Experimental use of /dev/rdisk rather than /dev/disk on macOS,

as there is some suggestion it is faster.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/lib/cross.h b/src/lib/cross.h
index 114581269..d8296e217 100644
--- a/src/lib/cross.h
+++ b/src/lib/cross.h
@@ -117,6 +117,8 @@ public:
 		return _device;
 	}
 
+	std::string device_for_write () const;
+
 	bool mounted () const {
 		return !_mount_points.empty();
 	}