Index: trunk/Ohana/src/libohana/include/ohana.h
===================================================================
--- trunk/Ohana/src/libohana/include/ohana.h	(revision 29537)
+++ trunk/Ohana/src/libohana/include/ohana.h	(revision 30602)
@@ -283,6 +283,12 @@
 int     ohana_str_to_radec     PROTO((double *ra, double *dec, char *str1, char *str2));
 double  ohana_normalize_angle  PROTO((double angle));
+double  ohana_normalize_angle_to_midpoint  PROTO((double angle, double Rmid));
 
 int     hstgsc_hms_to_deg      PROTO((double *h0, double *h1, double *d0, double *d1, char *string));
+
+short 	ToShortPixels          PROTO((float pixels));
+short 	ToShortDegrees         PROTO((float degrees));
+float 	FromShortPixels        PROTO((short value));
+float 	FromShortDegrees       PROTO((float value));
 
 /* IO Buffer functions */