diff --git a/japanese/rogue_s/files/patch-prototype b/japanese/rogue_s/files/patch-prototype
new file mode 100644
index 000000000000..4956d26da969
--- /dev/null
+++ b/japanese/rogue_s/files/patch-prototype
@@ -0,0 +1,539 @@
+--- curses.c.orig	2013-11-02 19:55:55.000000000 +0900
++++ curses.c	2013-11-02 22:31:58.000000000 +0900
+@@ -188,6 +188,7 @@
+ }
+ 
+ #ifdef COLOR
++void
+ addch(ch)
+ register int ch;
+ {
+@@ -212,6 +213,7 @@
+ 	screen_dirty = 1;
+ }
+ #else
++void
+ addch(ch)
+ register int ch;
+ {
+@@ -473,6 +475,7 @@
+ 	putstr(buf);
+ }
+ #else
++void
+ put_cursor(row, col)
+ register row, col;
+ {
+--- hit.c.orig	2013-11-02 20:59:42.000000000 +0900
++++ hit.c	2013-11-02 22:33:21.000000000 +0900
+@@ -20,6 +20,7 @@
+ extern short add_strength, ring_exp, r_rings;
+ extern boolean being_held, interrupted, wizard;
+ 
++void
+ mon_hit(monster, other, flame)
+ register object *monster;
+ char *other;
+@@ -96,6 +97,7 @@
+ 	}
+ }
+ 
++void
+ rogue_hit(monster, force_hit)
+ register object *monster;
+ boolean force_hit;
+@@ -275,6 +277,7 @@
+ 	return(1);
+ }
+ 
++void
+ fight(to_the_death)
+ boolean to_the_death;
+ {
+--- init.c.orig	2013-11-02 21:06:56.000000000 +0900
++++ init.c	2013-11-02 22:34:13.000000000 +0900
+@@ -421,6 +421,7 @@
+ 	set_opts(envbuf);
+ }
+ 
++void
+ set_opts(env)
+ char *env;
+ {
+--- invent.c.orig	2013-11-02 21:09:20.000000000 +0900
++++ invent.c	2013-11-02 22:35:06.000000000 +0900
+@@ -44,6 +44,7 @@
+ 
+ char descs[DROWS][DCOLS];	/* multi-purpose screen saver */
+ 
++void
+ inventory(pack, mask)
+ object *pack;
+ unsigned short mask;
+@@ -184,6 +185,7 @@
+ }
+ 
+ #ifdef JAPAN /* for whole function */
++void
+ get_desc(obj, desc, capitalized)
+ register object *obj;
+ register char *desc;
+@@ -567,6 +569,7 @@
+ 	}
+ }
+ 
++void
+ single_inv(ichar)
+ short ichar;
+ {
+@@ -653,6 +656,7 @@
+ 		{ 0 }
+ };
+ 
++void
+ discovered()
+ {
+ 	short i, j, n;
+--- message.c.orig	2013-11-02 21:14:34.000000000 +0900
++++ message.c	2013-11-02 22:36:14.000000000 +0900
+@@ -27,6 +27,7 @@
+ extern short add_strength;
+ extern short cur_level;
+ 
++void
+ message(msg, intrpt)
+ char *msg;
+ boolean intrpt;
+@@ -67,6 +68,7 @@
+ 	}
+ }
+ 
++void
+ check_message()
+ {
+ 	if (msg_cleared) {
+--- monster.c.orig	2013-11-02 21:18:50.000000000 +0900
++++ monster.c	2013-11-02 22:37:33.000000000 +0900
+@@ -108,6 +108,7 @@
+ 	return(monster);
+ }
+ 
++void
+ mv_mons()
+ {
+ 	register object *monster, *next_monster;
+@@ -212,6 +213,7 @@
+ 	return(monster->m_char);
+ }
+ 
++void
+ mv_monster(monster, row, col)
+ register object *monster;
+ short row, col;
+@@ -552,6 +554,7 @@
+ 	}
+ }
+ 
++void
+ show_monsters()
+ {
+ 	object *monster;
+--- move.c.orig	2013-11-02 21:22:17.000000000 +0900
++++ move.c	2013-11-02 22:38:15.000000000 +0900
+@@ -518,6 +518,7 @@
+ 	return (*("jklhyubn" + get_rand(1, 8) - 1));
+ }
+ 
++void
+ heal()
+ {
+ 	static short heal_exp = -1, n, c = 0;
+--- object.c.orig	2013-11-02 21:23:33.000000000 +0900
++++ object.c	2013-11-02 22:39:49.000000000 +0900
+@@ -138,6 +138,7 @@
+ }
+ #endif
+ 
++void
+ put_objects()
+ {
+ 	short i, n;
+@@ -407,6 +408,7 @@
+ 	}
+ }
+ 
++void
+ gr_scroll(obj)
+ object *obj;
+ {
+@@ -426,6 +428,7 @@
+ 	}
+ }
+ 
++void
+ gr_potion(obj)
+ object *obj;
+ {
+@@ -663,6 +666,7 @@
+ 
+ }
+ 
