Finds the most recent known location from a person's twitter user_timeline.

Twitter LatLong Finder.c

// Just a snippet!
typedef struct {
	float latitude;
	float longitude;
	int age;
} Location;

// The file should be a twitter user_timeline
Location FindGeo(FILE *f) {
	char *str = "<georss:point>";
	int s_pos;
	int c_pos;
	char *string;
	char ccnt; //char count
	Location position;
	position.age = -1;

	s_pos = -1;
	c_pos = 0;
	string = malloc(strlen(str));
	while (!feof(f)) {
		if (c_pos == 0)
			for (ccnt = 1; ccnt <= strlen(str); ccnt++)
				if (!feof(f))
					string[ccnt - 1] = getc(f);
		if (c_pos != 0)
			if (!feof(f)) {
				for (ccnt = 0; ccnt <= strlen(str) - 2; ccnt++)
					string[ccnt] = string[ccnt + 1];  
				string[strlen(str) - 1] = getc(f);
			}   
		if (strcmp(string, str) == 0) {
			s_pos = c_pos;
			fscanf(f,"%f %f",&position.latitude,&position.longitude);
			position.age = 0;
			break;
		}    
		c_pos++;
	}
	return(position);
}