to    on the "configure" command. This is just the default; individual calls to
194    pcre_exec() can supply their own value. There is discussion on the pcreapi    pcre_exec() can supply their own value. There is more discussion on the
195    man page.    pcreapi man page.
196    
197  . There is a separate counter that limits the depth of recursive function calls  . There is a separate counter that limits the depth of recursive function calls
198    during a matching process. This also has a default of ten million, which is    during a matching process. This also has a default of ten million, which is
# Line 202  library. You can read more about them in Line 207  library. You can read more about them in
207  . The default maximum compiled pattern size is around 64K. You can increase  . The default maximum compiled pattern size is around 64K. You can increase
208    this by adding --with-link-size=3 to the "configure" command. You can    this by adding --with-link-size=3 to the "configure" command. You can
209    increase it even more by setting --with-link-size=4, but this is unlikely    increase it even more by setting --with-link-size=4, but this is unlikely
210    ever to be necessary. If you build PCRE with an increased link size, test 2    ever to be necessary.
   (and 5 if you are using UTF-8) will fail. Part of the output of these tests  
   is a representation of the compiled pattern, and this changes with the link  
   size.  
211    
212  . You can build PCRE so that its internal match() function that is called from  . You can build PCRE so that its internal match() function that is called from
213    pcre_exec() does not call itself recursively. Instead, it uses blocks of data    pcre_exec() does not call itself recursively. Instead, it uses memory blocks
214    from the heap via special functions pcre_stack_malloc() and pcre_stack_free()    obtained from the heap via the special functions pcre_stack_malloc() and
215    to save data that would otherwise be saved on the stack. To build PCRE like    pcre_stack_free() to save data that would otherwise be saved on the stack. To
216    this, use    build PCRE like this, use
217    
218    --disable-stack-for-recursion    --disable-stack-for-recursion
219    
220    on the "configure" command. PCRE runs more slowly in this mode, but it may be    on the "configure" command. PCRE runs more slowly in this mode, but it may be
221    necessary in environments with limited stack sizes. This applies only to the    necessary in environments with limited stack sizes. This applies only to the
222    pcre_exec() function; it does not apply to pcre_dfa_exec(), which does not    pcre_exec() function; it does not apply to pcre_dfa_exec(), which does not
223    use deeply nested recursion.    use deeply nested recursion. There is a discussion about stack sizes in the
224      pcrestack man page.
225    
226  The "configure" script builds the following files for the basic C library:  The "configure" script builds the following files for the basic C library:
227    
# Line 231  The "configure" script builds the follow Line 234  The "configure" script builds the follow
234  . RunTest is a script for running tests on the basic C library  . RunTest is a script for running tests on the basic C library
235  . RunGrepTest is a script for running tests on the pcregrep command  . RunGrepTest is a script for running tests on the pcregrep command
236    
237  Versions of config.h and pcre.h are distributed in the PCRE tarballs. These are  Versions of config.h and pcre.h are distributed in the PCRE tarballs under
238  provided for the benefit of those who have to compile PCRE without the benefit  the names config.h.generic and pcre.h.generic. These are provided for the
239  of "configure". If you use "configure", the distributed copies are replaced.  benefit of those who have to built PCRE without the benefit of "configure". If
240    you use "configure", the .generic versions are not used.
241    
242  If a C++ compiler is found, the following files are also built:  If a C++ compiler is found, the following files are also built:
243    
# Line 248  contains compiler output from tests that Line 252  contains compiler output from tests that
252  Once "configure" has run, you can run "make". It builds two libraries, called  Once "configure" has run, you can run "make". It builds two libraries, called
253  libpcre and libpcreposix, a test program called pcretest, a demonstration  libpcre and libpcreposix, a test program called pcretest, a demonstration
254  program called pcredemo, and the pcregrep command. If a C++ compiler was found  program called pcredemo, and the pcregrep command. If a C++ compiler was found
255  on your system, it also builds the C++ wrapper library, which is called  on your system, "make" also builds the C++ wrapper library, which is called
256  libpcrecpp, and some test programs called pcrecpp_unittest,  libpcrecpp, and some test programs called pcrecpp_unittest,
257  pcre_scanner_unittest, and pcre_stringpiece_unittest.  pcre_scanner_unittest, and pcre_stringpiece_unittest. Building the C++ wrapper
258    can be disabled by adding --disable-cpp to the "configure" command.
