#include <stdio.h>
#include "extern2.c"

void next(void);
extern void other(void);

extern int i;

void main(void)
{
	i++;
	printf("main_i = %d\n", i);
	next();
}

void next(void)
{
	i++;
	printf("next_i = %d\n",i);
	other();
}