diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /lib/libc/stdlib/seed48.c |
initial import of NetBSD tree
Diffstat (limited to 'lib/libc/stdlib/seed48.c')
-rw-r--r-- | lib/libc/stdlib/seed48.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/libc/stdlib/seed48.c b/lib/libc/stdlib/seed48.c new file mode 100644 index 00000000000..e3d31901dd2 --- /dev/null +++ b/lib/libc/stdlib/seed48.c @@ -0,0 +1,36 @@ +/* + * Copyright (c) 1993 Martin Birgmeier + * All rights reserved. + * + * You may redistribute unmodified or modified versions of this source + * code provided that the above copyright notice and this and the + * following conditions are retained. + * + * This software is provided ``as is'', and comes with no warranties + * of any kind. I shall in no event be liable for anything that happens + * to anyone/anything when using this software. + */ + +#include "rand48.h" + +extern unsigned short __rand48_seed[3]; +extern unsigned short __rand48_mult[3]; +extern unsigned short __rand48_add; + +unsigned short * +seed48(unsigned short xseed[3]) +{ + static unsigned short sseed[3]; + + sseed[0] = __rand48_seed[0]; + sseed[1] = __rand48_seed[1]; + sseed[2] = __rand48_seed[2]; + __rand48_seed[0] = xseed[0]; + __rand48_seed[1] = xseed[1]; + __rand48_seed[2] = xseed[2]; + __rand48_mult[0] = RAND48_MULT_0; + __rand48_mult[1] = RAND48_MULT_1; + __rand48_mult[2] = RAND48_MULT_2; + __rand48_add = RAND48_ADD; + return sseed; +} |