Index: trunk/Ohana/src/skycalc/include/skycalc_internal.h
===================================================================
--- trunk/Ohana/src/skycalc/include/skycalc_internal.h	(revision 2496)
+++ trunk/Ohana/src/skycalc/include/skycalc_internal.h	(revision 3263)
@@ -90,2 +90,15 @@
        double *topora, double *topodec, double *topodist);
 double jd_moon_alt (double alt, double jdguess, double lat, double longit, double elevsea);
+
+double sunset_tonight (struct SC_date_time date, double lat, double longit, double elev);
+double sunrise_tonight (struct SC_date_time date, double lat, double longit, double elev);
+
+int dms_to_ddd (double *Value, char *string);
+int str_to_radec (double *ra, double *dec, char *str1, char *str2);
+int chk_time (char *line);
+double sec_to_jd (time_t second);
+time_t jd_to_sec (double jd);
+char *sec_to_date (time_t second);
+time_t date_to_sec (char *date);
+int str_to_time (char *line, time_t *second);
+int str_to_dtime (char *line, double *second);