Code with direction function

main.c

@@ -72,3 +72,17 @@ int gpio_export(const char *gpio){
 	close(fd);
 	return 0;
 }
+
+//Gpio direction
+int gpio_direction(int gpio, const char *direction){
+	int fd;
+	//export
+	fd = open("/sys/class/gpio/chip0/export", O_WRONLY);
+	if(fd<0){
+		perror("Error openng the GPIO path");
+		return -1;
+	}
+	write(fd,gpio, strlen(gpio));
+	close(fd);
+	return 0;
+	}