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-rw-r--r--libs/ardour/ardour/slave.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/libs/ardour/ardour/slave.h b/libs/ardour/ardour/slave.h
index d147059ccd..5b424bab6f 100644
--- a/libs/ardour/ardour/slave.h
+++ b/libs/ardour/ardour/slave.h
@@ -38,8 +38,9 @@
#include <ltc.h>
#endif
-// used for approximate_current_delta():
+/* used for approximate_current_delta(): */
#define PLUSMINUS(A) ( ((A)<0) ? "-" : (((A)>0) ? "+" : "\u00B1") )
+#define LEADINGZERO(A) ( (A)<10 ? " " : (A)<100 ? " " : (A)<1000 ? " " : (A)<10000 ? " " : "" )
namespace MIDI {
class Port;