code/pthread/example.c

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>

struct fibo {
    int limit;
    int answer;
};

int fib(int n)
{
    int i = 0;
    if (n == 1 || n == 0)
	return 1;
    for (i = 0; i < n; i++) {
	return (fib(n - 1) + fib(n - 2));
    }
    return (-1);
}

void *runner1(void *arg)
{
    struct fibo *fibl = (struct fibo *) arg;
    fibl->answer = fib(fibl->limit);
    pthread_exit(0);
}