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Diffstat (limited to 'newlib/libc/stdlib/lrand48.c')
-rw-r--r-- | newlib/libc/stdlib/lrand48.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/lrand48.c b/newlib/libc/stdlib/lrand48.c new file mode 100644 index 000000000..2e850f224 --- /dev/null +++ b/newlib/libc/stdlib/lrand48.c @@ -0,0 +1,31 @@ +/* + * 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" + +long +_DEFUN (_lrand48_r, (r), + struct _reent *r) +{ + __dorand48(r, __rand48_seed); + return (long)((unsigned long) __rand48_seed[2] << 15) + + ((unsigned long) __rand48_seed[1] >> 1); +} + +#ifndef _REENT_ONLY +long +_DEFUN_VOID (lrand48) +{ + return _lrand48_r (_REENT); +} +#endif /* !_REENT_ONLY */ |