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author | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
commit | a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349 (patch) | |
tree | defd1cc07d16ad2f3b21154114e092d11c94c5bb /libc/stdlib/srand48.c | |
download | bionic-a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349.zip bionic-a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349.tar.gz bionic-a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349.tar.bz2 |
Initial Contributionandroid-1.0
Diffstat (limited to 'libc/stdlib/srand48.c')
-rw-r--r-- | libc/stdlib/srand48.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/libc/stdlib/srand48.c b/libc/stdlib/srand48.c new file mode 100644 index 0000000..f76b6cc --- /dev/null +++ b/libc/stdlib/srand48.c @@ -0,0 +1,31 @@ +/* $OpenBSD: srand48.c,v 1.3 2005/08/08 08:05:37 espie Exp $ */ +/* + * 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; + +void +srand48(long seed) +{ + __rand48_seed[0] = RAND48_SEED_0; + __rand48_seed[1] = (unsigned short) seed; + __rand48_seed[2] = (unsigned short) (seed >> 16); + __rand48_mult[0] = RAND48_MULT_0; + __rand48_mult[1] = RAND48_MULT_1; + __rand48_mult[2] = RAND48_MULT_2; + __rand48_add = RAND48_ADD; +} |