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/** * apre e chiude un file */ #include #include #include #include int main() { int fd; const char *name = "pippo.txt"; // const char *name = "/etc/passwd"; if ((fd = open(name, O_RDWR)) == -1) { perror(name); exit(1); } printf("Il file %s e' stato aperto con descrittore di file %d.\n", name, fd); if (close(fd) == -1) { perror(name); exit(1); } }