fix pedantic warnings

The code now compiles under Apple clang version 17.0.0 with
all warnings and pedantic warnings enabled.

Fixed a number of problems related arguments
of pointers to functions.

Author: lcn2

daemons.c

@@ -191,7 +191,7 @@ stomach(int d_arg __attribute__ ((__unused__)))
  *	Take the hero down off her acid trip.
  */
 void
-come_down(void)
+come_down(int d_arg __attribute__ ((__unused__)))
 {
     THING *tp;
     int seemonst;
@@ -287,7 +287,7 @@ visuals(int d_arg __attribute__ ((__unused__)))
  *	Land from a levitation potion
  */
 void
-land(void)
+land(int d_arg __attribute__ ((__unused__)))
 {
     player.t_flags &= ~ISLEVIT;
     msg(choose_str("bummer!  You've hit the ground",

mdport.c

@@ -1100,7 +1100,7 @@ int undo[5];
 int uindex = -1;
 
 int
-reread()
+reread(void)
 {
     int redo;
 

potions.c

@@ -17,7 +17,7 @@
 typedef struct PACT
 {
     const int pa_flags;
-    void (*pa_daemon)();
+    void (*pa_daemon)(int);
     const int pa_time;
     const char *pa_high, *pa_straight;
 } PACT;
@@ -97,7 +97,7 @@ quaff(void)
 	    {
 		chg_str(-(rnd(3) + 1));
 		msg("you feel very sick now");
-		come_down();
+		come_down(0);
 	    }
 	when P_HEALING:
 	    pot_info[P_HEALING].oi_know = TRUE;
@@ -183,7 +183,7 @@ quaff(void)
 		pstats.s_hpt = ++max_hp;
 	    }
 	    sight(0);
-	    come_down();
+	    come_down(0);
 	    msg("you begin to feel much better");
 	when P_HASTE:
 	    pot_info[P_HASTE].oi_know = TRUE;

rogue.h

@@ -572,7 +572,7 @@ void	chg_str(int amt);
 void	check_level(void);
 const char *choose_str(const char *ts, const char *ns);
 void	conn(int r1, int r2);
-void	come_down(void);
+void	come_down(int);
 void	command(void);
 void	create_obj(void);
 void	current(const THING *cur, const char *how, const char *where);
@@ -605,8 +605,8 @@ void	draw_room(const struct room *rp);
 void	drop(void);
 int	dropcheck(const THING *obj);
 void	eat(void);
-int     encclearerr();
-int     encerror();
+int     encclearerr(void);
+int     encerror(void);
 void    encseterr(int err);
 size_t  encread(char *start, size_t size, FILE *inf);
 size_t	encwrite(const char *start, size_t size, FILE *outf);
@@ -666,7 +666,7 @@ int     is_symlink(const char *sp);
 void	kill_daemon(void (*func)(int));
 void	killed(THING *tp, int pr);
 const char *killname(int monst, int doart);
-void	land(void);
+void	land(int);
 void    leave(int);
 THING   *leave_pack(THING *obj, int newobj, int all);
 int	levit_check(void);

save.c

@@ -264,7 +264,7 @@ restore(const char *file)
 static int encerrno = 0;
 
 int
-encerror()
+encerror(void)
 {
     return encerrno;
 }
@@ -276,7 +276,7 @@ encseterr(int err)
 }
 
 int
-encclearerr()
+encclearerr(void)
 {
     int n = encerrno;
 

scedit.c

@@ -47,8 +47,7 @@ static int	seed;
 static FILE	*finf;
 static char	*scorefile;
 
-struct passwd	*getpwnam();
-int do_comm();
+int do_comm(void);
 int pr_score(SCORE *, int);