++void
+ new_object_for_wizard()
+ {
+ 	short ch, max;
+@@ -778,6 +782,7 @@
+ }
+ 
+ #ifndef ORIGINAL
++void
+ list_object(obj, max)
+ object *obj;
+ short max;
+--- pack.c.orig	2013-11-02 21:28:07.000000000 +0900
++++ pack.c	2013-11-02 21:30:48.000000000 +0900
+@@ -103,6 +103,7 @@
+ 	return(obj);
+ }
+ 
++void
+ drop()
+ {
+ 	object *obj, *new;
+@@ -295,6 +296,7 @@
+ 	}
+ }
+ 
++void
+ wear()
+ {
+ 	short ch;
+@@ -349,6 +351,7 @@
+ 	obj->identified = 1;
+ }
+ 
++void
+ wield()
+ {
+ 	short ch;
+@@ -407,6 +410,7 @@
+ 	rogue.weapon = (object *) 0;
+ }
+ 
++void
+ call_it()
+ {
+ 	short ch;
+--- play.c.orig	2013-11-02 21:32:58.000000000 +0900
++++ play.c	2013-11-02 22:56:17.000000000 +0900
+@@ -22,6 +22,7 @@
+ extern char hit_message[];
+ extern boolean wizard, trap_door;
+ 
++void
+ play_level()
+ {
+ 	short ch, cmd, oldcmd;
+@@ -163,7 +164,7 @@
+ #ifndef ORIGINAL
+ message("Japanese edition: Ver.1.3a (enhanced by ohta@src.ricoh.co.jp)", 0);
+ message("Ver.1.3aS program bug fix/separate (by brx@kmc.kyoto-u.ac.jp)", 0);	/* by Yasha */
+-message(mesg[1]);		/* for message version */
++message(mesg[1], 0);		/* for message version */
+ #endif
+ 			break;
+ 		case 'Q':
+@@ -353,6 +354,7 @@
+ 	mesg[150], mesg[151], mesg[152], mesg[153], mesg[154]
+ };
+ 
++void
+ identify()
+ {
+ 	short ch, n;
+--- ring.c.orig	2013-11-02 21:34:29.000000000 +0900
++++ ring.c	2013-11-02 21:35:01.000000000 +0900
+@@ -21,6 +21,7 @@
+ extern char *curse_message;
+ extern boolean wizard;
+ 
++void
+ put_on_ring()
+ {
+ 	short ch;
+--- rogue.h.orig	2013-11-02 22:12:31.000000000 +0900
++++ rogue.h	2013-11-02 23:04:35.000000000 +0900
+@@ -447,6 +447,59 @@
+ int onintr();
+ #endif
+ 
++void addch(int ch);
++void put_cursor(int row, int col);
++void mon_hit(object *monster, char *other, boolean flame);
++void rogue_hit(object *monster, boolean force_hit);
++void fight(boolean to_the_death);
++void set_opts(char *env);
++void inventory(object *pack, unsigned short mask);
++void get_desc(object *obj, char *desc, boolean capitalized);
++void single_inv(short ichar);
++void discovered();
++void message(char *msg, boolean intrpt);
++void check_message();
++void mv_mons();
++void mv_monster(object *monster, short row, short col);
++void show_monsters();
++void heal();
++void put_objects();
++void gr_scroll(object *obj);
++void gr_potion(object *obj);
++void new_object_for_wizard();
++void list_object(object *obj, short max);
++void drop();
++void wear();
++void wield();
++void call_it();
++void play_level();
++void identify();
++void put_on_ring();
++void light_passage(int row, int col);
++void dr_course(object *monster, boolean entering, short row, short col);
++void save_game();
++void quit(boolean from_intrpt);
++void nickize(char *buf, char *score, char *n_name);
++void special_hit(object *monster);
++void rust(object *monster);
++void freeze(object *monster);
++void steal_gold(object *monster);
++void steal_item(object *monster);
++void cough_up(object *monster);
++void sting(object *monster);
++void drop_level();
++void drain_life();
++void throw();
++void trap_player(short row, short col);
++void id_trap();
++void search(short n, boolean is_auto);
++void quaff();
++void read_scroll();
++void idntfy();
++void eat();
++void hallucinate();
++void zapp();
