Socket improvements#36

Open

tcunha wants to merge 10 commits intoryanflannery:masterfrom

Commits on Feb 12, 2013

Output errno string if socket functions fail.
Tiago Cunha
committed
Plug file descriptor leak.
Tiago Cunha
committed
Display this on stderr, instead.
Tiago Cunha
committed
Display informational messages on stdout.
Tiago Cunha
committed
Sort getopt(3) option characters.
Tiago Cunha
committed
Beautify usage.
Tiago Cunha
committed
Don't put a space before a closing parentheses.
Tiago Cunha
committed
Move socket to the vitunes directory.
Tiago Cunha
committed
Always use sizeof with the socket functions.
Tiago Cunha
committed
Use strlcpy(3) to copy the socket path.
Tiago Cunha
committed