Small socketlib static and return value tweaks
Small socketlib static and return value tweaks

narakai/shairport,bowlofstew/shairport,albertz/shairport,bowlofstew/shairport,narakai/shairport,hendrikw82/shairport,albertz/shairport,skaman/shairport,hendrikw82/shairport,skaman/shairport,IronBeard/shairport,hendrikw82/shairport,IronBeard/shairport,bowlofstew/shairport,IronBeard/shairport,narakai/shairport