Fix means for building dlfunc routines

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

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 7d9281e4013f6f8de65edaca0d473d55540022ec..6b2d97b1718570deb4aed8d9d6aad9f9f8e7bfa6 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -9485,9 +9485,15 @@ set in &_Local/Makefile_&. Once loaded, Exim remembers the dynamically loaded
 object so that it doesn't reload the same object file in the same Exim process
 (but of course Exim does start new processes frequently).
 
-There may be from zero to eight arguments to the function. When compiling
-a local function that is to be called in this way, &_local_scan.h_& should be
-included. The Exim variables and functions that are defined by that API
+There may be from zero to eight arguments to the function.
+
+.new
+When compiling
+a local function that is to be called in this way,
+first &_DLFUNC_IMPL_& should be defined,
+and second &_local_scan.h_& should be included.
+.wen
+The Exim variables and functions that are defined by that API
 are also available for dynamically loaded functions. The function itself
 must have the following type:
 .code
@@ -40342,8 +40348,12 @@ for more information of what they mean.
 
 SPF is a mechanism whereby a domain may assert which IP addresses may transmit
 messages with its domain in the envelope from, documented by RFC 7208.
-For more information on SPF see &url(http://www.openspf.org).
-. --- 2018-09-07: still not https
+For more information on SPF see &url(http://www.open-spf.org), a static copy of
+the &url(http://openspf.org).
+. --- 2019-10-28: still not https, open-spf.org is told to be a
+. --- web-archive copy of the now dead openspf.org site
+. --- See https://www.mail-archive.com/mailop@mailop.org/msg08019.html for a
+. --- discussion.
 
 Messages sent by a system not authorised will fail checking of such assertions.
 This includes retransmissions done by traditional forwarders.
@@ -40406,7 +40416,7 @@ deny spf = fail
      message = $sender_host_address is not allowed to send mail from \
                ${if def:sender_address_domain \
                     {$sender_address_domain}{$sender_helo_name}}.  \
-               Please see http://www.openspf.org/Why?scope=\
+               Please see http://www.open-spf.org/Why?scope=\
                ${if def:sender_address_domain {mfrom}{helo}};\
                identity=${if def:sender_address_domain \
                              {$sender_address}{$sender_helo_name}};\
@@ -40459,9 +40469,9 @@ In addition to SPF, you can also perform checks for so-called
 "Best-guess".  Strictly speaking, "Best-guess" is not standard
 SPF, but it is supported by the same framework that enables SPF
 capability.
-Refer to &url(http://www.openspf.org/FAQ/Best_guess_record)
+Refer to &url(http://www.open-spf.org/FAQ/Best_guess_record)
 for a description of what it means.
-. --- 2018-09-07: still not https:
+. --- 2019-10-28: still not https:
 
 To access this feature, simply use the spf_guess condition in place
 of the spf one.  For example: