Rich's feedback

*** 10,24 ****
   */
  
  /*
   * Copyright 2017 Jason King
   */
- #include <sysdemangle.h>
  #include <sys/debug.h>
  #include <sys/types.h>
  #include <string.h>
  #include <stdlib.h>
  
  /*
   * Symbol names were generated using the following:
   *    nm libstdc++.so | awk -F\| '{ print $8 }' | grep '^_Z'
   * and then fed into c++filt on an OS X system to generate the
--- 10,24 ----
   */
  
  /*
   * Copyright 2017 Jason King
   */
  #include <sys/debug.h>
  #include <sys/types.h>
  #include <string.h>
  #include <stdlib.h>
+ #include <demangle-sys.h>
  
  /*
   * Symbol names were generated using the following:
   *    nm libstdc++.so | awk -F\| '{ print $8 }' | grep '^_Z'
   * and then fed into c++filt on an OS X system to generate the