NewMapWin has become Dialog instead of Window. Therefore it is created dynamically, when there is need for it, instead of keeping one instance in memory. This solution is slower, but more correct than before.
    13   optarg=`expr "x$option" : 'x[^=]*=\(.*\)'`
 
    32   -h, --help            display this help and exit
 
    33       --amver=VERSION   use VERSION version of automake
 
    34       --acver=VERSION   use VERSION version of autoconf
 
    37   $0 --amver=1.8 --acver=2.59
 
    44 $0: unrecognized option: $option
 
    45 Try \`$0 --help' for more information.
 
    60   automake=automake-$amver
 
    61   aclocal=aclocal-$amver
 
    66   autoconf=autoconf-$acver
 
    67   autoheader=autoheader-$acver
 
    72 && libtoolize --force --copy \
 
    74 && $automake --add-missing --copy --gnu \