Find documentation etc. on this patch under
	http://free.acrconsulting.co.uk/
diff -Nru serialmail-0.75/conf-cc serialmail-0.75_cc_clean_logmsg/conf-cc
--- serialmail-0.75/conf-cc	1998-11-15 02:28:23.000000000 +0000
+++ serialmail-0.75_cc_clean_logmsg/conf-cc	2010-02-11 23:03:06.000000000 +0000
@@ -1,3 +1,3 @@
-gcc -O2
+gcc -O2 -include /usr/include/errno.h
 
 This will be used to compile .c files.
diff -Nru serialmail-0.75/Makefile serialmail-0.75_cc_clean_logmsg/Makefile
--- serialmail-0.75/Makefile	1998-11-15 02:28:23.000000000 +0000
+++ serialmail-0.75_cc_clean_logmsg/Makefile	2010-02-11 23:04:30.000000000 +0000
@@ -101,6 +101,10 @@
 it instcheck
 	./instcheck
 
+clean: \
+TARGETS
+	rm -f `cat TARGETS`
+
 compile: \
 warn-auto.sh conf-cc
 	( cat warn-auto.sh; \
diff -Nru serialmail-0.75/serialsmtp.c serialmail-0.75_cc_clean_logmsg/serialsmtp.c
--- serialmail-0.75/serialsmtp.c	1998-11-15 02:28:23.000000000 +0000
+++ serialmail-0.75_cc_clean_logmsg/serialsmtp.c	2010-07-25 11:33:51.000000000 +0100
@@ -165,6 +165,12 @@
     if (!stralloc_copyb(&line,"K",1)) die_nomem();
   }
 
+  if (!stralloc_cats(&line,"Message from <")) die_nomem();
+  if (!stralloc_catb(&line,quosender.s,quosender.len)) die_nomem();
+  if (!stralloc_cats(&line,"> to <")) die_nomem();
+  if (!stralloc_catb(&line,quorecip.s,quorecip.len)) die_nomem();
+  if (!stralloc_cats(&line,">, ")) die_nomem();
+
   if (remoteip) {
     if (!stralloc_cats(&line,remoteip)) die_nomem();
     if (!stralloc_cats(&line," said: ")) die_nomem();