2016-04-21  Carlos Alberto Enciso
     * Use the _WIN32 macro to identify a WINDOWS specific code.
2016-03-14  DavidAnderson <davea42@earthlink.net>
      * frame1.c: Fixing various compiler warnings.
      * simplereader.c: In case a badly spelled
        argument given, exit with message, do not
        ignore the mistake.
2016-03-14  DavidAnderson <davea42@earthlink.net>
      * simplereader.c: --simpleerrhand flag
        lets us test an error handler
        when combined with --passnullerror.
        Fixed various warnings exposed by
        configure --enable-wall.
2016-03-13  DavidAnderson <davea42@earthlink.net>
      * simplereader.c: --passnullerror flag
        lets us test for libdwarf mistakes in
        handling a NULL error argument.
      * configure.in: Handle --enable-wall configure
        choice.
      * configure: Regenerated.
      * Makefile.in:  Handle --enable-wall.