Add ch11 files and apply patch from http://victor.se/bjorn/its/ch11.tar.gz

src/Makefile.mk

@@ -199,7 +199,7 @@ OFILES_KS = klh10.o prmstr.o fecmd.o feload.o wfio.o osdsup.o \
 
 DPROCS_KL = dprpxx dptm03 dpni20
 DPROCS_KS = dprpxx dptm03
-DPROCS_KSITS = dprpxx dptm03 dpimp
+DPROCS_KSITS = dprpxx dptm03 dpimp dpchudp
 
 
 # Base utility programs, independent of KN10
@@ -290,6 +290,8 @@ install:
 		mv ${KLH10_HOME}/dpni20 ${KLH10_HOME}/flushed; fi
 	@if [ -x ${KLH10_HOME}/dpimp  ]; then \
 		mv ${KLH10_HOME}/dpimp  ${KLH10_HOME}/flushed; fi
+	@if [ -x ${KLH10_HOME}/dpchudp ]; then \
+		mv ${KLH10_HOME}/dpchudp ${KLH10_HOME}/flushed; fi
 	@if [ -x kn10-ks  ]; then cp -p kn10-ks  ${KLH10_HOME}/; fi
 	@if [ -x kn10-ks-its ]; then cp -p kn10-ks-its ${KLH10_HOME}/; fi
 	@if [ -x kn10-kl  ]; then cp -p kn10-kl  ${KLH10_HOME}/; fi
@@ -297,6 +299,7 @@ install:
 	@if [ -x dptm03   ]; then cp -p dptm03   ${KLH10_HOME}/; fi
 	@if [ -x dpni20   ]; then cp -p dpni20   ${KLH10_HOME}/; fi
 	@if [ -x dpimp    ]; then cp -p dpimp    ${KLH10_HOME}/; fi
+	@if [ -x dpchudp  ]; then cp -p dpchudp  ${KLH10_HOME}/; fi
 	@if [ -x enaddr   ]; then cp -p enaddr   ${KLH10_HOME}/; fi
 	@if [ -x tapedd   ]; then cp -p tapedd   ${KLH10_HOME}/; fi
 	@if [ -x udlconv  ]; then cp -p udlconv  ${KLH10_HOME}/; fi
@@ -546,6 +549,14 @@ kl0i-rtmopt:
 		$(CONFFLAGS_AUX) \
 		$(CONFFLAGS_USR) "
 
+# --------- CHUDP subprocess (ITS KS only; counterpart for dvch11)
+#
+dpchudp.o: $(SRC)/dpchudp.c $(SRC)/dpchudp.h $(SRC)/dpsup.h
+	$(BUILDMOD) $(SRC)/dpchudp.c
+
+dpchudp: dpchudp.o dpsup.o
+	$(LINKER) $(LDFLAGS) $(LDOUTF) dpchudp dpchudp.o dpsup.o $(LIBS)
+
 
 ####################################################################
 ##	Device Process (DP) programs