diff -r 000000000000 -r 6474c204b198 nsprpub/pr/src/misc/prrng.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nsprpub/pr/src/misc/prrng.c	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "primpl.h"
+
+/*
+ * We were not including <string.h> in optimized builds.  On AIX this
+ * caused libnspr4.so to export memcpy and some binaries linked with
+ * libnspr4.so resolved their memcpy references with libnspr4.so.  To
+ * be backward compatible with old libnspr4.so binaries, we do not
+ * include <string.h> in optimized builds for AIX.  (bug 200561)
+ */
+#if !(defined(AIX) && !defined(DEBUG))
+#include <string.h>
+#endif
+
+PRSize _pr_CopyLowBits( 
+    void *dst, 
+    PRSize dstlen, 
+    void *src, 
+    PRSize srclen )
+{
+    if (srclen <= dstlen) {
+    	memcpy(dst, src, srclen);
+	    return srclen;
+    }
+#if defined IS_BIG_ENDIAN
+    memcpy(dst, (char*)src + (srclen - dstlen), dstlen);
+#else
+    memcpy(dst, src, dstlen);
+#endif
+    return dstlen;
+}    
+
+PR_IMPLEMENT(PRSize) PR_GetRandomNoise( 
+    void    *buf,
+    PRSize  size
+)
+{
+    return( _PR_MD_GET_RANDOM_NOISE( buf, size ));
+} /* end PR_GetRandomNoise() */
+/* end prrng.c */