[PATCH 2/5] os: add OsBlockSIGIO and OsReleaseSIGIO

[Keith Packard]

Peter Hutterer <peter.hutterer at who-t.net> writes:

> On Mon, Jul 02, 2012 at 11:30:13PM -0700, Keith Packard wrote:

> We'd have to mask out SIGIO from PrevSignalMask then for SIG_UNBLOCK to
> work:

Oh, I was thinking of using the same explicit mask that we use for the
SIG_BLOCK call, but the current code is fine, and I do understand it
now.

How about 'leave well enough alone'

> Works for for me too, whichever you prefer.

-- 
keith.packard at intel.com
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