const golang.org/x/sys/unix.SizeofPtr

3 uses

	golang.org/x/sys/unix (current package)
		sockcmsg_unix_other.go#L15: 	salign := SizeofPtr
		sockcmsg_unix_other.go#L27: 		if SizeofPtr == 8 {
		ztypes_darwin_arm64.go#L9: 	SizeofPtr      = 0x8