1 files changed, 38 insertions, 0 deletions
diff --git a/libc/stdlib/seed48_r.c b/libc/stdlib/seed48_r.c
new file mode 100644
index 000000000..734b5e39d
--- /dev/null
+++ b/libc/stdlib/seed48_r.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 1995, 1997, 1998, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <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>
+#include <string.h>
+#include <limits.h>
+
+int seed48_r (unsigned short int seed16v[3], struct drand48_data *buffer)
+{
+    /* Save old value at a private place to be used as return value.  */
+    memcpy (buffer->__old_x, buffer->__x, sizeof (buffer->__x));
+
+    /* Install new state.  */
+    buffer->__x[2] = seed16v[2];
+    buffer->__x[1] = seed16v[1];
+    buffer->__x[0] = seed16v[0];
+    buffer->__a = 0x5deece66dull;
+    buffer->__c = 0xb;
+    buffer->__init = 1;
+
+    return 0;
+}