psjoin --version (return code: 0)
%!PS-Adobe-3.0
%%Title: --version
%%Creator: psjoin 0.2
%%Pages: (atend)
No offloading required. Abort
% [ psjoin: file = --version ]
% [ psjoin: common Prolog/Trailer will be used ]
No offloading required. Abort
%%Trailer
%%Pages: 0
%%EOF
psjoin --help (return code: 0)
%!PS-Adobe-3.0
%%Title: --help
%%Creator: psjoin 0.2
%%Pages: (atend)
No offloading required. Abort
% [ psjoin: file = --help ]
% [ psjoin: common Prolog/Trailer will be used ]
No offloading required. Abort
%%Trailer
%%Pages: 0
%%EOF