Add an overloaded function

src/ATC/ATCutils.cxx

@@ -52,10 +52,19 @@ string ConvertNumToSpokenDigits(string n) {
 			str += " ";
 		}
 	}
-
 	return(str);
 }
 
+
+// Convert an integer to spoken digits
+string ConvertNumToSpokenDigits(int n) {
+	char buf[12];	// should be big enough!!
+	sprintf(buf, "%i", n);
+	string tempstr1 = buf;
+	return(ConvertNumToSpokenDigits(tempstr1));
+}
+
+
 // Convert a 2 digit rwy number to a spoken-style string
 string ConvertRwyNumToSpokenString(int n) {
 	string nums[10] = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"};

src/ATC/ATCutils.hxx

@@ -40,6 +40,9 @@ SG_USING_STD(string);
 // Convert any number to spoken digits
 string ConvertNumToSpokenDigits(string n);
 
+// Convert an integer to spoken digits
+string ConvertNumToSpokenDigits(int n);
+
 // Convert a 2 digit rwy number to a spoken-style string
 string ConvertRwyNumToSpokenString(int n);