text: #!/usr/sbin/dtrace -s
  /*
   * putnexts.d
   *
   * Example script from Chapter 12 of the book: DTrace: Dynamic Tracing in
   * Oracle Solaris, Mac OS X, and FreeBSD", by Brendan Gregg and Jim Mauro,
   * Prentice Hall, 2011. ISBN-10: 0132091518. http://dtracebook.com.
   * 
   * See the book for the script description and warnings. Many of these are
   * provided as example solutions, and will need changes to work on your OS.
   */
  
  fbt::putnext:entry
  {
  	@[stringof(args[0]->q_qinfo->qi_minfo->mi_idname), stack(5)] = count();
  }
  