pthread_create—pthread_cancel—pthread_join

// gcc -lpthread server.c -o server
// indent -npro -kr -i8 -ts8 -sob -l280 -ss -ncs -cp1 *
#include <pthread.h>
#include <stdio.h>
#include <unistd.h>
#include <poll.h>

void *thread(void *arg)
{
    int i = 0;
    do {
        struct pollfd f;
        f.fd = 0;
        f.events = POLLPRI;
        poll(&f, 1, 10);
        i++;
    } while (i < 100);
    return NULL;
}

#define CNT 5

int main()
{
    void *res;
    int i;
    pthread_t t[CNT];
    do {
        printf("New\n");
        for (i = 0; i < CNT; i++)
            pthread_create(&t[i], NULL, thread, 0);
        printf("Stop\n");
        for (i = 0; i < CNT; i++) {
            pthread_cancel(t[i]);
            pthread_join(t[i], &res);
            pthread_create(&t[i], NULL, thread, 0);
        }
    } while (1);
    return 0;
}