diff -up build/pkgs/rubiks/src/dik/cube.c.orig build/pkgs/rubiks/src/dik/cube.c

--- build/pkgs/rubiks/src/dik/cube.c.orig	2008-01-04 01:26:59.000000000 -0700

+++ build/pkgs/rubiks/src/dik/cube.c	2019-04-09 13:25:49.060985774 -0600

@@ -6,6 +6,7 @@ static void read_position();

 static int do_repeat = 0;

+int

 main(argc, argv)

 int argc;

 char *argv[];

diff -up build/pkgs/rubiks/src/dik/globals.h.orig build/pkgs/rubiks/src/dik/globals.h

--- build/pkgs/rubiks/src/dik/globals.h.orig	2008-01-04 01:26:59.000000000 -0700

+++ build/pkgs/rubiks/src/dik/globals.h	2019-04-09 15:47:20.736919992 -0600

@@ -1,4 +1,6 @@

 #include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

 #define MAX_MOVES	30

diff -up build/pkgs/rubiks/src/dik/permcube.c.orig build/pkgs/rubiks/src/dik/permcube.c

--- build/pkgs/rubiks/src/dik/permcube.c.orig	2008-01-04 01:26:59.000000000 -0700

+++ build/pkgs/rubiks/src/dik/permcube.c	2019-04-09 13:24:49.733911356 -0600

@@ -1,5 +1,6 @@

 #include "globals.h"

+int

 perm_cube()

 {

 int i, j, k, tmp;

diff -up build/pkgs/rubiks/src/dik/prntsol.c.orig build/pkgs/rubiks/src/dik/prntsol.c

--- build/pkgs/rubiks/src/dik/prntsol.c.orig	2008-01-04 01:26:59.000000000 -0700

+++ build/pkgs/rubiks/src/dik/prntsol.c	2019-04-09 13:25:14.869519211 -0600

@@ -2,6 +2,7 @@

 static char m[] = "FRUBLD";

+void

 prnt_sol()

 {

 int i, j, k;

diff -up build/pkgs/rubiks/src/dik/setcube.c.orig build/pkgs/rubiks/src/dik/setcube.c

--- build/pkgs/rubiks/src/dik/setcube.c.orig	2008-01-04 01:26:59.000000000 -0700

+++ build/pkgs/rubiks/src/dik/setcube.c	2019-04-09 13:26:52.427996988 -0600

@@ -24,7 +24,7 @@ static char edges[12][2][2] = {

     {"FR", "RF"},

     {"FL", "LF"}};

-static cube_found, orient_found;

+static int cube_found, orient_found;

 static void find_corner(c)

 char *c;

diff -up build/pkgs/rubiks/src/dik/size222.c.orig build/pkgs/rubiks/src/dik/size222.c

--- build/pkgs/rubiks/src/dik/size222.c.orig	2008-01-04 01:26:59.000000000 -0700

+++ build/pkgs/rubiks/src/dik/size222.c	2019-04-09 13:29:43.371327964 -0600

@@ -1,4 +1,6 @@

 #include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

 #define NOMAX

 #include "trans/perm7.a"

@@ -17,6 +19,7 @@ int maximal;

 int gcount;

 int givemax;

+void

 do_pr(turns, count)

 int turns, count;

 {

@@ -29,6 +32,7 @@ int turns, count;

     fflush(stdout);

 }

+int

 try_one(num, count)

 int num, count;

 {

@@ -64,6 +68,7 @@ int i, j, nnum, counted = 0, k, l, max =

     return counted;

 }

+void

 try(count)

 int count;

 {

@@ -93,6 +98,7 @@ TYPE j;

     do_pr(count + 1, counted);

 }

+int

 main(argc, argv)

 int argc;

 char *argv[];

diff -up build/pkgs/rubiks/src/dik/size333c.c.orig build/pkgs/rubiks/src/dik/size333c.c

--- build/pkgs/rubiks/src/dik/size333c.c.orig	2008-01-04 01:26:59.000000000 -0700

+++ build/pkgs/rubiks/src/dik/size333c.c	2019-04-09 13:30:16.257814499 -0600

@@ -1,4 +1,6 @@

 #include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

 #define EQUIV

 #define NOMAX

@@ -38,6 +40,7 @@ int maximal;

 int gcount;

 int givemax;

+void

 do_pr(turns, count)

 int turns, count;

 {

@@ -50,6 +53,7 @@ int turns, count;

     fflush(stdout);

 }

+int

 try_one(num, count)

 int num, count;

 {

@@ -122,6 +126,7 @@ int i, j, nnum, counted = 0, k, l, max,

     return wcounted;

 }

+void

 try(count)

 int count;

