Thread-Specific Data: Example - Thread function.

void start_func(int thread_num)

{

char *buf;

pthread_setspecific(key1, (void *)thread_num);

buf = (char *) malloc(100);

pthread_setspecific(key2, (void *)buf);

pthread_setspecific(key1, (void *)NULL);

buf = pthread_getspecific(key2);

free(buf);

pthread_setspecific(key2, (void *)NULL);

}

void destruct(void *value)

{

free(value);

}

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