int
main (int argc, char *argv[])
{
+ bool success = true;
int i;
for (i = 1; i < argc; i++)
if (fd < 0)
{
printf ("%s: open failed\n", argv[i]);
+ success = false;
continue;
}
for (;;)
}
close (fd);
}
- return 0;
+ return success ? EXIT_SUCCESS : EXIT_FAILURE;
}