On Friday 19 November 2010 18:35:19 Matthias Apitz wrote: > El día Friday, November 19, 2010 a las 06:21:09PM +0100, Hans Petter Selasky escribió: > > > > Can you dump the data into hex using hexdump -C and show us the > > > > difference. > > > > > > Note: the output of the dd(1) is around 3.8 GByte. I compared the 1st > > > 2.000.000 lines of the hexdump: no diff; any better tool to show the > > > 1st block which differs? > > > > > > > Usually you would use bs=65536 (Does that change anything)? > > > > > > Same result: they differ :-( > > > > > > matthias > > > > bsdiff ? > > This will not work with such big files (requires 8x memory of the file): > > I was thinking in a tool just reading each file block by block, > comparing the blocks and noting the 1st diff with block offset number. > (some 10 lines of C code :-)) > > matthias
Maybe you need to write a small C-program to do that. You can use bcmp() to compare two buffers. --HPS _______________________________________________ firstname.lastname@example.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"