Docs: more PCRE2

[exim.git] / doc / doc-docbook / filter.xfpt

diff --git a/doc/doc-docbook/filter.xfpt b/doc/doc-docbook/filter.xfpt
index 6971f2e1399d327fb50559c1bfef190ed784841f..84e7d4a43248017400e42cc6a3fe238069676cd2 100644 (file)
--- a/doc/doc-docbook/filter.xfpt
+++ b/doc/doc-docbook/filter.xfpt
@@ -1,5 +1,3 @@
-. $Cambridge: exim/doc/doc-docbook/filter.xfpt,v 1.11 2010/05/29 19:26:31 nm4 Exp $
-
 . /////////////////////////////////////////////////////////////////////////////
 . This is the primary source of the document that describes Exim's filtering
 . facilities. It is an xfpt document that is converted into DocBook XML for
@@ -10,6 +8,7 @@
 
 .include stdflags
 .include stdmacs
+.include ./local_params
 .docbook
 
 . /////////////////////////////////////////////////////////////////////////////
@@ -23,7 +22,7 @@
 <?sdop
   foot_right_recto="&chaptertitle;"
   foot_right_verso="&chaptertitle;"
-  table_warn_soft_overflow="no"
+  table_warn_overflow="overprint"
   toc_chapter_blanks="yes,yes"
   toc_title="Exim's interfaces to mail filtering"
 ?>
@@ -46,6 +45,13 @@
 .endmacro
 . ===========================================================================
 
+. Copyright year.  Update this (only) when changing content.
+
+.macro copyyear
+2018
+.endmacro
+
+. ===========================================================================
 
 . /////////////////////////////////////////////////////////////////////////////
 . /////////////////////////////////////////////////////////////////////////////
@@ -61,15 +67,18 @@
 <bookinfo>
 <title>Exim's interfaces to mail filtering</title>
 <titleabbrev>Exim filtering</titleabbrev>
-<date>23 November 2009</date>
+<date>
+.fulldate
+</date>
 <author><firstname>Philip</firstname><surname>Hazel</surname></author>
 <authorinitials>PH</authorinitials>
 <revhistory><revision>
-  <revnumber>4.74</revnumber>
-  <date>21 Jan 2011</date>
+.versiondatexml
   <authorinitials>PH</authorinitials>
 </revision></revhistory>
-<copyright><year>2010</year><holder>University of Cambridge</holder></copyright>
+<copyright><year>
+.copyyear
+           </year><holder>The Exim Maintainers</holder></copyright>
 </bookinfo>
 .literal off
 
@@ -79,8 +88,8 @@
 
 .chapter "Forwarding and filtering in Exim" "CHAPforandfilt"
 This document describes the user interfaces to Exim's in-built mail filtering
-facilities, and is copyright &copy; University of Cambridge 2007. It
-corresponds to Exim version 4.74.
+facilities, and is copyright &copy; The Exim Maintainers &copyyear(). It
+corresponds to Exim version &version().
 
 
 
@@ -1180,7 +1189,9 @@ been obeyed, the &(logwrite)& command can be used to write to it:
 &`e.g. logwrite "$tod_log $message_id processed"`&
 .endd
 It is possible to have more than one &(logfile)& command, to specify writing to
-different log files in different circumstances. Writing takes place at the end
+different log files in different circumstances.
+A previously opened log is closed on a subsequent &(logfile)& command.
+Writing takes place at the end
 of the file, and a newline character is added to the end of each string if
 there isn't one already there. Newlines can be put in the middle of the string
 by using the &"\n"& escape sequence. Lines from simultaneous deliveries may get
@@ -1332,7 +1343,7 @@ A &"contains"& test does a partial string match, having expanded both strings.
 .endd
 
 For a &"matches"& test, after expansion of both strings, the second one is
-interpreted as a regular expression. Exim uses the PCRE regular expression
+interpreted as a regular expression. Exim uses the PCRE2 regular expression
 library, which provides regular expressions that are compatible with Perl.
 
 The match succeeds if the regular expression matches any part of the first