#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include "mhshmkern.h"

int main (int argc, char **argv)
{
        unsigned char *page;
        long id = 0;

        if (argc > 1)
                id = atol (argv[1]);
        
        if (mhshm_attach (id, &page) == -1) {
                fprintf (stderr, "Erreur: mhshm_attach: %s\n", strerror (errno));
                exit (1);
        }
        
        page[7]++;
        strcpy (page+40, "Je suis une mouette\n");
        
        if (mhshm_detach (page) == -1) {
                fprintf (stderr, "Erreur: mhshm_detach: %s\n", strerror (errno));
                exit (1);
        }
        return 0;
}