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Diffstat (limited to 'newlib/libc/stdlib/srand48.c')
| -rw-r--r-- | newlib/libc/stdlib/srand48.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/srand48.c b/newlib/libc/stdlib/srand48.c new file mode 100644 index 000000000..8850540e3 --- /dev/null +++ b/newlib/libc/stdlib/srand48.c @@ -0,0 +1,37 @@ +/* + * 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" + +_VOID +_DEFUN (_srand48_r, (r, seed), + struct _reent *r _AND + long seed) +{ + __rand48_seed[0] = _RAND48_SEED_0; + __rand48_seed[1] = (unsigned short) seed; + __rand48_seed[2] = (unsigned short) ((unsigned long)seed >> 16); + __rand48_mult[0] = _RAND48_MULT_0; + __rand48_mult[1] = _RAND48_MULT_1; + __rand48_mult[2] = _RAND48_MULT_2; + __rand48_add = _RAND48_ADD; +} + +#ifndef _REENT_ONLY +_VOID +_DEFUN (srand48, (seed), + long seed) +{ + _srand48_r (_REENT, seed); +} +#endif /* !_REENT_ONLY */ |