Add a HOSTS3 entry for the gateway IP.

This is needed to make COMSAT parse the IP address properly.

Makefile

@@ -367,6 +367,7 @@ $(OUT)/syshst/$(H3TEXT): build/$(H3TEXT)
 	$(MKDIR) $(OUT)/syshst
 	$(SED) -e 's/%IP%/$(IP)/' \
 	    -e 's/%HOSTNAME%/$(HOSTNAME)/' \
+	    -e 's/%GW%/$(GW)/' \
 	    -e 's/%MCHN%/$(MCHN)/' < $< > $@
 	$(CAT) conf/hosts >> $@
 

build/h3text.2018

@@ -33,6 +33,7 @@ HOST : CHAOS 177001 : BRIDGE, LOCAL-TIME-SERVER : UNIX : UNIX : :
 
 ;;; Generated by build script.
 HOST : CHAOS 177002, %IP% : %HOSTNAME%, %MCHN% : PDP-10 : ITS : :
+HOST : %GW% : %MCHN%-GW : UNIX : UNIX : :
 
 ;; SDF public ITS machines.
 HOST : 205.166.94.7 : HACTRN.ORG, HX : PDP-10 : ITS : :

build/names.2011

@@ -27,7 +27,8 @@
 
 ; Gateways and bug host. To set a value, use (EQV-LIST @host), where
 ;   host is a known host name, or an (octal) Chaosnet address, or
-;   an IP address such as 192.168.1.1. Remember the @.
+;   an IP address such as 192.168.1.1. Remember the @, and
+;   NOTE that the address must belong to a host in SYSTEM;H3TEXT.
 ; *COMSAT-TCP-GATEWAY sets TCPGAT, which is used for all non-Chaosnet mail.
 (*COMSAT-TCP-GATEWAY (EQV-LIST @%GW%))
 ; *COMSAT-DOMAIN-GATEWAY sets DOMGAT, which is used as a relay