259    
260  The command "make check" runs all the appropriate tests. Details of the PCRE  The command "make check" runs all the appropriate tests. Details of the PCRE
261  tests are given below in a separate section of this document.  tests are given below in a separate section of this document.
# Line 262  system. The following are installed (fil Line 267  system. The following are installed (fil
267    Commands (bin):    Commands (bin):
268      pcretest      pcretest
269      pcregrep      pcregrep
270      pcre-config      pcre-config
271    
272    Libraries (lib):    Libraries (lib):
273      libpcre      libpcre
# Line 271  system. The following are installed (fil Line 276  system. The following are installed (fil
276    
277    Configuration information (lib/pkgconfig):    Configuration information (lib/pkgconfig):
278      libpcre.pc      libpcre.pc
279      libpcrecpp.ps (if C++ support is enabled)      libpcrecpp.pc (if C++ support is enabled)
280    
281    Header files (include):    Header files (include):
282      pcre.h      pcre.h
# Line 295  system. The following are installed (fil Line 300  system. The following are installed (fil
300      AUTHORS      AUTHORS
301      COPYING      COPYING
302      ChangeLog      ChangeLog
     INSTALL  
303      LICENCE      LICENCE
     NON-UNIX-USE  
304      NEWS      NEWS
305      README      README
306      pcre.txt       (a concatenation of the man(3) pages)      pcre.txt       (a concatenation of the man(3) pages)
307      pcretest.txt   the pcretest man page      pcretest.txt   the pcretest man page
308      pcregrep.txt   the pcregrep man page      pcregrep.txt   the pcregrep man page
     perltest.txt   some information about the perltest.pl script  
309    
310  Note that the pcredemo program that is built by "configure" is *not* installed  Note that the pcredemo program that is built by "configure" is *not* installed
311  anywhere. It is a demonstration for programmers wanting to use PCRE.  anywhere. It is a demonstration for programmers wanting to use PCRE.
312    
313  If you want to remove PCRE from your system, you can run "make uninstall".  If you want to remove PCRE from your system, you can run "make uninstall".
# Line 313  This removes all the files that "make in Line 315  This removes all the files that "make in
315  remove any directories, because these are often shared with other programs.  remove any directories, because these are often shared with other programs.
316    
317    
318  Retrieving configuration information on a Unix-like system  Retrieving configuration information on Unix-like systems
319  ----------------------------------------------------------  ---------------------------------------------------------
320    
321  Running "make install" installs the command pcre-config, which can be used to  Running "make install" installs the command pcre-config, which can be used to
322  recall information about the PCRE configuration and installation. For example:  recall information about the PCRE configuration and installation. For example:
# Line 353  built. The programs pcretest and pcregre Line 355  built. The programs pcretest and pcregre
355  libraries (by means of wrapper scripts in the case of shared libraries). When  libraries (by means of wrapper scripts in the case of shared libraries). When
356  you use "make install" to install shared libraries, pcregrep and pcretest are  you use "make install" to install shared libraries, pcregrep and pcretest are
357  automatically re-built to use the newly installed shared libraries before being  automatically re-built to use the newly installed shared libraries before being
358  installed themselves. However, the versions left in the source directory still  installed themselves. However, the versions left in the build directory still
359  use the uninstalled libraries.  use the uninstalled libraries.
360    
361  To build PCRE using static libraries only you must use --disable-shared when  To build PCRE using static libraries only you must use --disable-shared when
# Line 365  Then run "make" in the usual way. Simila Line 367  Then run "make" in the usual way. Simila
367  build only shared libraries.  build only shared libraries.
