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Diffstat (limited to 'lib/libc/gen/srand48.c')
| -rw-r--r-- | lib/libc/gen/srand48.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/libc/gen/srand48.c b/lib/libc/gen/srand48.c new file mode 100644 index 0000000..fd369a0 --- /dev/null +++ b/lib/libc/gen/srand48.c @@ -0,0 +1,30 @@ +/* + * 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; +} |