 {

@@ -151,6 +156,7 @@ TYPE j;

     do_pr(count + 1, counted);

 }

+int

 main(argc, argv)

 int argc;

 char *argv[];

diff -up build/pkgs/rubiks/src/dik/sizedom.c.orig build/pkgs/rubiks/src/dik/sizedom.c

--- build/pkgs/rubiks/src/dik/sizedom.c.orig	2008-01-04 01:26:59.000000000 -0700

+++ build/pkgs/rubiks/src/dik/sizedom.c	2019-04-09 13:33:16.473000709 -0600

@@ -1,4 +1,6 @@

 #include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

 #define SUBGROUP

 #define EQUIV

@@ -39,6 +41,7 @@ int maximal;

 int gcount;

 int givemax;

+void

 do_pr(turns, count)

 int turns, count;

 {

@@ -51,6 +54,7 @@ int turns, count;

     fflush(stdout);

 }

+int

 try_one(num, count)

 int num, count;

 {

@@ -175,6 +179,7 @@ int i, j, nnum, counted = 0, k, l, max,

     return wcounted;

 }

+void

 try(count)

 int count;

 {

@@ -273,6 +278,7 @@ int cperm, eperm;

     init_turn(cperm, eperm);

 }

+int

 main(argc, argv)

 int argc;

 char *argv[];

diff -up build/pkgs/rubiks/src/dik/sizekoc1.c.orig build/pkgs/rubiks/src/dik/sizekoc1.c

--- build/pkgs/rubiks/src/dik/sizekoc1.c.orig	2008-01-04 01:26:59.000000000 -0700

+++ build/pkgs/rubiks/src/dik/sizekoc1.c	2019-04-09 13:34:37.327738285 -0600

@@ -1,4 +1,6 @@

 #include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

 #define EQUIV

 #define NOMAX

@@ -28,6 +30,7 @@ int maximal;

 int gcount;

 int givemax;

+void

 do_pr(turns, count)

 int turns, count;

 {

@@ -40,6 +43,7 @@ int turns, count;

     fflush(stdout);

 }

+int

 try_one(num, count)

 int num, count;

 {

@@ -91,6 +95,7 @@ int i, j, nnum, counted = 0, k, l, max,

     return wcounted;

 }

+void

 try(count)

 int count;

 {

@@ -120,6 +125,7 @@ TYPE j;

     do_pr(count + 1, counted);

 }

+int

 main(argc, argv)

 int argc;

 char *argv[];

diff -up build/pkgs/rubiks/src/dik/sizekoc2.c.orig build/pkgs/rubiks/src/dik/sizekoc2.c

--- build/pkgs/rubiks/src/dik/sizekoc2.c.orig	2008-01-04 01:26:59.000000000 -0700

+++ build/pkgs/rubiks/src/dik/sizekoc2.c	2019-04-09 13:35:21.151052650 -0600

@@ -1,4 +1,6 @@

 #include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

 #define EQUIV

 #define NOMAX

@@ -28,6 +30,7 @@ int maximal;

 int gcount;

 int givemax;

+void

 do_pr(turns, count)

 int turns, count;

 {

@@ -40,6 +43,7 @@ int turns, count;

     fflush(stdout);

 }

+int

 try_one(num, count)

 int num, count;

 {

@@ -128,6 +132,7 @@ int i, j, nnum, counted = 0, k, l, max,

     return wcounted;

 }

+void

 try(count)

 int count;

 {

@@ -157,6 +162,7 @@ TYPE j;

     do_pr(count + 1, counted);

 }

+int

 main(argc, argv)

 int argc;

 char *argv[];

diff -up build/pkgs/rubiks/src/dik/sizesquare.c.orig build/pkgs/rubiks/src/dik/sizesquare.c

--- build/pkgs/rubiks/src/dik/sizesquare.c.orig	2008-01-04 01:26:59.000000000 -0700

+++ build/pkgs/rubiks/src/dik/sizesquare.c	2019-04-09 13:31:57.537233176 -0600

@@ -1,4 +1,6 @@

 #include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

 #define NOMAX

 #include "trans/perm4.a"

@@ -16,6 +18,7 @@ int maximal;

 int gcount;

 int givemax;

+void

 do_pr(turns, count)

 int turns, count;

 {

@@ -28,6 +31,7 @@ int turns, count;

     fflush(stdout);

 }

+int

 try_one(num, count)

 int num, count;

 {

@@ -56,6 +60,7 @@ int i, j, nnum, counted = 0, k, l, max =

     return counted;

 }

+void

 try(count)

 int count;

 {

@@ -85,6 +90,7 @@ TYPE j;

     do_pr(count + 1, counted);

 }

+int

 main(argc, argv)

 int argc;

 char *argv[];