func golang.org/x/sys/unix.sendmsg

2 uses

	golang.org/x/sys/unix (current package)
		syscall_linux.go#L1567: 	if n, err = sendmsg(fd, &msg, flags); err != nil {
		zsyscall_linux_amd64.go#L575: func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {