diff -ur skycalV5/src/skycalc.v5.c skycalV5.patched/src/skycalc.v5.c
--- skycalV5/src/skycalc.v5.c	2001-09-13 10:57:36.000000000 -0500
+++ skycalV5.patched/src/skycalc.v5.c	2003-02-04 20:24:59.000000000 -0600
@@ -1040,7 +1040,7 @@
    return(sign * (hrs + mins / 60. + secs / 3600.));
 }
 
-double round(x,places)
+double sc_round(x,places)
 
 double x;
 int places;
@@ -1089,7 +1089,7 @@
 	outcoord->hh = incoord->hh;
 
 	if(prec <= 1) {
-		outcoord->mm = round((outcoord->mm + outcoord->ss / 60.),prec);
+		outcoord->mm = sc_round((outcoord->mm + outcoord->ss / 60.),prec);
 		outcoord->ss = 0.;
 		if(outcoord->mm >= 59.99) {  /* permissible because of limit
 				on prec */
@@ -1098,7 +1098,7 @@
 		}
 	}
 	else {
-		outcoord->ss = round(outcoord->ss,(prec-2));
+		outcoord->ss = sc_round(outcoord->ss,(prec-2));
 		if( outcoord->ss >= 59.999999999) {  /* as many digits as
 				one would ever want ... */
 			outcoord->ss -= 60.;