[src/trunk]: src/games/hunt/huntd use random(), not a handrolled 16-bit gener...

[dholland <dholland%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a592c3bc2bbe
branches:  trunk
changeset: 328229:a592c3bc2bbe
user:      dholland <dholland%NetBSD.org@localhost>
date:      Sat Mar 29 19:33:03 2014 +0000

description:
use random(), not a handrolled 16-bit generator

diffstat:

 games/hunt/huntd/driver.c |  16 ++++------------
 1 files changed, 4 insertions(+), 12 deletions(-)

diffs (51 lines):

diff -r 7f5c4edb043a -r a592c3bc2bbe games/hunt/huntd/driver.c
--- a/games/hunt/huntd/driver.c Sat Mar 29 19:30:49 2014 +0000
+++ b/games/hunt/huntd/driver.c Sat Mar 29 19:33:03 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: driver.c,v 1.22 2013/10/19 17:23:08 christos Exp $     */
+/*     $NetBSD: driver.c,v 1.23 2014/03/29 19:33:03 dholland Exp $     */
 /*
  * Copyright (c) 1983-2003, Regents of the University of California.
  * All rights reserved.
@@ -32,7 +32,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: driver.c,v 1.22 2013/10/19 17:23:08 christos Exp $");
+__RCSID("$NetBSD: driver.c,v 1.23 2014/03/29 19:33:03 dholland Exp $");
 #endif /* not lint */
 
 #include <sys/ioctl.h>
@@ -45,14 +45,6 @@
 #include <unistd.h>
 #include"hunt.h"
 
-#ifndef pdp11
-#define RN     (((Seed = Seed * 11109 + 13849) >> 16) & 0xffff)
-#else
-#define RN     ((Seed = Seed * 11109 + 13849) & 0x7fff)
-#endif
-
-static int Seed = 0;
-
 
 static SOCKET Daemon;
 static char *First_arg;                        /* pointer to argv[0] */
@@ -411,7 +403,7 @@
        fdset[2].fd = -1;
 #endif
 
-       Seed = getpid() + time(NULL);
+       srandom(time(NULL));
        makemaze();
 #ifdef BOOTS
        makeboots();
@@ -810,7 +802,7 @@
 int
 rand_num(int range)
 {
-       return (range == 0 ? 0 : RN % range);
+       return (range == 0 ? 0 : random() % range);
 }
 
 /*