Function getaddrinfo
pub unsafe extern "C" fn getaddrinfo(node: *const c_char, service: *const c_char, hints: *const addrinfo, res: *mut *mut addrinfo) -> c_intgetaddrinfopub unsafe extern "C" fn getaddrinfo(node: *const c_char, service: *const c_char, hints: *const addrinfo, res: *mut *mut addrinfo) -> c_int