5 int calculateRelativeHumidity(int, int);
6 int calculateWindChill(int, int);
8 const char *calculateWindDirectionString(int);
9 const char *calculateShortWindDirectionString(int);
12 char *metar_station = NULL;
13 char *metar_server = NULL;
14 char *metar_path = NULL;
16 char metar_worked = 0;