3832 static int check_allowed1(u_char func1, u_char func2)  in check_allowed1()  argument
3835 	if (func1==ioctl_o) return (0);  in check_allowed1()
3836 	if (func1==read_long) return (-1);  in check_allowed1()
3837 	if (func1==read_long_prefetch) return (-1);  in check_allowed1()
3838 	if (func1==seek) return (-1);  in check_allowed1()
3839 	if (func1==audio_play) return (-1);  in check_allowed1()
3840 	if (func1==audio_pause) return (-1);  in check_allowed1()
3841 	if (func1==audio_resume) return (-1);  in check_allowed1()
3842 	if (func1!=ioctl_i) return (0);  in check_allowed1()
3855 static int check_allowed2(u_char func1, u_char func2)  in check_allowed2()  argument
3858 	if (func1==read_long) return (-1);  in check_allowed2()
3859 	if (func1==read_long_prefetch) return (-1);  in check_allowed2()
3860 	if (func1==seek) return (-1);  in check_allowed2()
3861 	if (func1==audio_play) return (-1);  in check_allowed2()
3862   if (func1!=ioctl_o) return (0);  in check_allowed2()
3873 static int check_allowed3(u_char func1, u_char func2)  in check_allowed3()  argument
3876 	if (func1==ioctl_i)  in check_allowed3()
3884 	if (func1==ioctl_o)  in check_allowed3()
3895 	if (func1==flush_input) return (-1);  in check_allowed3()
3896 	if (func1==read_long) return (-1);  in check_allowed3()
3897 	if (func1==read_long_prefetch) return (-1);  in check_allowed3()
3898 	if (func1==seek) return (-1);  in check_allowed3()
3899 	if (func1==audio_play) return (-1);  in check_allowed3()
3900 	if (func1==audio_pause) return (-1);  in check_allowed3()
3901 	if (func1==audio_resume) return (-1);  in check_allowed3()