dvitomp --version (return code: 0)
dvitomp (MetaPost) 1.999 (TeX Live 2015/Debian) (kpathsea version 6.2.1) The MetaPost source code in the public domain. MetaPost also uses code available under the GNU Lesser General Public License (version 3 or later); therefore MetaPost executables are covered by the LGPL. There is NO warranty. For more information about these matters, see the file COPYING.LESSER or <http://gnu.org/licenses/lgpl.html>. Original author of MetaPost: John Hobby. Author of the CWEB MetaPost: Taco Hoekwater. Current maintainer of MetaPost: Luigi Scarso.
dvitomp --help (return code: 0)
This is dvitomp 1.999 (TeX Live 2015/Debian) (kpathsea version 6.2.1) Usage: dvitomp DVINAME[.dvi] [MPXNAME[.mpx]] mpost --dvitomp DVINAME[.dvi] [MPXNAME[.mpx]] Convert a TeX DVI file to a MetaPost MPX file. -progname=STRING set program name to STRING -kpathsea-debug=NUMBER set path searching debugging flags according to the bits of NUMBER -help display this help and exit -version output version information and exit Email bug reports to email@example.com.