int usage(char* exename)
{
    DISPLAY( "Usage :\n");
    DISPLAY( "      %s [arg] file1 file2 ... fileX\n", exename);
    DISPLAY( "Arguments :\n");
    DISPLAY( " -c     : compression tests only\n");
    DISPLAY( " -d     : decompression tests only\n");
    DISPLAY( " -H/-h  : Help (this text + advanced options)\n");
    return 0;
}
int usage(char* exename)
{
    DISPLAY( "Usage :\n");
    DISPLAY( "      %s [arg] file1 file2 ... fileX\n", exename);
    DISPLAY( "Arguments :\n");
    DISPLAY( " -c     : compression tests only\n");
    DISPLAY( " -d     : decompression tests only\n");
    DISPLAY( " -H/-h  : Help (this text + advanced options)\n");
    return 0;
}