368    
369    
370  Cross-compiling on a Unix-like system  Cross-compiling on Unix-like systems
371  -------------------------------------  ------------------------------------
372    
373  You can specify CC and CFLAGS in the normal way to the "configure" command, in  You can specify CC and CFLAGS in the normal way to the "configure" command, in
374  order to cross-compile PCRE for some other host. However, during the building  order to cross-compile PCRE for some other host. However, during the building
# Line 383  Using HP's ANSI C++ compiler (aCC) Line 385  Using HP's ANSI C++ compiler (aCC)
385  ----------------------------------  ----------------------------------
386    
387  Unless C++ support is disabled by specifying the "--disable-cpp" option of the  Unless C++ support is disabled by specifying the "--disable-cpp" option of the
388  "configure" script, you *must* include the "-AA" option in the CXXFLAGS  "configure" script, you must include the "-AA" option in the CXXFLAGS
389  environment variable in order for the C++ components to compile correctly.  environment variable in order for the C++ components to compile correctly.
390    
391  Also, note that the aCC compiler on PA-RISC platforms may have a defect whereby  Also, note that the aCC compiler on PA-RISC platforms may have a defect whereby
# Line 395  running the "configure" script: Line 397  running the "configure" script:
397    CXXLDFLAGS="-lstd_v2 -lCsup_v2"    CXXLDFLAGS="-lstd_v2 -lCsup_v2"
398    
399    
400    Making new tarballs
401    -------------------
402    
403    The command "make dist" creates three PCRE tarballs, in tar.gz, tar.bz2, and
404    zip formats. However, if you have modified any of the man page sources in the
405    doc directory, you should first run the PrepareRelease script. This re-creates
406    the .txt and HTML forms of the documentation from the man pages.
407    
408    
409  Testing PCRE  Testing PCRE
410  ------------  ------------
411    
412  To test PCRE on a Unix system, run the RunTest script that is created by the  To test the basic PCRE library on a Unix system, run the RunTest script that is
413  configuring process. There is also a script called RunGrepTest that tests the  created by the configuring process. There is also a script called RunGrepTest
414  options of the pcregrep command. If the C++ wrapper library is build, three  that tests the options of the pcregrep command. If the C++ wrapper library is
415  test programs called pcrecpp_unittest, pcre_scanner_unittest, and  built, three test programs called pcrecpp_unittest, pcre_scanner_unittest, and
416  pcre_stringpiece_unittest are also built.  pcre_stringpiece_unittest are also built.
417    
418  Both the scripts and all the program tests are run if you obey "make check" or  Both the scripts and all the program tests are run if you obey "make check" or
419  "make test". For other systems, see the instructions in NON-UNIX-USE.  "make test". For other systems, see the instructions in NON-UNIX-USE.
420    
421  The RunTest script runs the pcretest test program (which is documented in its  The RunTest script runs the pcretest test program (which is documented in its
422  own man page) on each of the testinput files (in the testdata directory) in  own man page) on each of the testinput files in the testdata directory in
423  turn, and compares the output with the contents of the corresponding testoutput  turn, and compares the output with the contents of the corresponding testoutput
424  files. A file called testtry is used to hold the main output from pcretest  files. A file called testtry is used to hold the main output from pcretest
425  (testsavedregex is also used as a working file). To run pcretest on just one of  (testsavedregex is also used as a working file). To run pcretest on just one of
# Line 424  version. Line 435  version.
435  The second set of tests check pcre_fullinfo(), pcre_info(), pcre_study(),  The second set of tests check pcre_fullinfo(), pcre_info(), pcre_study(),
436  pcre_copy_substring(), pcre_get_substring(), pcre_get_substring_list(), error  pcre_copy_substring(), pcre_get_substring(), pcre_get_substring_list(), error
437  detection, and run-time flags that are specific to PCRE, as well as the POSIX  detection, and run-time flags that are specific to PCRE, as well as the POSIX
438  wrapper API. It also uses the debugging flag to check some of the internals of  wrapper API. It also uses the debugging flags to check some of the internals of
439  pcre_compile().  pcre_compile().
