rename FGAirportSearchFilter::acceptable() -> ::pass()

src/Airports/simple.cxx

@@ -197,14 +197,14 @@ FGAirport* FGAirportList::search(double lon_deg, double lat_deg)
 // search for the airport nearest the specified position and
 // passing the filter
 FGAirport* FGAirportList::search(double lon_deg, double lat_deg,
-        FGAirportSearchFilter& search)
+        FGAirportSearchFilter& filter)
 {
     double min_dist = 360.0;
     airport_list_iterator it = airports_array.begin();
     airport_list_iterator end = airports_array.end();
     airport_list_iterator closest = end;
     for (; it != end; ++it) {
-        if (!search.acceptable(*it))
+        if (!filter.pass(*it))
             continue;
 
         // crude manhatten distance based on lat/lon difference

src/Airports/simple.hxx

@@ -109,7 +109,8 @@ private:
 class FGAirportSearchFilter {
 public:
     virtual ~FGAirportSearchFilter() {}
-    virtual bool acceptable(FGAirport*) { return true; }
+    // all airports pass the filter by default
+    virtual bool pass(FGAirport*) { return true; }
 };
 
 

src/Environment/environment_ctrl.cxx

@@ -42,7 +42,7 @@
 SG_USING_STD(sort);
 
 class metar_filter : public FGAirportSearchFilter {
-    virtual bool acceptable(FGAirport *a) { return a->getMetar(); }
+    virtual bool pass(FGAirport *a) { return a->getMetar(); }
 } metar_only;
 
 

src/Scripting/NasalSys.cxx

@@ -487,7 +487,7 @@ static naRef f_geodinfo(naContext c, naRef me, int argc, naRef* args)
 
 
 class airport_filter : public FGAirportSearchFilter {
-    virtual bool acceptable(FGAirport *a) { return a->isAirport(); }
+    virtual bool pass(FGAirport *a) { return a->isAirport(); }
 } airport;
 
 // Returns airport data for given airport id ("KSFO"), or for the airport