64bit time_t

Index: CalcEphem.c
--- CalcEphem.c.orig
+++ CalcEphem.c
@@ -217,7 +217,7 @@ static void SunRise(int year, int month, int day, gdou
 
    if (debug)
    {
-      g_message("gkrellsun ephem : CurrentGMTTime = %ld\n", CurrentGMTTime);
+      g_message("gkrellsun ephem : CurrentGMTTime = %lld\n", CurrentGMTTime);
    }
 
    /* N.B. CurrentGMTTime must already be set! */