440    
441  If you build PCRE with a locale setting that is not the standard C locale, the  If you build PCRE with a locale setting that is not the standard C locale, the
# Line 459  commented in the script, can be be used. Line 470  commented in the script, can be be used.
470  The fifth test checks error handling with UTF-8 encoding, and internal UTF-8  The fifth test checks error handling with UTF-8 encoding, and internal UTF-8
471  features of PCRE that are not relevant to Perl.  features of PCRE that are not relevant to Perl.
472    
473  The sixth and test checks the support for Unicode character properties. It it  The sixth test checks the support for Unicode character properties. It it not
474  not run automatically unless PCRE is built with Unicode property support. To to  run automatically unless PCRE is built with Unicode property support. To to
475  this you must set --enable-unicode-properties when running "configure".  this you must set --enable-unicode-properties when running "configure".
476    
477  The seventh, eighth, and ninth tests check the pcre_dfa_exec() alternative  The seventh, eighth, and ninth tests check the pcre_dfa_exec() alternative
# Line 472  automatically unless PCRE is build with Line 483  automatically unless PCRE is build with
483  Character tables  Character tables
484  ----------------  ----------------
485    
486  PCRE uses four tables for manipulating and identifying characters whose values  For speed, PCRE uses four tables for manipulating and identifying characters
487  are less than 256. The final argument of the pcre_compile() function is a  whose code point values are less than 256. The final argument of the
488  pointer to a block of memory containing the concatenated tables. A call to  pcre_compile() function is a pointer to a block of memory containing the
489  pcre_maketables() can be used to generate a set of tables in the current  concatenated tables. A call to pcre_maketables() can be used to generate a set
490  locale. If the final argument for pcre_compile() is passed as NULL, a set of  of tables in the current locale. If the final argument for pcre_compile() is
491  default tables that is built into the binary is used.  passed as NULL, a set of default tables that is built into the binary is used.
492    
493  The source file called chartables.c contains the default set of tables. This is  The source file called chartables.c contains the default set of tables. This is
494  not supplied in the distribution, but is built by the program dftables  not supplied in the distribution, but is built by the program dftables
# Line 486  such as isalnum(), isalpha(), isupper(), Line 497  such as isalnum(), isalpha(), isupper(),
497  sources. This means that the default C locale which is set for your system will  sources. This means that the default C locale which is set for your system will
498  control the contents of these default tables. You can change the default tables  control the contents of these default tables. You can change the default tables
499  by editing chartables.c and then re-building PCRE. If you do this, you should  by editing chartables.c and then re-building PCRE. If you do this, you should
500  probably also edit Makefile to ensure that the file doesn't ever get  take care to ensure that the file does not get automaticaly re-generated.
 re-generated.  
501    
502  The first two 256-byte tables provide lower casing and case flipping functions,  The first two 256-byte tables provide lower casing and case flipping functions,
503  respectively. The next table consists of three 32-byte bit maps which identify  respectively. The next table consists of three 32-byte bit maps which identify
504  digits, "word" characters, and white space, respectively. These are used when  digits, "word" characters, and white space, respectively. These are used when
505  building 32-byte bit maps that represent character classes for code points less  building 32-byte bit maps that represent character classes for code points less
506  than 256.  than 256.
