Add #include string.h to get prototypes.

svn path=/head/; revision=35873

games/battlestar/com4.c

@@ -35,6 +35,7 @@
 static char sccsid[] = "@(#)com4.c	8.1 (Berkeley) 5/31/93";
 #endif /* not lint */
 
+#include <string.h>
 #include "externs.h"
 
 take(from)

games/battlestar/fly.c

@@ -38,6 +38,7 @@ static char sccsid[] = "@(#)fly.c	8.1 (Berkeley) 5/31/93";
 #include "externs.h"
 #undef UP
 #include <curses.h>
+#include <string.h>
 
 #define abs(a)	((a) < 0 ? -(a) : (a))
 #define MIDR  (LINES/2 - 1)

games/battlestar/init.c

@@ -38,6 +38,7 @@ static char sccsid[] = "@(#)init.c	8.1 (Berkeley) 5/31/93";
 #include <sys/types.h>
 #include "externs.h"
 #include <pwd.h>
+#include <string.h>
 
 initialize(startup)
 	char startup;