//---------------------------------------------------------
// com_pthread.cc
//---------------------------------------------------------

#include <iostream>
#include <numeric>
#include <pthread.h>

const std::size_t N = 64;
char msg[N] = {'\0'};

void *escritor(void *)
{
    std::iota(msg, msg + 'z' - 'a' + 1, 'a');
    std::cout << "writer: " << msg << std::endl;
    return nullptr;
}

void *lector(void *)
{
    std::cout << "reader: " << msg << std::endl;
    return nullptr;
}

int main()
{
    pthread_t e, l;

    pthread_create(&e, nullptr, escritor, nullptr);
    pthread_join(e, nullptr);

    pthread_create(&l, nullptr, lector, nullptr);
    pthread_join(l, nullptr);
}