dvi2ps -version (return code: 0)
@(#)dvi2ps (j-version) 5.1j
dvi2ps --help (return code: 2)
- is not a legal flag
Usage: dvi2ps [-D var=val] [-E] [-F fontdesc] [-K] [-Ppr]
[-R resolution] [-S]
[-c psfile] [-d] [-f n] [-i file]
[-m{0|h|1|2|3|4|5}] [-m mag] [-n n]
[-o option] [-q] [-r] [-s file] [-t n] [-v] [-w]
@(#)dvi2ps (j-version) 5.1j