shk followmsg moved to instance globals. early_init introduced.

include/decl.h

@@ -1090,6 +1090,8 @@ struct instance_globals {
        shouldn't carry over from ordinary selling to credit selling */
     boolean auto_credit;
     struct repo repo;
+   long int followmsg; /* last time of follow message */
+
 
     /* sp_lev.c */
     char *lev_message;

include/extern.h

@@ -27,6 +27,7 @@ E void NDECL(newgame);
 E void FDECL(welcome, (BOOLEAN_P));
 E time_t NDECL(get_realtime);
 E int FDECL(argcheck, (int, char **, enum earlyarg));
+E void NDECL(early_init);
 
 /* ### apply.c ### */