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authorTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
commitd6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch)
treeece253b876159b39c620e62b6c9b1174642e070e /games/hack/rnd.c
initial import of NetBSD tree
Diffstat (limited to 'games/hack/rnd.c')
-rw-r--r--games/hack/rnd.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/games/hack/rnd.c b/games/hack/rnd.c
new file mode 100644
index 00000000000..6bdd0aba9bc
--- /dev/null
+++ b/games/hack/rnd.c
@@ -0,0 +1,32 @@
+#ifndef lint
+static char rcsid[] = "$NetBSD: rnd.c,v 1.3 1995/03/23 08:32:28 cgd Exp $";
+#endif /* not lint */
+
+#define RND(x) ((random()>>3) % x)
+
+rn1(x,y)
+register x,y;
+{
+ return(RND(x)+y);
+}
+
+rn2(x)
+register x;
+{
+ return(RND(x));
+}
+
+rnd(x)
+register x;
+{
+ return(RND(x)+1);
+}
+
+d(n,x)
+register n,x;
+{
+ register tmp = n;
+
+ while(n--) tmp += RND(x);
+ return(tmp);
+}