X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/3367f8c2e08bf998efc84050e39d5a9fbdffb5dd..4ab69ec7c73967c9ca101d1716fbfa9e24184cd8:/doc/doc-txt/NewStuff?ds=inline

diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff
index 219c3c3fb..d99b8e0a6 100644
--- a/doc/doc-txt/NewStuff
+++ b/doc/doc-txt/NewStuff
@@ -37,6 +37,18 @@ Version 4.88
 
  9. Expansion operator escape8bit, like escape but not touching newline etc..
 
+10. Feature macros, generated from compile options.  All start with "_HAVE_"
+    and go on with some roughly recognisable name.  Driver macros, for
+    router, transport and authentication drivers; names starting with "_DRVR_".
+    Option macros, for each configuration-file option; all start with "_OPT_".
+    Use the "-bP macros" command-line option to see what is present.
+
+11. Integer values for options can take a "G" multiplier.
+
+12. defer=pass option for the ACL control cutthrough_delivery, to reflect 4xx
+    returns from the target back to the initiator, rather than spooling the
+    message.
+
 
 Version 4.87
 ------------