507    
508  The final 256-byte table has bits indicating various character types, as  The final 256-byte table has bits indicating various character types, as
# Line 517  The distribution should contain the foll Line 527  The distribution should contain the foll
527  (A) Source files of the PCRE library functions and their headers:  (A) Source files of the PCRE library functions and their headers:
528    
529    dftables.c             auxiliary program for building chartables.c    dftables.c             auxiliary program for building chartables.c
530    
531    pcreposix.c            )    pcreposix.c            )
532    pcre_compile.c         )    pcre_compile.c         )
533    pcre_config.c          )    pcre_config.c          )
# Line 540  The distribution should contain the foll Line 550  The distribution should contain the foll
550    pcre_xclass.c          )    pcre_xclass.c          )
551    pcre_printint.src      ) debugging function that is #included in pcretest,    pcre_printint.src      ) debugging function that is #included in pcretest,
552                           )   and can also be #included in pcre_compile()                           )   and can also be #included in pcre_compile()
   pcre.h                 ) a version of the public PCRE header file  
                          )   for use in non-"configure" environments  
553    pcre.h.in              template for pcre.h when built by "configure"    pcre.h.in              template for pcre.h when built by "configure"
554    pcreposix.h            header for the external POSIX wrapper API    pcreposix.h            header for the external POSIX wrapper API
555    pcre_internal.h        header for internal use    pcre_internal.h        header for internal use
556    ucp.h                  ) headers concerned with    ucp.h                  ) headers concerned with
557    ucpinternal.h          )   Unicode property handling    ucpinternal.h          )   Unicode property handling
558    ucptable.h             ) (this one is the data table)    ucptable.h             ) (this one is the data table)
559    
560    config.h               ) a version of config.h for use in non-"configure"    config.h.in            template for config.h, which is built by "configure"
561                           )   environments  
   config.h.in            template for config.h when built by "configure"  
   
562    pcrecpp.h              public header file for the C++ wrapper    pcrecpp.h              public header file for the C++ wrapper
563    pcrecpparg.h.in        template for another C++ header file    pcrecpparg.h.in        template for another C++ header file
564    pcre_scanner.h         public header file for C++ scanner functions    pcre_scanner.h         public header file for C++ scanner functions
565    pcrecpp.cc             )    pcrecpp.cc             )
566    pcre_scanner.cc        ) source for the C++ wrapper library    pcre_scanner.cc        ) source for the C++ wrapper library
567    
568    pcre_stringpiece.h.in  template for pcre_stringpiece.h, the header for the    pcre_stringpiece.h.in  template for pcre_stringpiece.h, the header for the
569                             C++ stringpiece functions                             C++ stringpiece functions
570    pcre_stringpiece.cc    source for the C++ stringpiece functions    pcre_stringpiece.cc    source for the C++ stringpiece functions
571    
572  (B) Source files for programs that use PCRE:  (B) Source files for programs that use PCRE:
573    
574    pcredemo.c             simple demonstration of coding calls to PCRE    pcredemo.c             simple demonstration of coding calls to PCRE
575    pcregrep.c             source of a grep utility that uses PCRE    pcregrep.c             source of a grep utility that uses PCRE
576    pcretest.c             comprehensive test program    pcretest.c             comprehensive test program
577    
578  (C) Auxiliary files:  (C) Auxiliary files:
579    
580      132html                script to turn "man" pages into HTML
581    AUTHORS                information about the author of PCRE    AUTHORS                information about the author of PCRE
582    ChangeLog              log of changes to the code    ChangeLog              log of changes to the code
583      CleanTxt               script to clean nroff output for txt man pages
584      Detrail                script to remove trailing spaces
585      HACKING                some notes about the internals of PCRE
586    INSTALL                generic installation instructions    INSTALL                generic installation instructions
587    LICENCE                conditions for the use of PCRE    LICENCE                conditions for the use of PCRE
588    COPYING                the same, using GNU's standard name    COPYING                the same, using GNU's standard name
589    Makefile.in            ) template for Unix Makefile, which is built by    Makefile.in            ) template for Unix Makefile, which is built by
590                           )   "configure"                           )   "configure"
591    Makefile.am            ) the automake input that was used to create    Makefile.am            ) the automake input that was used to create
592                           )   Makefile.in                           )   Makefile.in
