More file tidies for 10.33-RC1

doc/html/README.txt

@@ -311,7 +311,11 @@ library. They are also documented in the pcre2build man page.
 . There is support for calling external programs during matching in the
   pcre2grep command, using PCRE2's callout facility with string arguments. This
   support can be disabled by adding --disable-pcre2grep-callout to the
-  "configure" command.
+  "configure" command. There are two kinds of callout: one that generates
+  output from inbuilt code, and another that calls an external program. The
+  latter has special support for Windows and VMS; otherwise it assumes the
+  existence of the fork() function. This facility can be disabled by adding
+  --disable-pcre2grep-callout-fork to the "configure" command.
 
 . The pcre2grep program currently supports only 8-bit data files, and so
   requires the 8-bit PCRE2 library. It is possible to compile pcre2grep to use
@@ -886,4 +890,4 @@ The distribution should contain the files listed below.
 Philip Hazel
 Email local part: ph10
 Email domain: cam.ac.uk
-Last updated: 29 January 2019
+Last updated: 03 March 2019

doc/html/pcre2build.html

@@ -376,12 +376,15 @@ environment.
 </P>
 <br><a name="SEC14" href="#TOC1">PCRE2GREP SUPPORT FOR EXTERNAL SCRIPTS</a><br>
 <P>
-By default, on non-Windows systems, <b>pcre2grep</b> supports the use of
+By default <b>pcre2grep</b> supports the use of callouts with string arguments
-callouts with string arguments within the patterns it is matching, in order to
+within the patterns it is matching. There are two kinds: one that generates
-run external scripts. For details, see the
+output using local code, and another that calls an external program or script.
+If --disable-pcre2grep-callout-fork is added to the <b>configure</b> command,
+only the first kind of callout is supported; if --disable-pcre2grep-callout is
+used, all callouts are completely ignored. For more details of <b>pcre2grep</b>
+callouts, see the
 <a href="pcre2grep.html"><b>pcre2grep</b></a>
-documentation. This support can be disabled by adding
+documentation.
---disable-pcre2grep-callout to the <b>configure</b> command.
 </P>
 <br><a name="SEC15" href="#TOC1">PCRE2GREP OPTIONS FOR COMPRESSED FILE SUPPORT</a><br>
 <P>
@@ -589,9 +592,9 @@ Cambridge, England.
 </P>
 <br><a name="SEC26" href="#TOC1">REVISION</a><br>
 <P>
-Last updated: 15 November 2018
+Last updated: 03 March 2019
 <br>
-Copyright &copy; 1997-2018 University of Cambridge.
+Copyright &copy; 1997-2019 University of Cambridge.
 <br>
 <p>
 Return to the <a href="index.html">PCRE2 index page</a>.

doc/pcre2.txt

@@ -4027,11 +4027,14 @@ USING EBCDIC CODE
 
 PCRE2GREP SUPPORT FOR EXTERNAL SCRIPTS
 
-       By default, on non-Windows systems, pcre2grep supports the use of call-
+       By default pcre2grep supports the use of callouts with string arguments
-       outs with string arguments within the patterns it is matching, in order
+       within the patterns it is matching. There are two kinds: one that  gen-
-       to  run external scripts. For details, see the pcre2grep documentation.
+       erates output using local code, and another that calls an external pro-
-       This support can be disabled by adding  --disable-pcre2grep-callout  to
+       gram or script.  If --disable-pcre2grep-callout-fork is  added  to  the
-       the configure command.
+       configure  command,  only  the  first  kind of callout is supported; if
+       --disable-pcre2grep-callout  is  used,  all  callouts  are   completely
+       ignored. For more details of pcre2grep callouts, see the pcre2grep doc-
+       umentation.
 
 
 PCRE2GREP OPTIONS FOR COMPRESSED FILE SUPPORT
@@ -4248,8 +4251,8 @@ AUTHOR
 
 REVISION
 
-       Last updated: 15 November 2018
+       Last updated: 03 March 2019
-       Copyright (c) 1997-2018 University of Cambridge.
+       Copyright (c) 1997-2019 University of Cambridge.
 ------------------------------------------------------------------------------
 
 

src/pcre2.h.generic

@@ -44,7 +44,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #define PCRE2_MAJOR           10
 #define PCRE2_MINOR           33
 #define PCRE2_PRERELEASE      -RC1
-#define PCRE2_DATE            2018-09-14
+#define PCRE2_DATE            2019-03-03
 
 /* When an application links to a PCRE DLL in Windows, the symbols that are
 imported have to be identified as such. When building PCRE2, the appropriate
@@ -150,6 +150,7 @@ D   is inspected during pcre2_dfa_match() execution
 #define PCRE2_EXTRA_MATCH_WORD               0x00000004u  /* C */
 #define PCRE2_EXTRA_MATCH_LINE               0x00000008u  /* C */
 #define PCRE2_EXTRA_ESCAPED_CR_IS_LF         0x00000010u  /* C */
+#define PCRE2_EXTRA_ALT_BSUX                 0x00000020u  /* C */
 
 /* These are for pcre2_jit_compile(). */