--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nspr/lib/libc/src/strtok.c	Mon Jul 28 10:47:06 2014 +0200
@@ -0,0 +1,56 @@
+/* -*- 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 "plstr.h"
+
+PR_IMPLEMENT(char *)
+PL_strtok_r(char *s1, const char *s2, char **lasts)
+{
+    const char *sepp;
+    int         c, sc;
+    char       *tok;
+
+    if( s1 == NULL )
+    {
+        if( *lasts == NULL )
+            return NULL;
+
+        s1 = *lasts;
+    }
+  
+    for( ; (c = *s1) != 0; s1++ )
+    {
+        for( sepp = s2 ; (sc = *sepp) != 0 ; sepp++ )
+        {
+            if( c == sc )
+                break;
+        }
+        if( sc == 0 )
+            break; 
+    }
+
+    if( c == 0 )
+    {
+        *lasts = NULL;
+        return NULL;
+    }
+  
+    tok = s1++;
+
+    for( ; (c = *s1) != 0; s1++ )
+    {
+        for( sepp = s2; (sc = *sepp) != 0; sepp++ )
+        {
+            if( c == sc )
+            {
+                *s1++ = '\0';
+                *lasts = s1;
+                return tok;
+            }
+        }
+    }
+    *lasts = NULL;
+    return tok;
+}