Greatred

#include <stdio.h>#include "gen.h"void my_gen_fn (gen_int_t gen){	gen_int_yield(gen, 1);	gen_int_yield(gen, 2);	gen_int_yield(gen, 3);}void example_while (void){	gen_int_t gen;	int v;	gen = gen_int_create(my_gen_fn, SIGSTKSZ);	while (gen_int_next(gen, &v))	{		printf("Got: %d\n", v);	}}void example_for (void){	gen_int_t gen;	int v;	for (gen = gen_int_create(my_gen_fn, SIGSTKSZ); gen_int_next(gen, &v); )	{		printf("Got: %d\n", v);	}}int main (int argc, char **argv){	example_while();	example_for();	return 0;}