{{{1}}}_{{{2}}}{{#ifeq:+|-|{{#ifexist:|||}} |{{#ifexist:||}} }}
Usage:
Used to indicate a FreeBSD port.
Example:
{{prt|ftp/curl|BSD}} produces ftp/curl BSD.
{{prt|ftp/curl|}} produces ftp/curl .
{{prt|ftp/curl}} produces ftp/curl
