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).