Use standard header files instead of declaring system funcs explicitly

diff --git a/games/bs/bs.c b/games/bs/bs.c
index bf2cf8a..ba74767 100644 (file)
--- a/games/bs/bs.c
+++ b/games/bs/bs.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: bs.c,v 1.3 1996/12/22 20:01:00 deraadt Exp $  */
+/*     $OpenBSD: bs.c,v 1.4 1997/02/14 10:28:17 niklas Exp $   */
 /*
  * bs.c - original author: Bruce Holloway
  *             salvo option by: Chuck A DeGaul
@@ -8,10 +8,13 @@
  * v2.0 featuring strict ANSI/POSIX conformance, November 1993.
  */
 
+#include <assert.h>
+#include <ctype.h>
 #include <curses.h>
 #include <signal.h>
-#include <ctype.h>
-#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
 
 #ifndef A_UNDERLINE    /* BSD curses */
 #define        beep()  write(1,"\007",1);
@@ -25,10 +28,7 @@
 #ifdef isxdigit                /* aha, must be an AT&T system... */
 #define srand(n)       srand48(n)
 #define rand()         lrand48()
-extern long lrand48();
-extern void srand48();
 #define bzero(s, n)    (void)memset((char *)(s), '\0', n)
-extern char *memset();
 /*
  * Try this if ungetch() fails to resolve.
  *
@@ -36,11 +36,6 @@ extern char *memset();
  */
 #endif /* isxdigit */
 
-extern unsigned sleep();
-extern char *strchr(), *strcpy();
-extern long time();
-extern void exit();
-
 static bool checkplace();
 
 /*