summaryrefslogtreecommitdiff
path: root/src/lib/libc/stdlib/erand48.c
diff options
context:
space:
mode:
authorderaadt <>1995-10-18 08:42:23 +0000
committerderaadt <>1995-10-18 08:42:23 +0000
commit0527d29da443886d92e9a418180c5b25a5f8d270 (patch)
tree86b3a64928451a669cefa27900e5884036b4e349 /src/lib/libc/stdlib/erand48.c
downloadopenbsd-0527d29da443886d92e9a418180c5b25a5f8d270.tar.gz
openbsd-0527d29da443886d92e9a418180c5b25a5f8d270.tar.bz2
openbsd-0527d29da443886d92e9a418180c5b25a5f8d270.zip
initial import of NetBSD tree
Diffstat (limited to 'src/lib/libc/stdlib/erand48.c')
-rw-r--r--src/lib/libc/stdlib/erand48.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/lib/libc/stdlib/erand48.c b/src/lib/libc/stdlib/erand48.c
new file mode 100644
index 0000000000..cc9fbf770c
--- /dev/null
+++ b/src/lib/libc/stdlib/erand48.c
@@ -0,0 +1,23 @@
1/*
2 * Copyright (c) 1993 Martin Birgmeier
3 * All rights reserved.
4 *
5 * You may redistribute unmodified or modified versions of this source
6 * code provided that the above copyright notice and this and the
7 * following conditions are retained.
8 *
9 * This software is provided ``as is'', and comes with no warranties
10 * of any kind. I shall in no event be liable for anything that happens
11 * to anyone/anything when using this software.
12 */
13
14#include "rand48.h"
15
16double
17erand48(unsigned short xseed[3])
18{
19 __dorand48(xseed);
20 return ldexp((double) xseed[0], -48) +
21 ldexp((double) xseed[1], -32) +
22 ldexp((double) xseed[2], -16);
23}