[PATCHv4] Call direct system calls for socket operations

[Joseph Myers]

On Mon, 31 Aug 2015, Andreas Schwab wrote:

> ../sysdeps/unix/sysv/linux/socketpair.c:27:55: note: declared here
>  __socketpair (int domain, int type, int protocol, int sv[2])

Presumably the same fix should be used as in commit 
dd6e8af6ba1b8a95a7f1dc7422e5ea4ccc7fbd93 (using &array_argument[0] in 
calls to macros that end up passing the array argument to syscalls, to 
avoid this warning).

-- 
Joseph S. Myers
joseph@codesourcery.com