Fix an (unlikely) startup crash

[flightgear.git] / src / ATCDCL / ATCutils.hxx

diff --git a/src/ATCDCL/ATCutils.hxx b/src/ATCDCL/ATCutils.hxx
index b26a55cd0b0b01c22ed9be353e060a55e25ab0ce..478ba7e9dc02534506285bfecae10c3550395192 100644 (file)
--- a/src/ATCDCL/ATCutils.hxx
+++ b/src/ATCDCL/ATCutils.hxx
@@ -18,10 +18,9 @@
 // along with this program; if not, write to the Free Software
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-#include <Airports/simple.hxx>
+#include <Airports/airport.hxx>
 #include <Airports/runways.hxx>
 
-#include <simgear/math/SGMath.hxx>
 #include <math.h>
 #include <string>
 using std::string;
@@ -41,24 +40,22 @@ using std::string;
 string ConvertNumToSpokenDigits(const 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);
+string ConvertNumToSpokenDigits(const int& n);
+string decimalNumeral(const int& n);
 
 // Convert rwy number string to a spoken-style string
-// eg "05L" to "zero five left"
-// Assumes we get a two-digit string optionally appended with R, L, or C
-// eg 01 07L 29R 36
-// Anything else is not guaranteed to be handled correctly!
+// eg "15L" to "one five left"
+// Assumes we get a string of digits optionally appended with R, L, or C
+// eg 1 7L 29R 36
 string ConvertRwyNumToSpokenString(const string &s);
 
-// Return the phonetic letter of a letter represented as an integer 1->26
-string GetPhoneticIdent(int i);
+const int LTRS(26);
+// Return the phonetic letter of a letter represented as an integer 0..25
+string GetPhoneticLetter(const int i);
 
 // Return the phonetic letter of a character in the range a-z or A-Z.
 // Currently always returns prefixed by lowercase.
-string GetPhoneticIdent(char c);
+string GetPhoneticLetter(char c);
 
 // Get the compass direction associated with a heading in degrees
 // Currently returns 8 direction resolution (N, NE, E etc...)