/* Check that we get the expected message for unsupported fcntl calls. #progos: linux #xerror: #output: Unimplemented fcntl* #output: program stopped with signal 4 (*).\n */ #include #include #include #include int main (void) { int err = fcntl (1, 42); if (err == -1 && errno == ENOSYS) printf ("ENOSYS\n"); printf ("xyzzy\n"); exit (0); }