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

2 uses

	golang.org/x/sys/unix (current package)
		syscall_bsd.go#L394: 	if n, err = sendmsg(fd, &msg, flags); err != nil {
		zsyscall_darwin_arm64.go#L275: func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {