tech-userlevel archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: [PATCH] Re: iflag/oflag for dd(1)



mouse%Rodents-Montreal.ORG@localhost (Mouse) writes:

>>> Some of the flags don't make sense:
>>> (O_CREAT,O_RDONLY,O_RDWR,O_TRUNC,O_WRONLY,O_APPEND)

>> - O_RDWR: you may want to specify it for the input file

>Why?  Since dd doesn't try to write to the input fd, why could you ever
>want to specify O_RDWR instead of O_RDONLY?


As an unexpected side effect to fail when the input is not writable.

-- 
-- 
                                Michael van Elst
Internet: mlelstv%serpens.de@localhost
                                "A potential Snark may lurk in every tree."


Home | Main Index | Thread Index | Old Index