Clean up; deal with tedious error handling etc.

Still needs work; command line stuff for specifying a non-default port,
and a flag to say 'exit when # connections falls to zero.'


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1278 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed