TIL: swab(3). What the heck is that supposed to be useful for?
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at a guess, I thought "xwindows", and of course, yep, found two uses straight away. xfwp(1) and video(1) (specific to OpenBSD, that last one). As suspected, converting gfx data from hw to the host.
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on the ironic side, our dd has a "swab" option which isn't implemented using swab(3)... go figure
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