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/**
 *  crea un semplice file 'pippo.txt'
 */
#include 
#include 
#include 
int main() {
    int fd;
    if ((fd = creat("pippo.txt", 0600)) == -1) {
        // alternativa: creat("pippo.txt", S_IRUSR | S_IWUSR);
        printf("Errore nella chiamata creat\n");
        exit(1);
    }
    printf("File creato con successo con descrittore di file %d.\n", fd);
}