syslinux usage does not include "--version"
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./syslinux --version
Usage: ./syslinux [-sfr][-d directory][-o offset] device
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As I know, other utilities support "--version", eg.,
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linux:/tmp/syslinux-3.51/unix # wget --version
GNU Wget 1.9.1
Copyright (C) 2003 Free Software Foundation, Inc.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Originally written by Hrvoje Niksic <hniksic at xemacs.org>.
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