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

main()
{
int	x,y,z;
char	line[10000];
FILE	*in;
char	s[10000];
int	pos;
int	temperature;


temperature = -1;
//system("wget \"http://www.weather.com/weather/local/75023?lswe=75023&lwsa=WeatherLocalUndeclared\" -O /tmp/weather.txt > /dev/null 2> /dev/null");
x = system("wget ftp://weather.noaa.gov/data/observations/metar/decoded/KDAL.TXT -O /tmp/weather.txt > /dev/null 2> /dev/null");
if(x == 1)
	{
	system("rm /tmp/weather.txt");
	exit(0);
	}
in = fopen("/tmp/weather.txt","r");
fgets(line,10000,in);
while(!feof(in))
	{
	if(strncmp(line,"Temperature:",12) == 0)
		{
		temperature = atoi(&line[13]);
		break;
		}
	fgets(line,10000,in);
	}
fclose(in);

if(temperature > 0)
	{
	in = fopen("/var/lib/httpd/htdocs/temperature.txt","w");
	fprintf(in,"%d",temperature);
	fclose(in);
	}



system("rm /tmp/weather.txt");
}