podchecker version (return code: 0)
podchecker: Warning: Ignoring directory 'version'
podchecker --help (return code: 1)
Usage:
podchecker [-help] [-man] [-(no)warnings] [*file* ...]
Options and Arguments:
-help Print a brief help message and exit.
-man Print the manual page and exit.
-warnings -nowarnings
Turn on/off printing of warnings. Repeating -warnings increases
the warning level, i.e. more warnings are printed. Currently
increasing to level two causes flagging of unescaped "<,>"
characters.
*file* The pathname of a POD file to syntax-check (defaults to standard
input).