In file included from option_parser.cc:43:
/usr/local/include/getopt.h:115: error: declaration of C function `int getopt()' conflicts with
/usr/include/unistd.h:112: error: previous declaration `int getopt(int, char* const*, const char*)' here
option_parser.cc: In member function `int OptionParser::process(int, char**)':
/usr/local/include/getopt.h:115: error: too many arguments to function `int getopt()'
option_parser.cc:80: error: at this point in file
*** Error code 1
Stop in /usr/ports/net-p2p/rtorrent/work/rtorrent-0.7.1/src.
*** Error code 1
Stop in /usr/ports/net-p2p/rtorrent/work/rtorrent-0.7.1/src.
*** Error code 1
Stop in /usr/ports/net-p2p/rtorrent/work/rtorrent-0.7.1.
*** Error code 1
Stop in /usr/ports/net-p2p/rtorrent/work/rtorrent-0.7.1.
*** Error code 1
Stop in /usr/ports/net-p2p/rtorrent.