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-rw-r--r--robots/rnd_pos.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/robots/rnd_pos.c b/robots/rnd_pos.c
index 5fe2cc04..8b1c416f 100644
--- a/robots/rnd_pos.c
+++ b/robots/rnd_pos.c
@@ -1,4 +1,4 @@
-/* $NetBSD: rnd_pos.c,v 1.10 2009/08/12 08:30:55 dholland Exp $ */
+/* $NetBSD: rnd_pos.c,v 1.11 2020/07/26 15:38:22 nia Exp $ */
/*
* Copyright (c) 1980, 1993
@@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)rnd_pos.c 8.1 (Berkeley) 5/31/93";
#else
-__RCSID("$NetBSD: rnd_pos.c,v 1.10 2009/08/12 08:30:55 dholland Exp $");
+__RCSID("$NetBSD: rnd_pos.c,v 1.11 2020/07/26 15:38:22 nia Exp $");
#endif
#endif /* not lint */
@@ -44,8 +44,6 @@ __RCSID("$NetBSD: rnd_pos.c,v 1.10 2009/08/12 08:30:55 dholland Exp $");
#define IS_SAME(p,y,x) ((p).y != -1 && (p).y == y && (p).x == x)
-static int rnd(int);
-
/*
* rnd_pos:
* Pick a random, unoccupied position
@@ -57,17 +55,10 @@ rnd_pos(void)
static int call = 0;
do {
- pos.y = rnd(Y_FIELDSIZE - 1) + 1;
- pos.x = rnd(X_FIELDSIZE - 1) + 1;
+ pos.y = arc4random_uniform(Y_FIELDSIZE - 1) + 1;
+ pos.x = arc4random_uniform(X_FIELDSIZE - 1) + 1;
refresh();
} while (Field[pos.y][pos.x] != 0);
call++;
return &pos;
}
-
-static int
-rnd(int range)
-{
-
- return random() % range;
-}