diff -Naurb /usr/local/google/home/ddchen/spec/2000/benchspec/CINT2000/164.gzip/src/util.c src/util.c
--- src/util.c  1998-11-09 07:12:32.000000000 -0800
+++ src2/util.c 2016-08-11 13:52:52.409553232 -0700
@@ -162,6 +162,7 @@
     }
 }

+#ifndef __EMSCRIPTEN__
 /* ========================================================================
  * Put string s in lower case, return s.
  */
@@ -172,6 +173,7 @@
     for (t = s; *t; t++) *t = tolow(*t);
     return s;
 }
+#endif

 /* ========================================================================
  * Return the base name of a file (remove any directory prefix and
