\#perminv, 1 of 2: groundwork

Give the window-port side of *_update_inventory() an argument.
Calls in the core still omit that; invent.c's update_inventory()
is the only place that cares.

src/invent.c

@@ -2282,13 +2282,13 @@ update_inventory(void)
         return;
 
     /*
-     * Ought to check (windowprocs.wincap2 & WC2_PERM_INVENT) here....
+     * Ought to check (windowprocs.wincap & WC_PERM_INVENT) here....
      *
      * We currently don't skip this call when iflags.perm_invent is False
      * because curses uses that to disable a previous perm_invent window
      * (after toggle via 'O'; perhaps the options code should handle that).
      */
-    (*windowprocs.win_update_inventory)();
+    (*windowprocs.win_update_inventory)(0);
 }
 
 /* should of course only be called for things in invent */

src/windows.c

@@ -551,15 +551,14 @@ static struct window_procs hup_procs = {
     hup_curs, hup_putstr, hup_putstr,                  /* putmixed */
     hup_display_file, hup_void_fdecl_winid_ulong,      /* start_menu */
     hup_add_menu, hup_end_menu, hup_select_menu, genl_message_menu,
-    hup_void_ndecl,                                    /* update_inventory */
+    hup_void_fdecl_int,                                /* update_inventory */
     hup_void_ndecl,                                    /* mark_synch */
     hup_void_ndecl,                                    /* wait_synch */
 #ifdef CLIPPING
     hup_cliparound,
 #endif
 #ifdef POSITIONBAR
-    (void (*)(char *)) hup_void_fdecl_constchar_p,
-                                                      /* update_positionbar */
+    (void (*)(char *)) hup_void_fdecl_constchar_p,    /* update_positionbar */
 #endif
     hup_print_glyph,
     hup_void_fdecl_constchar_p,                       /* raw_print */