++
+ struct rogue_time {
+ 	short year;		/* >= 1987 */
+ 	short month;	/* 1 - 12 */
+--- room.c.orig	2013-11-02 21:35:25.000000000 +0900
++++ room.c	2013-11-02 21:36:40.000000000 +0900
+@@ -45,6 +45,7 @@
+ 	}
+ }
+ 
++void
+ light_passage(row, col)
+ {
+ 	short i, j, i_end, j_end;
+@@ -324,6 +325,7 @@
+ 	}
+ }
+ 
++void
+ dr_course(monster, entering, row, col)
+ object *monster;
+ boolean entering;
+--- save.c.orig	2013-11-02 21:37:31.000000000 +0900
++++ save.c	2013-11-02 21:37:41.000000000 +0900
+@@ -40,6 +40,7 @@
+ 
+ extern boolean msg_cleared;
+ 
++void
+ save_game()
+ {
+ 	char fname[64];
+--- score.c.orig	2013-11-02 21:38:54.000000000 +0900
++++ score.c	2013-11-02 22:46:01.000000000 +0900
+@@ -397,6 +397,7 @@
+ }
+ #endif
+ 
++void
+ quit(from_intrpt)
+ boolean from_intrpt;
+ {
+@@ -1076,6 +1077,7 @@
+ 	return(r);
+ }
+ 
++void
+ nickize(buf, score, n_name)
+ char *buf, *score, *n_name;
+ {
+--- spechit.c.orig	2013-11-02 22:02:02.000000000 +0900
++++ spechit.c	2013-11-02 22:48:49.000000000 +0900
+@@ -22,6 +22,7 @@
+ extern boolean sustain_strength, maintain_armor;
+ extern char *you_can_move_again;
+ 
++void
+ special_hit(monster)
+ object *monster;
+ {
+@@ -53,6 +54,7 @@
+ 	}
+ }
+ 
++void
+ rust(monster)
+ object *monster;
+ {
+@@ -72,6 +74,7 @@
+ 	}
+ }
+ 
++void
+ freeze(monster)
+ object *monster;
+ {
+@@ -104,6 +107,7 @@
+ 	}
+ }
+ 
++void
+ steal_gold(monster)
+ object *monster;
+ {
+@@ -124,6 +128,7 @@
+ 	disappear(monster);
+ }
+ 
++void
+ steal_item(monster)
+ object *monster;
+ {
+@@ -218,6 +223,7 @@
+ 	mon_disappeared = 1;
+ }
+ 
++void
+ cough_up(monster)
+ object *monster;
+ {
+@@ -368,6 +374,7 @@
+ 	return(0);
+ }
+ 
++void
+ sting(monster)
+ object *monster;
+ {
+@@ -391,6 +398,7 @@
+ 	}
+ }
+ 
++void
+ drop_level()
+ {
+ 	int hp;
+@@ -410,6 +418,7 @@
+ 	add_exp(1, 0);
+ }
+ 
++void
+ drain_life()
+ {
+ 	short n;
+--- throw.c.orig	2013-11-02 22:07:28.000000000 +0900
++++ throw.c	2013-11-02 22:07:40.000000000 +0900
+@@ -16,6 +16,7 @@
+ extern char *curse_message;
+ extern char hit_message[];
+ 
++void
+ throw()
+ {
+ 	short wch;
+--- trap.c.orig	2013-11-02 22:08:33.000000000 +0900
++++ trap.c	2013-11-02 22:09:10.000000000 +0900
+@@ -41,6 +41,7 @@
+ 	return(NO_TRAP);
+ }
+ 
++void
+ trap_player(row, col)
+ short row, col;
+ {
+@@ -137,6 +138,7 @@
+ 	}
+ }
+ 
++void
+ id_trap()
+ {
+ 	short dir, row, col;
+@@ -172,6 +174,7 @@
+ 	}
+ }
+ 
++void
+ search(n, is_auto)
+ short n;
+ boolean is_auto;
+--- use.c.orig	2013-11-02 22:59:31.000000000 +0900
++++ use.c	2013-11-02 23:02:38.000000000 +0900
+@@ -1,3 +1,5 @@
++void idntfy();
++
+ /*
+  * use.c
+  *
+@@ -31,6 +33,7 @@
+ extern boolean sustain_strength;
+ 
+ #ifdef JAPAN
++void
+ quaff()
+ {
+ 	short ch;
+@@ -268,6 +271,7 @@
+ #endif /*JAPAN*/
+ 
+ #ifdef JAPAN
++void
+ read_scroll()
+ {
+ 	short ch;
+@@ -550,6 +554,7 @@
+ 	}
+ }
+ 
++void
+ idntfy()
+ {
+ 	short ch;
+@@ -576,6 +581,7 @@
+ 	message(desc, 0);
+ }
+ 
++void
+ eat()
+ {
+ 	short ch;
+@@ -665,6 +671,7 @@
+ 	bear_trap = 0;
+ }
+ 
++void
+ hallucinate()
+ {
+ 	object *obj, *monster;
+--- zap.c.orig	2013-11-02 23:03:25.000000000 +0900
++++ zap.c	2013-11-02 23:04:10.000000000 +0900
+@@ -19,6 +19,7 @@
+ 
+ extern boolean being_held, score_only, detect_monster;
+ 
++void
+ zapp()
+ {
+ 	short wch;