Fix linux build and obvious execution problems

GNUmakefile

@@ -0,0 +1,4 @@
+rogue: curses.c hit.c init.c inventory.c level.c machdep.c main.c \
+	message.c monster.c move.c object.c pack.c play.c random.c ring.c \
+	room.c save.c score.c spec_hit.c throw.c trap.c use.c zap.c
+	gcc -DLINUX -DUNIX -g $^ -lcurses -o $@

hit.c

@@ -50,6 +50,7 @@ static char sccsid[] = "@(#)hit.c	8.1 (Berkeley) 5/31/93";
  *
  */
 
+#include <string.h>
 #include "rogue.h"
 
 object *fight_monster = 0;

init.c

@@ -51,6 +51,7 @@ static char sccsid[] = "@(#)init.c	8.1 (Berkeley) 5/31/93";
  */
 
 #include <stdio.h>
+#include <string.h>
 #include "rogue.h"
 
 char login_name[MAX_OPT_LEN];

inventory.c

@@ -50,6 +50,7 @@ static char sccsid[] = "@(#)inventory.c	8.1 (Berkeley) 5/31/93";
  *
  */
 
+#include <string.h>
 #include "rogue.h"
 
 boolean is_wood[WANDS];
@@ -412,14 +413,14 @@ int ch;
 mix_colors()
 {
     short i, j, k;
-    char *t;
+    char t[40];
 
     for (i = 0; i <= 32; i++) {
         j = get_rand(0, (POTIONS - 1));
         k = get_rand(0, (POTIONS - 1));
-        t = id_potions[j].title;
-        id_potions[j].title = id_potions[k].title;
-        id_potions[k].title = t;
+        strcpy(t, id_potions[j].title);
+        strcpy(id_potions[j].title, id_potions[k].title);
+        strcpy(id_potions[k].title, t);
     }
 }
 

machdep.c

@@ -107,6 +107,13 @@ static char sccsid[] = "@(#)machdep.c	8.1 (Berkeley) 5/31/93";
 #include <termio.h>
 #endif
 
+#ifdef LINUX
+#include <stdlib.h>
+#include <unistd.h>
+#include <time.h>
+#include <termio.h>
+#endif
+
 #include <signal.h>
 #include "rogue.h"
 #include "pathnames.h"
@@ -125,7 +132,9 @@ static char sccsid[] = "@(#)machdep.c	8.1 (Berkeley) 5/31/93";
 
 md_slurp()
 {
+#ifndef LINUX
     (void) fpurge(stdin);
+#endif
 }
 
 /* md_control_keyboard():
@@ -464,11 +473,7 @@ char *
 md_malloc(n)
 int n;
 {
-    char *malloc();
-    char *t;
-
-    t = malloc(n);
-    return (t);
+    return malloc(n);
 }
 
 /* md_gseed() (Get Seed)
@@ -558,7 +563,7 @@ char *shell;
 
         uid = getuid();
         setuid(uid);
-        execl(shell, shell, 0);
+        execl(shell, shell, 0, NULL);
     }
     wait(w);
 }

message.c

@@ -50,6 +50,7 @@ static char sccsid[] = "@(#)message.c	8.1 (Berkeley) 5/31/93";
  *
  */
 
+#include <string.h>
 #include <stdio.h>
 #include "rogue.h"
 

move.c

@@ -50,6 +50,7 @@ static char sccsid[] = "@(#)move.c	8.1 (Berkeley) 5/31/93";
  *
  */
 
+#include <string.h>
 #include "rogue.h"
 
 short m_moves = 0;

pack.c

@@ -50,6 +50,7 @@ static char sccsid[] = "@(#)pack.c	8.1 (Berkeley) 5/31/93";
  *
  */
 
+#include <string.h>
 #include "rogue.h"
 
 char *curse_message = "you can't, it appears to be cursed";

rogue.h

@@ -192,8 +192,8 @@
 
 struct id {
     short value;
-    char *title;
-    char *real;
+    char title[40];
+    char real[40];
     unsigned short id_status;
 };
 

room.c

@@ -50,6 +50,7 @@ static char sccsid[] = "@(#)room.c	8.1 (Berkeley) 5/31/93";
  *
  */
 
+#include <string.h>
 #include "rogue.h"
 
 room rooms[MAXROOMS];

save.c

@@ -50,6 +50,7 @@ static char sccsid[] = "@(#)save.c	8.1 (Berkeley) 5/31/93";
  *
  */
 
+#include <string.h>
 #include <stdio.h>
 #include "rogue.h"
 

score.c

@@ -50,6 +50,7 @@ static char sccsid[] = "@(#)score.c	8.1 (Berkeley) 5/31/93";
  *
  */
 
+#include <string.h>
 #include <stdio.h>
 #include "rogue.h"
 #include "pathnames.h"
@@ -336,7 +337,7 @@ object *monster;
             }
         }
     }
-    sprintf(buf, "%2d    %6d   %s: ", rank + 1, rogue.gold, login_name);
+    sprintf(buf, "%2d    %6ld   %s: ", rank + 1, rogue.gold, login_name);
 
     if (other) {
         switch (other) {

throw.c

@@ -56,7 +56,9 @@ extern short cur_room;
 extern char *curse_message;
 extern char hit_message[];
 
-throw ()
+int rand_around(short i, short *r, short *c);
+
+void throw(void)
 {
     short wch, d;
     boolean first_miss = 1;
@@ -261,10 +263,9 @@ short row, col;
     }
 }
 
-rand_around(i, r, c)
-short i, *r, *c;
+int rand_around(short i, short *r, short *c)
 {
-    static char* pos = "\010\007\001\003\004\005\002\006\0";
+    static char pos[] = "\010\007\001\003\004\005\002\006\0";
     static short row, col;
     short j;
 

zap.c

@@ -50,6 +50,7 @@ static char sccsid[] = "@(#)zap.c	8.1 (Berkeley) 5/31/93";
  *
  */
 
+#include <string.h>
 #include "rogue.h"
 
 boolean wizard = 0;