updated CREDITS

indimail-mta-x/doc/CREDITS.md

@@ -138,3 +138,4 @@ The site http://qmail.org and the qmail mailing list for wealth of information
 106. RFC 8463 - Ed25519 cryptographic method adapted from Erwin Hoffman's s/qmail dkim implementation
 107. qmail-branch patch by Paul Jarc - https://code.dogmap.org./qmail/
 108. relaytest by Matthew Trout
+109. timeoutread(), timeoutwrite() using iopause - Erwin Hofman's fehQlibs

indimail-mta-x/doc/ChangeLog

@@ -1,5 +1,12 @@
 * XXX XXX XX XXXX XX:XX:XX +0000 @email@ @version@-@release@%{?dist}
 Release @version@-@release@ Start 02/01/2024 End XX/XX/XXXX
+======= Release Highlights ================================================
+- Performance improvement by replacing select() with poll() in
+  timeoutread(), timeoutwrite() in libqmail
+- Performance improvment by increasing qmail-queue buffer
+- New include file buffer_defs.h for buffer size constants
+- replaced dk-filter with qmail-dkim for use in filterargs control file
+===========================================================================
 - 02/01/2024
 01. svctool: fix symbolic links clientcert.pem, scan.conf
 02. Makefile: fix compilation error for forward, filterit
@@ -35,13 +42,14 @@ Release @version@-@release@ Start 02/01/2024 End XX/XX/XXXX
 - 17/01/2024
 18. svctool.in: fixed permissions of /run/indimail/pwdlookup
 - 19/01/2024
-19. qmail.h: increased qmail-queue buffer to 8192 for performance
-    (qmail-queue)
+19. qmail.h: increased qmail-queue buffer to 8192 for performance (idea from
+    Erwin Hoffman)
 20. smtpd.c: fixed logerr() cloberring strnum
 21. use env variable ALLOW_BARELF to allow bare LF from smtp clients without
     SMTP smuggling
 - 23/01/2024
-22. include buffer_defs.h for buffer size definitions
+22. include buffer_defs.h for buffer size definitions (inspired by Erwin
+    Hoffman).
 
 * Mon Jan 01 2024 18:55:50 +0000 Manvendra Bhangui <indimail-mta@indimail.org> 3.0.6-1.1%{?dist}
 Release 3.0.6-1.1 Start 25/10/2023 End 01/01/2024