593    NEWS                   important changes in this release    NEWS                   important changes in this release
594    NON-UNIX-USE           notes on building PCRE on non-Unix systems    NON-UNIX-USE           notes on building PCRE on non-Unix systems
595      PrepareRelease         script to make preparations for "make dist"
596    README                 this file    README                 this file
597    RunTest.in             template for a Unix shell script for running tests    RunTest.in             template for a Unix shell script for running tests
598    RunGrepTest.in         template for a Unix shell script for pcregrep tests    RunGrepTest.in         template for a Unix shell script for pcregrep tests
# Line 589  The distribution should contain the foll Line 600  The distribution should contain the foll
600    config.guess           ) files used by libtool,    config.guess           ) files used by libtool,
601    config.sub             )   used only when building a shared library    config.sub             )   used only when building a shared library
602    configure              a configuring shell script (built by autoconf)    configure              a configuring shell script (built by autoconf)
603    configure.ac           ) the autoconf input that was used to build    configure.ac           ) the autoconf input that was used to build
604                           )   "configure" and config.h                           )   "configure" and config.h
605    depcomp                ) script to find program dependencies, generated by    depcomp                ) script to find program dependencies, generated by
606                           )   automake                           )   automake
607    doc/*.3                man page sources for the PCRE functions    doc/*.3                man page sources for the PCRE functions
608    doc/*.1                man page sources for pcregrep and pcretest    doc/*.1                man page sources for pcregrep and pcretest
609      doc/index.html.src     the base HTML page
610    doc/html/*             HTML documentation    doc/html/*             HTML documentation
611    doc/pcre.txt           plain text version of the man pages    doc/pcre.txt           plain text version of the man pages
612    doc/pcretest.txt       plain text documentation of test program    doc/pcretest.txt       plain text documentation of test program
613    doc/perltest.txt       plain text documentation of Perl test program    doc/perltest.txt       plain text documentation of Perl test program
614    install-sh             a shell script for installing files    install-sh             a shell script for installing files
615    libpcre.pc.in          template for libpcre.pc for pkg-config    libpcre.pc.in          template for libpcre.pc for pkg-config
616    libpcrecpp.pc.in       template for libpcrecpp.pc for pkg-config    libpcrecpp.pc.in       template for libpcrecpp.pc for pkg-config
617    ltmain.sh              file used to build a libtool script    ltmain.sh              file used to build a libtool script
618    missing                ) common stub for a few missing GNU programs while    missing                ) common stub for a few missing GNU programs while
619                           )   installing, generated by automake                           )   installing, generated by automake
620    mkinstalldirs          script for making install directories    mkinstalldirs          script for making install directories
621    perltest.pl            Perl test program    perltest.pl            Perl test program
622    pcre-config.in         source of script which retains PCRE information    pcre-config.in         source of script which retains PCRE information
623    pcrecpp_unittest.c           )    pcrecpp_unittest.cc          )
624    pcre_scanner_unittest.c      ) test programs for the C++ wrapper    pcre_scanner_unittest.cc     ) test programs for the C++ wrapper
625    pcre_stringpiece_unittest.c  )    pcre_stringpiece_unittest.cc )
626    testdata/testinput*    test data for main library tests    testdata/testinput*    test data for main library tests
627    testdata/testoutput*   expected test results    testdata/testoutput*   expected test results
628    testdata/grep*         input and output for pcregrep tests    testdata/grep*         input and output for pcregrep tests
629    
630  (D) Auxiliary files for cmake support  (D) Auxiliary files for cmake support
631    
632    CMakeLists.txt    CMakeLists.txt
633    config-cmake.h.in    config-cmake.h.in
634    
635  (E) Auxiliary files for VPASCAL  (E) Auxiliary files for VPASCAL
636    
637    makevp.bat    makevp.bat
638    !compile.txt    makevp-compile.txt
639    !linklib.txt    makevp-linklib.txt
640    pcregexp.pas    pcregexp.pas
641    
642    (F) Auxiliary files for building PCRE "by hand"
643    
644      pcre.h.generic         ) a version of the public PCRE header file
645                             )   for use in non-"configure" environments
646      config.h.generic       ) a version of config.h for use in non-"configure"
647                             )   environments
648    
649  (F) Miscellaneous  (F) Miscellaneous
650    
651    RunTest.bat            a script for running tests under Windows    RunTest.bat            a script for running tests under Windows

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