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-rw-r--r--libc/stdlib/nrand48_r.c38
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diff --git a/libc/stdlib/nrand48_r.c b/libc/stdlib/nrand48_r.c
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+/* Copyright (C) 1995, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu <mailto:drepper@gnu.ai.mit.edu>>, August 1995.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <stdlib.h>
+
+int nrand48_r (xsubi, buffer, result)
+ unsigned short int xsubi[3];
+ struct drand48_data *buffer;
+ long int *result;
+{
+ /* Compute next state. */
+ if (__drand48_iterate (xsubi, buffer) < 0)
+ return -1;
+
+ /* Store the result. */
+ if (sizeof (unsigned short int) == 2)
+ *result = xsubi[2] << 15 | xsubi[1] >> 1;
+ else
+ *result = xsubi[2] >> 1;
+
+ return 0;
+}