[PATCH] tty: add TIOCGPTPEER ioctl

[Aleksa Sarai]

>> --- a/arch/alpha/include/uapi/asm/ioctls.h
>> +++ b/arch/alpha/include/uapi/asm/ioctls.h
>> @@ -94,6 +94,7 @@
>>   #define TIOCSRS485     _IOWR('T', 0x2F, struct serial_rs485)
>>   #define TIOCGPTN       _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
>>   #define TIOCSPTLCK     _IOW('T',0x31, int)  /* Lock/unlock Pty */
>> +#define TIOCGPTPEER    _IOR('T', 0x41, int) /* Safely open the slave */
> 
> Shouldn't the list of definitions be kept sorted, by hex number?
> (everywhere)

Probably. The reason I put it here is because it logically is very 
similar to TIOCGPTN and TIOSPTLCK, but I can move it if the hex order is 
more important for maintainence.

-- 
Aleksa Sarai
Software Engineer (Containers)
SUSE Linux GmbH
https://www.cyphar.com/