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authorcgd <cgd@NetBSD.org>1993-03-21 09:45:37 +0000
committercgd <cgd@NetBSD.org>1993-03-21 09:45:37 +0000
commit77e3814f0c0e3dea4d0032e25666f77e6f83bfff (patch)
tree7eddfcbf3dd12089e71dc3fafb0a106c5c5766c7 /hack/rnd.c
parente81d63576b2e46ab90da7d75fa155ea57ee4d32e (diff)
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initial import of 386bsd-0.1 sources
Diffstat (limited to 'hack/rnd.c')
-rw-r--r--hack/rnd.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/hack/rnd.c b/hack/rnd.c
new file mode 100644
index 00000000..8547cef2
--- /dev/null
+++ b/hack/rnd.c
@@ -0,0 +1,30 @@
+/* rnd.c - version 1.0.2 */
+
+#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);
+}