source: trunk/libs/newlib/src/newlib/libc/stdlib/lrand48.c @ 577

Last change on this file since 577 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 763 bytes
Line 
1/*
2 * Copyright (c) 1993 Martin Birgmeier
3 * All rights reserved.
4 *
5 * You may redistribute unmodified or modified versions of this source
6 * code provided that the above copyright notice and this and the
7 * following conditions are retained.
8 *
9 * This software is provided ``as is'', and comes with no warranties
10 * of any kind. I shall in no event be liable for anything that happens
11 * to anyone/anything when using this software.
12 */
13
14#include "rand48.h"
15
16long
17_lrand48_r (struct _reent *r)
18{
19  _REENT_CHECK_RAND48(r);
20  __dorand48(r, __rand48_seed);
21  return (long)((unsigned long) __rand48_seed[2] << 15) +
22    ((unsigned long) __rand48_seed[1] >> 1);
23}
24
25#ifndef _REENT_ONLY
26long
27lrand48 (void)
28{
29  return _lrand48_r (_REENT);
30}
31#endif /* !_REENT_ONLY */
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