conky/metarinfo.h

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int calculateRelativeHumidity(int, int);
int calculateWindChill(int, int);
int knTokph(int);
const char *calculateWindDirectionString(int);
const char *calculateShortWindDirectionString(int);

char *line          = NULL;
char *metar_station = NULL;
char *metar_server  = NULL;
char *metar_path    = NULL;
char ftp_ok         = 0;
char metar_worked   = 0;

Decoded_METAR data;