Index: trunk/Ohana/src/skycalc/src/moon_interference.c
===================================================================
--- trunk/Ohana/src/skycalc/src/moon_interference.c	(revision 19731)
+++ trunk/Ohana/src/skycalc/src/moon_interference.c	(revision 19823)
@@ -771,6 +771,5 @@
     
     *az *= DEG_IN_RADIAN;  /* done with taking trig functions of it ... */ 
-    while(*az < 0.) *az += 360.;  /* force 0 -> 360 */
-    while(*az >= 360.) *az -= 360.;
+    *az = ohana_normalize_angle (*az);
     
     return(x);