Date: Wed, 4 Apr 2018 08:03:24 -0500 From: Kyle Evans <kevans@freebsd.org> To: Mori Hiroki <yamori813@yahoo.co.jp> Cc: "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org> Subject: Re: od command behavior change Message-ID: <CACNAnaEeUDzJKvVXvRd%2BeUr7yaTNoUz5OyrrMBV8i4kSKaWA-g@mail.gmail.com> In-Reply-To: <967709.5440.qm@web101702.mail.ssk.yahoo.co.jp> References: <967709.5440.qm@web101702.mail.ssk.yahoo.co.jp>
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On Tue, Feb 13, 2018 at 8:32 PM, Mori Hiroki <yamori813@yahoo.co.jp> wrote: > Hi > > I use od command get mac address from flash. > > CURRENT od command change behavior. > > OLD od > > # od -j 0x0004 -N 6 -t x1 /dev/flash/spi0s.u-boot-env > 0000004 00 18 84 12 34 56 > 0000012 > > CURRENT od > > # od -j 0x0004 -N 6 -t x1 /dev/flash/spi0s.u-boot-env > od: /dev/flash/spi0s.u-boot-env: Invalid argument > 0000004 > > Is this bug? > Probably- does applying [1] fix it? Having this ioctl result in total failure was probably not a great decision, since noseek() will probably still work. Thanks, Kyle Evans [1] https://people.freebsd.org/~kevans/od-fix.diff
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