box-o-sand/ex22.c

#include <stdio.h>
#include "ex22.h"
#include "dbg.h"

int THE_SIZE = 1000;

static int THE_AGE = 37;


int get_age()
{
    return THE_AGE;
}


int *get_age_pointer()
{
    return &THE_AGE;
}


void set_age(int age)
{
    THE_AGE = age;
}


double *get_function_static(double to_add)
{
    static double value = 1.0;

    double old = value;
    value = value + to_add;

    return &value;
}


double update_ratio(double new_ratio)
{
    static double ratio = 1.0;

    double old_ratio = ratio;
    ratio = new_ratio;

    return old_ratio;
}

void print_size()
{
    log_info("I think size is: %d", THE_SIZE);
}